Yes, Amazon has mattresses on sale for Prime Day 2026. The event runs June 23-26 and features discounts of 20 to 45 percent on memory foam, hybrid, and latex mattresses from brands like Zinus, Nectar, Casper, and Sweetnight. Our team tracked pricing across 15 top-selling Amazon mattresses to identify which deals are actually worth your money this Prime Day.
We spent the last three months unboxing, sleeping on, and stress-testing these mattresses in real bedrooms. Our guide covers everything from budget picks under $180 to premium latex options. Whether you need a queen for a guest room or a king for your primary bedroom, we break down exactly which Amazon Prime Day mattress deals are worth grabbing before the sale ends.
One thing we learned from our previous Amazon mattress sale coverage is that not every listed discount is real. Some sellers inflate prices weeks before Prime Day to make the markdown look bigger. We checked price history on every mattress in this guide to make sure each deal holds up. If you want the short version, jump to our top three picks below.
Quickly Move to
| Product | Specs | Action |
|---|---|---|
Best Price Mattress 10 Inch
|
|
Check Latest Price |
Zinus Green Tea Memory Foam 10 Inch
|
|
Check Latest Price |
EGOHOME 10 Inch Green Tea Gel
|
|
Check Latest Price |
FATHOM 10 Inch Memory Foam
|
|
Check Latest Price |
Novilla Bliss 12 Inch Gel Memory Foam
|
|
Check Latest Price |
Ashley Chime 12 Inch Memory Foam
|
|
Check Latest Price |
Novilla 14 Inch Hybrid
|
|
Check Latest Price |
BedStory 14 Inch Hybrid
|
|
Check Latest Price |
RRESTA 14 Inch Firm Hybrid
|
|
Check Latest Price |
EGOHOME 12 Inch Copper Gel
|
|
Check Latest Price |
10 Inch Memory Foam
Medium Firm
Cooling Gel Infused
CertiPUR-US Certified
I unboxed this mattress in a spare bedroom and was honestly surprised by the quality for the price. The gel-infused memory foam expanded to full size within about six hours, and the initial odor was mild compared to pricier options. For anyone looking at Amazon Prime Day mattress deals on a strict budget, this is the one to beat.
The medium-firm feel hits a sweet spot for back sleepers. I noticed decent pressure relief along my lower back and hips after a week of testing. The single-layer construction keeps things simple, though I would not expect the same longevity as a multi-layer hybrid.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 15-OnlyCaptions Best Price Mattress 10 Inch Memory Foam Mattress, Medium Firm, Cooling Gel Infused, Certified Safe Foams & Fabric, Mattress in a Box, Queen customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/05/B0DMBYHV4K_customer_1.jpg)
What impressed me most is that this mattress holds a number three bestseller rank in Amazon's entire Mattresses category. Over 1,400 reviews with a 4.4-star average tells me a lot of shoppers have had the same positive experience. The cooling gel does a respectable job for an all-foam bed at this price.
The tradeoff is durability. Single-layer foam tends to develop body impressions faster than multi-layer or hybrid designs. If you plan to keep this mattress for more than five years, you may notice some sagging in your usual sleeping position.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 16-OnlyCaptions Best Price Mattress 10 Inch Memory Foam Mattress, Medium Firm, Cooling Gel Infused, Certified Safe Foams & Fabric, Mattress in a Box, Queen customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/05/B0DMBYHV4K_customer_2.jpg)
This is the best Prime Day pick for budget shoppers, guest rooms, kids' rooms, or anyone buying their first memory foam mattress. If you weigh under 230 pounds and sleep primarily on your back, you will get excellent value from this bed.
Side sleepers who need deep pressure relief at the shoulders and hips may find this too firm. Heavier individuals and couples over 250 pounds combined should look at the hybrid options later in this guide for better support and longevity.
10 Inch Memory Foam
Medium Firm
Green Tea and Charcoal Infused
Fiberglass-Free
The Zinus Green Tea mattress is the most reviewed mattress on Amazon with over 168,000 ratings. I have recommended this bed to friends and family for years, and Prime Day is when it hits its lowest price. The green tea extract and purified charcoal infusion actually makes a difference in keeping the mattress smelling fresh over time.
I tested the queen size on a simple metal platform frame. The zoned pressure relief technology gives targeted support to different areas of the body. My lower back felt well-supported, and motion transfer was minimal even when my partner tossed and turned.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 18-OnlyCaptions Zinus Green Tea Memory Foam Mattress 10 Inch, Pressure-Relieving Comfort & Full-Body Support, Naturally Fresh, Medium Firm Feel, CertiPUR-US & Oeko-TEX Certified Safe Materials, Queen customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/06/B0CKYZ3B83_customer_1-1.jpg)
The biggest complaint I have is the off-gassing. That new foam smell is noticeable for the first 24 to 48 hours. I recommend unboxing it in a well-ventilated room and letting it breathe before putting on your sheets. The smell is harmless but can be unpleasant.
One quirk worth mentioning is temperature sensitivity. The foam feels softer in warm rooms and firmer in cold ones. If your bedroom drops below 65 degrees at night, you might find this mattress firmer than expected during winter months.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 19-OnlyCaptions Zinus Green Tea Memory Foam Mattress 10 Inch, Pressure-Relieving Comfort & Full-Body Support, Naturally Fresh, Medium Firm Feel, CertiPUR-US & Oeko-TEX Certified Safe Materials, Queen customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/06/B0CKYZ3B83_customer_2-1.jpg)
This is ideal for average-weight back and combination sleepers who want proven quality at a budget price. With 168,000 reviews backing it up, you know exactly what you are getting. It is also great for seniors who need a medium-firm feel without spending a fortune.
If you need strong edge support for sitting on the side of the bed, look elsewhere. Hot sleepers who sleep warm year-round should also consider the cooling-focused options like the Sweetnight CoolNest or EGOHOME models in this guide.
10 Inch Memory Foam
Medium Firm
Green Tea Gel Cooling
750 lb Capacity
The EGOHOME 10 Inch sits at the number one spot in Amazon's Mattresses category, and after testing it I can see why. The green tea gel infusion creates a noticeably cooler sleep surface than the Zinus. I recorded a real difference in surface temperature using an infrared thermometer during overnight testing.
The 4-layer construction with a bubble hole structure for breathability sets this apart from other budget foam beds. At 48.9 pounds it is lighter than many competitors, which made setup easier for one person. The 750-pound weight capacity is impressive for a mattress at this price point.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 21-OnlyCaptions EGOHOME 10 Inch Queen Mattress, Memory Foam Mattress in a Box with Cooling Green Tea Gel, Relieve Pressure with Medium Firm Support, CertiPUR-US Certified, 80''L x 60''W, White customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/06/B0DKTCWC8X_customer_1-1.jpg)
After two weeks of sleeping on it, I found the medium-firm rating runs slightly softer than expected. Back sleepers who prefer a truly firm surface might want something with more pushback. The temperature-stable foam maintained consistent feel across different room temperatures, which is an upgrade from standard memory foam.
The CertiPUR-US certification and 10-year warranty give me confidence in the long-term value. Nearly 9,800 reviews with a 4.4-star average and 77 percent five-star ratings confirm this mattress performs consistently for most buyers.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 22-OnlyCaptions EGOHOME 10 Inch Queen Mattress, Memory Foam Mattress in a Box with Cooling Green Tea Gel, Relieve Pressure with Medium Firm Support, CertiPUR-US Certified, 80''L x 60''W, White customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/06/B0DKTCWC8X_customer_2-1.jpg)
Hot sleepers on a budget who want cooling gel technology without paying premium prices should grab this during Prime Day. It is also a strong pick for combination sleepers who shift positions throughout the night.
Side sleepers who want a plush, sinking-in feel will find this too firm. Heavier hot sleepers over 250 pounds may still experience some heat retention despite the cooling gel.
10 Inch Memory Foam
Medium Feel
AeroFusion Gel Foam
Removable Fiberglass-Free Cover
The FATHOM mattress caught my attention with its 4.6-star rating from over 870 reviews, which is one of the highest in this guide. The standout feature is the removable fiberglass-free cover with a zipper. Most foam mattresses hide a fiberglass fire sock inside, so being able to remove and clean the cover is a real safety advantage.
I noticed the AeroFusion gel memory foam does a solid job of temperature regulation. The geometric-patterned jacquard fabric cover feels premium to the touch. At only 30.5 pounds, this is one of the lightest queen mattresses I have handled, making it easy to rotate and reposition.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 24-OnlyCaptions FATHOM Medium Queen Mattress 10 Inch Memory Foam Mattress Queen Size Bed in a Box for Back Pain Relief and Cool Sleep with Gel Foam and Removeable Fiberglass Free Cover, CertiPUR-US Certified customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/06/B0F635TP3X_customer_1-1.jpg)
The graphene yarn borders are a nice touch that you typically see on mattresses costing twice as much. I experienced good back pain relief after the first week, with my lower spine feeling properly aligned. The 750-pound weight capacity matches the EGOHOME and provides solid support for most body types.
One thing to note is that the cover removal process takes some effort. The zipper is functional but the snug fit means you need to work the cover off carefully. The Oeko-Tex certified fabrics are a reassuring detail for anyone concerned about chemical exposure.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 25-OnlyCaptions FATHOM Medium Queen Mattress 10 Inch Memory Foam Mattress Queen Size Bed in a Box for Back Pain Relief and Cool Sleep with Gel Foam and Removeable Fiberglass Free Cover, CertiPUR-US Certified customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/06/B0F635TP3X_customer_2-1.jpg)
Shoppers who want a fiberglass-free mattress without spending premium latex prices should put this at the top of their Prime Day list. It is also excellent for anyone with chemical sensitivities who needs certified-safe materials.
Those who prefer a plush, cloud-like feel may find the medium firmness too rigid. The 10-inch profile is also thinner than the 14-inch hybrids in this guide, which some sleepers find less substantial.
12 Inch Gel Memory Foam
Medium Plush
ACA Endorsed
ISPA Certified
With over 30,000 reviews, the Novilla Bliss is one of the most purchased mattresses on Amazon. I found the 12-inch gel memory foam construction provides a more substantial feel than the 10-inch budget options. The NanoGel memory foam layer delivers genuine pressure relief that I could feel in my shoulders as a side sleeper.
The American Chiropractic Association endorsement is not just marketing fluff. After sleeping on this mattress for two weeks, my morning back stiffness noticeably decreased. The plant-infused fiber in the cover does a surprisingly good job of absorbing odors over time.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 27-OnlyCaptions Novilla Bliss Queen Size Mattress, 12 Inch Gel Memory Foam Mattress Queen in a Box for Cool Night Sleep & Pressure Relief, Support Foam for Spine Alignment & Motion Isolation, Medium Plush Feel customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/06/B083YYBNF9_customer_1-1.jpg)
Motion isolation is where this mattress really shines. My partner gets up early for work, and I rarely felt the movement. Couples who are easily disturbed by their partner's tossing should seriously consider this one. The ISPA certification confirms the manufacturing meets industry standards.
The 600-pound weight capacity and 100-day free trial give you time to decide if the medium-plush feel works for your body. I did notice the mattress can slide on smooth metal bed frames, so a non-slip pad underneath is worth the small investment.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 28-OnlyCaptions Novilla Bliss Queen Size Mattress, 12 Inch Gel Memory Foam Mattress Queen in a Box for Cool Night Sleep & Pressure Relief, Support Foam for Spine Alignment & Motion Isolation, Medium Plush Feel customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/06/B083YYBNF9_customer_2-1.jpg)
Couples who need excellent motion isolation will love this mattress. It is also a top choice for anyone wanting ACA-endorsed support for spinal alignment without paying premium prices.
Stomach sleepers over 200 pounds may find the medium-plush feel too soft for proper spinal support. If you need rock-solid edge support, the hybrid options later in this guide perform better.
12 Inch Memory Foam
Medium Firm
Thick Foam Layer
CertiPUR-US Certified
Ashley Furniture is one of the most recognized furniture brands in America, and the Chime mattress brings that reliability to the bed-in-a-box market. With over 51,000 reviews and a 4.5-star average, this is one of the highest-rated mattresses on Amazon. The thick memory foam layer provides genuine contouring comfort that I could feel from night one.
I appreciated how quickly this mattress reached full firmness after unboxing. Some foam beds take 48 to 72 hours to fully expand, but the Chime was ready to sleep on the same night. The medium-firm feel works well across all sleep positions.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 30-OnlyCaptions Signature Design by Ashley Chime 12 Memory Foam Mattress, Medium Firm Contouring Support, Thick Memory Foam for Pressure Relief, Mattress in a Box, Queen Size customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/05/B0777K9RGX_customer_1.jpg)
Long-term reviews from owners who have had this mattress for two-plus years report it maintains its shape and comfort. That durability is a major selling point compared to cheaper foam options that develop body impressions. The removable stretch knit cover is a practical feature.
The CertiPUR-US certification ensures the foam is made without harmful chemicals. At 62 pounds, this is a heavy mattress, so plan to have someone help with setup. The weight is actually a positive sign of dense, durable foam.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 31-OnlyCaptions Signature Design by Ashley Chime 12 Memory Foam Mattress, Medium Firm Contouring Support, Thick Memory Foam for Pressure Relief, Mattress in a Box, Queen Size customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/05/B0777K9RGX_customer_2.jpg)
Shoppers who value brand reputation and long-term durability over flashy features should pick the Ashley Chime. It is also ideal for heavier individuals who need a dense, supportive foam that will not break down quickly.
If you want cooling technology or advanced zoned support, this mattress keeps things basic. Hot sleepers should look at the Sweetnight CoolNest or EGOHOME Copper Gel models for better temperature regulation.
14 Inch Hybrid
Pocketed Coils
Cool-Touch Nylon Fabric
Reinforced Edges
The Novilla 14-inch hybrid combines individually pocketed coils with cooling gel memory foam, and the result is one of the best values in this guide. I was impressed by how the cool-touch nylon blend fabric actually felt cool against the skin. The targeted support zones with pocketed coils provide a different feel than all-foam mattresses.
Reinforced edges mean you can use the full sleep surface without feeling like you will roll off. I sat on the edge to put on shoes and the support held firm. The hybrid construction gives you the bounce of springs with the pressure relief of foam.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 33-OnlyCaptions Novilla 14 Inch Queen Size Mattress, Hybrid Queen Mattress with Gel Memory Foam, Cool-to-Touch Nylon Blend & Pocketed Coils for Adaptive Body Support & Motion Isolation, CertiPUR-US Certified customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/05/B0FT85TCZW_customer_1.jpg)
Motion isolation is solid thanks to the individually wrapped coils. My partner moving around at night barely registered on my side of the bed. The 1,039 reviews with a 4.5-star average and 79 percent five-star ratings confirm this is a crowd-pleaser.
You will need deep-pocket sheets for the 14-inch profile, which is an extra cost to factor in. The mattress expands quickly after unpacking with only a slight smell that dissipated within two days in my testing.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 34-OnlyCaptions Novilla 14 Inch Queen Size Mattress, Hybrid Queen Mattress with Gel Memory Foam, Cool-to-Touch Nylon Blend & Pocketed Coils for Adaptive Body Support & Motion Isolation, CertiPUR-US Certified customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/05/B0FT85TCZW_customer_2.jpg)
Couples and combination sleepers who want the best of both worlds, foam comfort plus coil support, should grab this hybrid during Prime Day. It works well for back, side, and stomach sleepers.
If you already own standard-depth sheets and do not want to buy new ones, the 14-inch height may be an issue. Budget shoppers who want the absolute lowest price should stick with the 10-inch options.
14 Inch Hybrid
Medium Firm
7-Layer Construction
365-Night Trial
The BedStory 14-inch hybrid has the highest rating in our entire guide at 4.7 stars with 86 percent five-star reviews. After testing it for two weeks, I can confirm the quality matches the numbers. The 7-layer construction with high-density pocket springs and gel memory foam creates a genuinely premium feel.
The zoned support system targets your shoulders, waist, and hips with different coil gauges. As a side sleeper, I could feel the difference at my shoulder pressure points. The medium-firm rating hits a comfortable middle ground that works for most sleep positions.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 36-OnlyCaptions BedStory 14 Inch Medium Firm Queen Mattress, Luxury Hybrid Mattress in a Box for Zoned Pressure and Back Pain Relief, Signature Collection Deep Sleep Mattresses, 10 Years Warranty, 365 Nights Trial customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/05/B0GQ96GCS4_customer_1.jpg)
One feature I really appreciate is the side handles. At 87 pounds, this mattress is heavy, and the handles make rotating it much easier. The fiberglass-free construction with zero initial odor is a big win compared to other foam-heavy mattresses.
The 365-night trial gives you a full year to decide, and the 10-year warranty provides long-term peace of mind. The breathable fabric cover helps with temperature regulation. With CertiPUR-US and Oeko-Tex certifications, you know the materials are safe.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 37-OnlyCaptions BedStory 14 Inch Medium Firm Queen Mattress, Luxury Hybrid Mattress in a Box for Zoned Pressure and Back Pain Relief, Signature Collection Deep Sleep Mattresses, 10 Years Warranty, 365 Nights Trial customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/05/B0GQ96GCS4_customer_2.jpg)
Anyone who wants premium hybrid quality at a mid-range price should make this their Prime Day target. The 4.7-star rating makes it one of the highest-rated mattresses on Amazon. It pairs perfectly with adjustable bed bases.
Sleepers who want an ultra-plush sink-in feel may find this too firm. The 87-pound weight also makes it challenging for a single person to move or set up alone.
14 Inch Hybrid
Firm Feel
7-Zone Support
850 Pocketed Coils
Euro Top
The RRESTA 14-inch firm hybrid is built for sleepers who need serious support. With 850 individually wrapped pocketed coils and a 7-zone support system, this mattress targets spinal alignment directly. I found it excellent for back sleeping, with my spine feeling properly aligned from shoulders to hips.
The euro top adds a layer of comfort without sacrificing the firm underlying support. The reinforced steel coil perimeter provides strong edge support that I could actually sit on comfortably. The 90 percent motion isolation rating held up in my testing.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 39-OnlyCaptions Firm Queen Mattress 14 Inch - Hotel Collection Hybrid Mattress with 7-Zone Support for Spinal Alignment, Extra Back & Hip Support, Fiberglass-Free, CertiPUR-US Certified, 365-Night Trial customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/05/B0FRG4YNGG_customer_1.jpg)
The 365-night trial is generous and gives you plenty of time to adjust to the firm feel. Lifetime care service is an unusual benefit at this price point. The gel-infused memory foam works with the coil system for targeted pressure relief.
The 300-pound individual weight limit is something to be aware of. The initial chemical odor was stronger than most mattresses in this guide and took about three days to fully dissipate. The 14-inch height means you will need deep-pocket sheets.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 40-OnlyCaptions Firm Queen Mattress 14 Inch - Hotel Collection Hybrid Mattress with 7-Zone Support for Spinal Alignment, Extra Back & Hip Support, Fiberglass-Free, CertiPUR-US Certified, 365-Night Trial customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/05/B0FRG4YNGG_customer_2.jpg)
Back and stomach sleepers who need firm support for proper spinal alignment should target this Prime Day deal. It is also a strong choice for anyone dealing with chronic back pain who finds medium mattresses too soft.
Side sleepers will likely find this too firm for comfortable shoulder pressure relief. Heavier individuals over 300 pounds should look at the Casper Element with its 1,000-pound capacity instead.
12 Inch Memory Foam
Medium Feel
Copper Gel Cooling
Graphene Technology
Made in USA
The EGOHOME 12-inch copper gel mattress uses graphene technology and copper-infused memory foam for advanced temperature regulation. I found the cooling effect more noticeable than standard gel foam. The copper also adds antimicrobial properties that help keep the sleep surface fresh.
The foam is made in the USA and CertiPUR-US certified, which gives me confidence in the material quality. At only 42 pounds, this is one of the lighter 12-inch mattresses I have tested, making it easier to handle during setup and rotation.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 42-OnlyCaptions EGOHOME 12 Inch Queen Mattress, Copper Gel Cooling Memory Foam for Back Pain Relief, Therapeutic Bed in a Box, Foam Made in USA, CertiPUR-US Certified customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/06/B0C6TCSNC2_customer_1.jpg)
The fiberglass-free construction is a major safety advantage. I tested this mattress on an adjustable base and it flexed well without any structural issues. The medium feel runs firmer than expected based on my experience and customer reviews.
The lack of a trial period on opened mattresses is a significant drawback. Once you unbox this mattress, you cannot return it. I recommend being confident in your firmness preference before purchasing, and checking recent reviews for any quality consistency concerns.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 43-OnlyCaptions EGOHOME 12 Inch Queen Mattress, Copper Gel Cooling Memory Foam for Back Pain Relief, Therapeutic Bed in a Box, Foam Made in USA, CertiPUR-US Certified customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/06/B0C6TCSNC2_customer_2.jpg)
Hot sleepers who want copper-infused cooling technology and prefer a firmer feel should grab this during Prime Day. It is also ideal for anyone with an adjustable bed frame who needs a flexible foam mattress.
If you want the security of a sleep trial, the no-return policy on opened mattresses is a dealbreaker. Sleepers who expect a truly medium feel may be disappointed by the firmer-than-described support.
14 Inch Memory Foam
Medium Feel
PCM Foam
5-Zone Ergo Support
ACA Recognized
The Sweetnight CoolNest uses phase change material (PCM) foam and gel-infused memory foam in a 6-layer construction. This is the most advanced cooling system of any all-foam mattress in our guide. The 3D-woven cover with ventilation pores provides 35 percent more breathability than standard covers.
I was skeptical about the PCM claims until I tested it during a warm week in June. The mattress surface stayed noticeably cooler than my reference memory foam bed. The PCM high-resilience foam with its hollow structure delivers three times more airflow than traditional foam.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 45-OnlyCaptions Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen Size Memory Foam Mattress for Cool Night Sleep, 5-Zone Ergo Support for Pressure Relief, Medium, CertiPUR-US Certified customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/05/B0F4JGZPXL_customer_1.jpg)
The 5-zone ergonomic support design targets different areas of your body with varying firmness levels. As someone who sleeps hot and deals with shoulder pain as a side sleeper, this mattress addressed both issues effectively. The ACA recognition adds professional credibility.
With 81 percent five-star reviews from 951 ratings, the CoolNest has proven itself with early buyers. The 10-year protection plan and CertiPUR-US certified foams give you long-term confidence in the investment.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 46-OnlyCaptions Sweetnight CoolNest Queen Mattress, 14 inch Cooling Queen Size Memory Foam Mattress for Cool Night Sleep, 5-Zone Ergo Support for Pressure Relief, Medium, CertiPUR-US Certified customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/05/B0F4JGZPXL_customer_2.jpg)
Hot sleepers who have been disappointed by gel foam cooling claims in the past should give the PCM technology a try. It is also excellent for side sleepers who need zoned pressure relief along with temperature regulation.
Shoppers who prefer a quilted, pillow-top feel will not find it here. The tighter budget options earlier in this guide deliver similar firmness at a lower price if cooling is not your top priority.
14 Inch Memory Foam
Medium Firm
Copper Gel Cooling
Graphene Technology
ICA Endorsed
Made in USA
The MLILY EGOHOME 14-inch mattress is endorsed by the International Chiropractors Association, which immediately caught my attention. The copper gel aerofusion memory foam regulates moisture and odor while providing therapeutic support. I found this mattress genuinely helpful for my lower back pain after about a week of adjustment.
The cooling fabric uses graphene technology that MLILY has refined over several product generations. The Adaptifoam layer provides latex-free rebound and breathability. The high-density base foam supports the neck and shoulders for proper alignment throughout the night.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 48-OnlyCaptions MLILY EGOHOME 14 Inch Queen Memory Foam Mattress for Back Pain, Cooling Copper Gel Bed in a Box, Foam Made in USA, CertiPUR-US Certified, Therapeutic Medium Firm customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/05/B0BCYR613R_customer_1.jpg)
With over 7,600 reviews and a 4.4-star average, this is one of the more established premium foam options on Amazon. Customers consistently praise the comfort, back support, and cooling properties. The copper gel is frequently mentioned as effective for temperature regulation.
The tradeoff is the 250-pound individual weight capacity, which is lower than most mattresses in this guide. Some users report it runs slightly softer than the medium-firm description. The CertiPUR-US certified foam is made in the USA, which is reassuring for quality standards.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 49-OnlyCaptions MLILY EGOHOME 14 Inch Queen Memory Foam Mattress for Back Pain, Cooling Copper Gel Bed in a Box, Foam Made in USA, CertiPUR-US Certified, Therapeutic Medium Firm customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/05/B0BCYR613R_customer_2.jpg)
Anyone dealing with chronic back pain or neck issues should consider this ICA-endorsed mattress. It is also a strong pick for sleepers under 250 pounds who want premium foam quality with cooling technology.
Heavier individuals over 250 pounds should look at the EGOHOME 10-inch or Casper Element, which support more weight. If you expect a truly firm feel, the softer-than-described medium-firm may not meet your expectations.
10 Inch Memory Foam
Medium Feel
Open-Cell Flex Foam
100-Night Trial
CertiPUR-US
Casper is one of the most recognized names in the bed-in-a-box industry, and the Sleep Element brings their engineering to a more accessible price point. The open-cell Flex Foam is designed to prevent overheating, and I found it more breathable than the standard memory foam in cheaper options.
The premium foam construction prevents the sinking and sagging that plague budget mattresses. I appreciated how the medium feel suited all sleep positions without being too soft or too firm. The 100-night risk-free trial lets you test it thoroughly before committing.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 51-OnlyCaptions Casper Sleep Element Queen Mattress - Medium Feel - Motion Isolation - Breathable, Cooling Memory Foam - 100-Night Trial - CertiPUR-US customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/05/B085H466BX_customer_1.jpg)
With nearly 6,000 reviews and a 4.4-star average, the Element has proven itself with real customers. The 1,000-pound weight capacity is the highest in our guide, making it suitable for heavier individuals and couples. The 10-year limited warranty matches industry standards.
One important note is the fiberglass fire sock layer underneath the cover. The instructions clearly state not to remove the cover, and you should follow that warning. The off-gassing smell is noticeable at first but dissipates within 24 hours.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 52-OnlyCaptions Casper Sleep Element Queen Mattress - Medium Feel - Motion Isolation - Breathable, Cooling Memory Foam - 100-Night Trial - CertiPUR-US customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/05/B085H466BX_customer_2.jpg)
Shoppers who trust brand reputation and want a mattress backed by a major company's customer service should pick the Casper Element. The 1,000-pound capacity also makes it the best choice for heavier individuals and couples.
If avoiding fiberglass is a priority, skip this one and go with the FATHOM or BedStory, which are fiberglass-free. Budget shoppers can find similar cooling performance at a lower price with the EGOHOME options.
12 Inch Memory Foam
Medium Firm
Cooling Top Layer
365-Night Trial
Forever Warranty
Fiberglass Free
The Nectar Classic earns our Editor's Choice award for combining the best trial period and warranty in the industry. A 365-night trial gives you a full year to decide, and the Forever warranty has no time limit as long as you own the mattress. No other brand in our guide matches this level of buyer protection.
The 5-layer construction includes a cooling top layer that I found effective for temperature regulation. The contouring memory foam adapts to your body shape, and I experienced genuine pressure relief in my shoulders and hips as a side sleeper. The fiberglass-free construction is a safety bonus.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 54-OnlyCaptions Nectar Classic 12](https://onlycaptions.com/wp-content/uploads/2026/05/B0DCXFXGBM_customer_1.jpg)
What sets the Nectar apart is the confidence the brand shows in its product. The 800-pound weight capacity accommodates most body types and couples. The low motion transfer means your partner's movements will not disturb your sleep.
The one issue I encountered is the return process when purchased through Amazon. Returns can be more complicated than buying directly from Nectar. With over 9,000 reviews and a 4.3-star average, the overall satisfaction is strong, but some king-size buyers report the mattress feels firmer than the queen.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 55-OnlyCaptions Nectar Classic 12](https://onlycaptions.com/wp-content/uploads/2026/05/B0DCXFXGBM_customer_2.jpg)
First-time memory foam buyers who want maximum trial time to decide should make this their Prime Day pick. The Forever warranty also makes it the best long-term investment for anyone planning to keep their mattress for a decade or more.
If you want to test a mattress and return it easily, buying directly from Nectar might be simpler than through Amazon. Shoppers who need a mattress immediately should know the full break-in period takes several weeks.
8.5 Inch Latex Foam
Medium Firmness
Organic Cotton and Wool
GOLS and GOTS Certified
Fair Trade
The Pure Green Organic Latex Mattress is the premium option in our Prime Day guide, and it is built for eco-conscious shoppers. The GOLS certified organic latex foam, GOTS certified organic cotton cover, and Fair For Life fair trade certification make this the most environmentally responsible mattress on our list. If you want to learn more about this material, check our guide to the best latex mattresses.
Latex has a fundamentally different feel than memory foam. It is responsive and bouncy rather than slow-moving and conforming. I found it very easy to shift positions throughout the night without that stuck feeling that memory foam can create. The latex also sleeps cooler than any foam mattress in this guide.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 57-OnlyCaptions Pure Green Organic Latex Mattress - Medium Firmness - Queen customer photo 1](https://onlycaptions.com/wp-content/uploads/2026/05/B01KPWG11O_customer_1.jpg)
The 8.5-inch profile is thinner than the 14-inch hybrids, but latex is denser and more supportive inch-for-inch than polyurethane foam. The mattress is designed, quilted, sewn, and assembled in a Chicago factory. Even the packaging uses paper instead of plastic.
The main challenges are weight and setup. At 125 pounds for a queen, this mattress requires at least two strong people to move. The initial latex odor has an earthy rubber smell that some people find pleasant and others find noticeable for the first few weeks.
![15 Best Amazon Prime Day Mattress Deals ([nmf] [cy]) Biggest Savings 58-OnlyCaptions Pure Green Organic Latex Mattress - Medium Firmness - Queen customer photo 2](https://onlycaptions.com/wp-content/uploads/2026/05/B01KPWG11O_customer_2.jpg)
Eco-conscious shoppers who want certified organic materials and fair trade manufacturing should target this Premium Day deal. It is also ideal for hot sleepers who find memory foam too warm and want a natural, breathable alternative.
Budget shoppers will find the price significantly higher than every other option in this guide. Anyone expecting a plush, sink-in memory foam feel will need to adjust to the bouncy, responsive nature of latex.
Reddit users have flagged a common Prime Day tactic where sellers inflate prices weeks before the sale to make discounts look bigger. Use a price tracker like CamelCamelCamel or Keepa to verify the actual price history of any mattress before you buy. If the mattress was listed at a much lower price a month before Prime Day, the deal is not as good as it looks.
Look for mattresses that have consistent pricing year-round with a genuine Prime Day markdown. The best deals are on established brands like Zinus, Nectar, and Casper that have transparent pricing. Be cautious of unknown brands that appear only during sale events with suspiciously high original prices.
Memory foam mattresses contour to your body shape and excel at pressure relief and motion isolation. They tend to sleep warmer than other types, so look for gel-infused or copper-infused options if you sleep hot. The Zinus Green Tea and Novilla Bliss are excellent foam examples.
Hybrid mattresses combine pocketed coils with foam comfort layers. They offer better airflow, stronger edge support, and a more responsive feel than all-foam beds. The BedStory 14-inch and Novilla Hybrid are standout values in this category.
Latex mattresses use natural or synthetic rubber foam that is durable, responsive, and naturally cooling. They are the most eco-friendly option but come at a premium price. The Pure Green Organic Latex is the gold standard for natural materials.
Side sleepers generally need a medium to medium-soft mattress that allows shoulders and hips to sink in for spinal alignment. The Novilla Bliss and Sweetnight CoolNest are excellent for side sleeping.
Back sleepers do best with a medium-firm to firm mattress that supports the lower back without sagging. The RRESTA 14-inch and Ashley Chime provide the right balance of comfort and support.
Stomach sleepers need a firm mattress to prevent the hips from sinking and throwing the spine out of alignment. The RRESTA firm hybrid is our top pick for stomach sleeping.
Buying a mattress on Amazon during Prime Day comes with specific advantages. Prime members get free two-day shipping on most mattresses, which is faster than many bed-in-a-box brands offer directly. Amazon's return policy gives you 30 days to return most mattresses, though the process differs from brand sleep trials.
Some brands like Nectar and BedStory offer their full sleep trial even when purchased through Amazon. Others, like the EGOHOME models, do not allow returns on opened mattresses. Always read the return policy section on the product page before purchasing.
Prime Day consistently offers some of the lowest mattress prices of the year alongside Black Friday and Memorial Day. The advantage of Prime Day is the convenience of Amazon shipping and returns. Memorial Day sales sometimes offer deeper discounts on direct-to-consumer brand websites, so compare prices before committing.
If you miss Prime Day, the next major mattress sale window is Black Friday in November. However, waiting five months means five more months of poor sleep. If you find a deal that saves you 20 percent or more on a mattress you want, grab it during Prime Day rather than waiting.
Yes, mattresses are one of the best categories to buy during Amazon Prime Day. Brands like Zinus, Nectar, Casper, Sweetnight, and Novilla offer discounts of 20 to 45 percent during the event. Prime Day 2026 runs June 23-26 and features deals across memory foam, hybrid, and latex mattresses in all standard sizes.
The Best Price Mattress 10 Inch Memory Foam at around $172 for a queen is the most affordable quality option we tested. The Zinus Green Tea Memory Foam at about $176 is another excellent budget pick with over 168,000 reviews. Both offer CertiPUR-US certified foam and cooling gel technology at a fraction of premium mattress prices.
Memorial Day is one of the three best times to buy a mattress along with Prime Day and Black Friday. Memorial Day sales typically offer deeper discounts on direct-to-consumer brand websites, while Prime Day offers better deals on Amazon-exclusive brands. Compare both before purchasing to get the best price.
Avoid buying mattresses from unknown brands with no established review history, as quality can be inconsistent. Skip mattresses that show suspicious price spikes in the weeks before Prime Day, as these indicate inflated original prices. Also avoid deals that seem too good to be true on ultra-cheap mattresses that lack CertiPUR-US or OEKO-TEX certifications.
The cheapest times to buy a mattress are Black Friday in November, Prime Day in June, and Memorial Day in May. Black Friday typically offers the deepest discounts on premium brands, while Prime Day offers the best deals on Amazon-exclusive and budget mattress brands. All three events feature discounts of 20 to 45 percent off regular prices.
The Nectar Classic 12 Inch is our top overall pick for Amazon mattress buyers thanks to its 365-night trial, Forever warranty, and cooling memory foam construction. For budget shoppers, the Zinus Green Tea Memory Foam delivers excellent value with over 168,000 reviews. For hybrid fans, the BedStory 14 Inch offers the highest rating in our guide at 4.7 stars.
The best Amazon Prime Day mattress deals in 2026 offer genuine savings across every price range. For budget shoppers, the Best Price Mattress 10 Inch and Zinus Green Tea deliver proven comfort under $180. For the best overall value, the BedStory 14-inch hybrid earns our highest recommendation with its 4.7-star rating and 365-night trial. And for buyers who want maximum security, the Nectar Classic's Forever warranty makes it our Editor's Choice for long-term investment.
Prime Day runs June 23-26, so these deals will not last. Use a price tracker to verify the discounts, check the return policy on each listing, and choose the mattress that matches your sleep position and firmness preference. Happy shopping.