Sleepmax King Size Mattress 14 Inch - Deep Sleep Hybrid Mattress for Pain Relieving - Deluxe Cooling Bed in a Box for Back & Side Sleepers - CertiPUR-US Certified, 365-Night Trial, Forever Warranty
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30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
In Stock.
Arrives
Saturday, Aug 1
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Color: Grey
Size: King
Set name: 14'' Elite
Features
- PAIN RELIEF & MOTION ISOLATION - Blending the benefits of traditional spring and soft foam mattresses, Sleepmax Starry promotes spinal alignment, even weight distribution, and alleviation of pressure points for restful sleep. With individually pocketed springs, it reduces noise and motion transfer, catering to light sleepers.
- BALANCE OF COMFORT & SUPPORT - Featuring a Euro top design for enhanced comfort, multiple layers of foam for pressure relief, and a sturdy bottom support system with reinforced pocket springs, Sleepmax Starry mattress offers a medium-firm feel that caters to a wide range of sleep preferences.
- NON-TOXIC MATERIALS & SKIN FRIENDLY - Sleepmax Starry's hybrid mattress holds CertiPUR-US and OEKO-TEX Standard 100 certifications, ensuring non-toxic, fiberglass-free materials. It meets the fire-resistant CFR1633 STANDARD, prioritizing safety and skin-friendly composition.
- ENHANCED SAFETY & EXTENDED LIFESPAN - Reinforced with strong edge support to prevent sagging and enhance stability, the Sleepmax Starry mattress offers added safety by reducing the risk of rolling off during nighttime movements. Its reinforced edges also safeguard the internal structure, extending the mattress's longevity.
- ABOUT SLEEPMAX - For a decade, Sleepmax offers an exclusive 10-year service agreement with every mattress in a box purchase, underscoring our commitment to quality assurance and ongoing customer support.
Brand: Sleepmax
Size: King
Product Dimensions: 80"L x 76"W x 14"Th
Item Weight: 104 Pounds
Item Firmness Description: Just Right Firmness
Top Style: Euro Top
Cover Material: Cotton
Number of Layers: 7.0
Fill Material: Gel Memory Foam, High Density Foam, Memory Foam, Pocket Coils
Weight Limit: 2400 Pounds
Item Firmness Description: Just Right Firmness
Number of Layers: 7.0
Weight Capacity Maximum: 2400 Pounds
Additional Features: Extra Lumbar & Hip Support, Motion-Isolation, Pain Relief, Temperature Regulation, 365-Night Trial
Mattress Coil Type: Pocketed Coil
Construction Type: Hybrid
Number of Mattress Coils: 1120
Is Customizable?: No
Size: King
Item Dimensions L x W x Thickness: 80"L x 76"W x 14"Th
Item Weight: 104 Pounds
Item Thickness: 14 Inches
Item Dimensions: 80 x 76 x 14 inches
Item Depth: 14 inches
Cover Material: Cotton
Fill Material: Gel Memory Foam, High Density Foam, Memory Foam, Pocket Coils
Product Care Instructions: Lifetime Warranty
Mattress Comfort Layer Material: Gel Memory Foam, Memory foam
Material Type: Memory Foam
Brand Name: Sleepmax
Model Name: Sleepmax Mist
Product Benefits: Back Pain Relief, Improves Sleep, Posture Support, Pressure Relief, Reduces Toss & Turn
Model Number: Sleepmax Mist
Mattress Type: Standard Mattress
Manufacturer: Sleepmax Direct
Set Name: 14'' Elite
Manufacturer Part Number: Sleepmax Mist
Is Extendable: No
Unit Count: 1.0 Count
Included Components: Hybrid Mattress
top-style: Euro Top
Color: Grey
Style Name: Euro Top
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Saturday, Aug 1
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
I’ve slept on it once. Good quality product, good firmness. I felt well supported through the night and slept well.
Reviewed in the United States on April 12, 2026 by G
Es un buen colchón o mattres full. Mi hija lo abrio lo coloco en encima de otro matress y tengo una base de madera. Y no espere nada y me acosté enseguida. Creo que ha sido una buena compra.👌
Reviewed in the United States on March 7, 2026 by Zaida D.
I received the Sleepmax Extra Firm 3 inch twin mattress topper for free, and after spending time with it, I can confidently say it delivers exactly what it promises and then some. If you are looking for serious support without sacrificing comfort, this topper hits a really nice balance. First, the construction and materials stand out right away. The fusion memory foam feels dense and supportive rather than soft and sinky, which is exactly what you want from an extra firm option. It does not collapse under weight or create that “stuck” feeling some memory foams have. Instead, it keeps your body aligned, which is especially noticeable in the lower back and hips. The infusion blend is a thoughtful mix. The gel helps regulate temperature, the bamboo charcoal adds a slightly dry and fresh feel, and the green tea and copper elements contribute to odor control and overall freshness. Whether or not you believe in every benefit of those infusions, the result is a topper that feels clean, breathable, and well engineered. One of the biggest surprises was how lightweight and manageable it is. For a 3 inch dense foam topper, I expected it to be awkward to move, but one person can easily unpack, position, and adjust it without a struggle. That makes setup simple and also practical if you ever need to rotate or reposition it. The cover is another strong point. It has a soft, slightly textured feel that adds to the overall comfort, and it fits snugly around the foam without bunching. It also helps the topper stay in place on the mattress, which is something a lot of toppers struggle with. The entire setup feels cohesive rather than like separate pieces layered together. In terms of performance, this topper is ideal if your mattress is too soft or starting to lose support. It noticeably firms up the sleeping surface while still offering enough contouring to relieve pressure points. Side sleepers may find it a bit firm depending on preference, but back and stomach sleepers will likely appreciate the added stability and alignment. It also does a solid job of minimizing motion transfer, which is great if you share a bed. Another major plus is the lack of odor. There is little to no off gassing right out of the packaging, which is not always the case with foam products. You can use it almost immediately without that typical chemical smell lingering in the room. As far as any relief from pain, I do feel better. Not sure if it directly affects my back or lower legs but I don’t feel any achiness when I wake up. Overall, this topper feels thoughtfully designed, well constructed, and highly functional. It is light enough to handle easily, firm enough to make a real difference, and made with materials that enhance both comfort and durability. If you want to upgrade your mattress without replacing it, especially if you need more support, this is an excellent choice.
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Reviewed in the United States on April 30, 2026 by Courtney
Color: Grey
Size: Full
Set name: 12'' Luxe
I had been experiencing pain and stiffness in my back upon awakening for about six weeks so I took the plunge and ordered this mattress. I have only slept on it three nights (or I would give it 5 stars) but my back feels much better, and I am enjoying a deeper, more satisfying sleep. The additional thickness of this mattress and the springiness around the edge tends to project me up onto my feet in the morning. A nice bonus at my age. Hard to beat at this price.
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Reviewed in the United States on May 4, 2026 by Stephen Quinn
First of all, ow. Extra firm was a bad idea, but if that's what you're looking for, this is perfect. I wanted this extra firm queen mattress to support my back after strength training sessions and long hikes, but I might as well be on the floor. I've only slept on one mattress harder, and that was a solid slab of granite in South Korea. Now it does deliver solid support that keeps me aligned all night long, this bed does what it was supposed to. The hybrid design bounces back nicely without sinking in. A nice quirk is how it stays cool even on warmer Pacific Northwest evenings. I wake up refreshed and ready for family days. My wife and I both notice better rest now. It has improved our mornings with the kids and church activities and sleep apnea.
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Reviewed in the United States on May 7, 2026 by J. Caro
Investing in quality sleep is paramount, and the SLEEPMAX QUEEN Deep Hybrid Mattress has been an absolute game-changer. This isn't just a mattress; it's a foundation for restorative rest. Its 12” inches Extra firm mattress the ideal balance, providing exceptional undisturbed sleep and adaptive support ensuring a night free from discomfort. Has great motion isolation, extra pain relief. It boasts remarkable functionality and impressive shape retention, promising longevity. Measuring a comfortable (assuming 12” thickness)this premium mattress, crafted from high-performance materials, genuinely delivers a great night's sleep. The confidence in its quality is further underscored by a generous 365-night risk-free trial. While it does require 48 to 72 hours to fully expand, the wait is entirely worth it, and periodically rotating it ensures even wear. I'm absolutely thrilled with this purchase and highly recommend it for anyone prioritizing their sleep.
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Reviewed in the United States on May 4, 2026 by Nicolette waugh
This mattress arrived nicely rolled up and compressed, with plenty of extra leeway in the plastic wrapping to cut it open easily without damaging the pad and a special cutting-tool included to further avoid any unpacking mishaps. Once unwrapped it quickly rose to its full thickness with minimal (but not NO) odor, and I've left it in an empty room for the past couple days to finish off-gassing safely while the foam finishes expanded and filling out the corners. The cover on it is very comfortable to the touch, and the cooling capability is immediately noticeable–great for warmer climes or hot sleepers.
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Reviewed in the United States on May 5, 2026 by JustSomeGuy