What it is
A soft, cool-touch cover woven with breathable cooling fibers.
How it helps
Helps pull heat away from the body for a fresher sleep surface.












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Online NowSleepmax OmniFit Pressure Relief Hybrid Mattress

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SLEEPMAX TECHNOLOGY
Built layer by layer. Tap to learn more.
Engineered with an ice-silk cover and advanced airflow layers, Sleepmax delivers up to 8°C cooler surface temperature the moment you lie down. It actively dissipates heat and moisture through the night, so you stay dry, fresh, and uninterrupted—no overheating, no wake-ups.
Powered by the Hive™ hexagonal spring system, hundreds of adaptive support points respond to your body in real time—no fixed zones, no pressure gaps. It aligns your spine and distributes weight evenly across all heights, weights, and sleep positions, delivering consistent comfort that truly fits you.
Built with a precision-tuned material system, it resists heat buildup, humidity, and odor—keeping the sleep climate neutral in any season. Cool in summer, balanced in winter, always breathable, always fresh—so your sleep stays consistent every night of the year.
| Sleepmax best choice | Purple | Casper | Saatva | |
|---|---|---|---|---|
| Average Selling Price | $799 | $1,499 | $1,499 | $1,904 |
| Trial | 365 nights | 100 nights | 100 nights | 365 nights |
| Warranty | Lifetime | 10 years | 10 years | Lifetime |
| CertiPUR-US Certified | ||||
| Fiberglass Free | ||||
| Free Returns | ||||
| Free Shipping | ||||
| Price (Queen, 12") | $799 | $1,499 | $1,499 | $1,904 |
|
Trusted by Sleepmax customers
Shop Sleepmax
|
| Sleepmax best choice |
Purple
|
|
|---|---|---|
| Average Selling Price | $799 | $1,499 |
| Trial | 365 nights | 100 nights |
| Warranty | Lifetime | 10 years |
| CertiPUR-US Certified | ||
| Fiberglass Free | ||
| Free Returns | ||
| Free Shipping | ||
| Price (Queen, 12") | $799 | $1,499 |
| Sleepmax best choice |
Casper
|
|
|---|---|---|
| Average Selling Price | $799 | $1,499 |
| Trial | 365 nights | 100 nights |
| Warranty | Lifetime | 10 years |
| CertiPUR-US Certified | ||
| Fiberglass Free | ||
| Free Returns | ||
| Free Shipping | ||
| Price (Queen, 12") | $799 | $1,499 |
| Sleepmax best choice |
Saatva
|
|
|---|---|---|
| Average Selling Price | $799 | $1,904 |
| Trial | 365 nights | 365 nights |
| Warranty | Lifetime | Lifetime |
| CertiPUR-US Certified | ||
| Fiberglass Free | ||
| Free Returns | ||
| Free Shipping | ||
| Price (Queen, 12") | $799 | $1,904 |
Comparison based on publicly available brand information. Prices and policies may change.
Yes. Sleepmax mattresses include long-term warranty support for eligible defects in materials and workmanship. Normal comfort changes and damage from improper use are not covered.
Sleepmax works with most supportive bed frames, including platform beds, slatted frames, adjustable bases, and box springs. Make sure your base is flat, sturdy, and properly supported.
Your mattress will begin expanding as soon as it is unboxed. Most mattresses take up to 48 hours to fully expand, though you can usually sleep on it sooner.
Sleepmax uses certified materials, including CertiPUR-US® foams and OEKO-TEX® Standard 100 fabrics, so you can feel confident about what you bring into your home.
Yes. Sleepmax mattresses are designed without fiberglass, so you can sleep with confidence and avoid the concerns often associated with fiberglass mattress construction.
Sleepmax is designed with adaptive full-body support for different body types. Sleepers who prefer a sturdier feel may find the Firm option more supportive.
Yes. Sleepmax provides balanced full-body support to help the body settle evenly. Back sleepers often prefer Firm or Medium depending on their comfort preference.
Yes. Sleepmax is designed to help relieve pressure around the shoulders and hips, which are key areas for side sleepers. Plush and Medium options are often preferred for a more cushioned feel.
Choose Firm if you prefer stronger support, Medium if you want a balanced feel, and Plush if you like deeper cushioning and a softer, more body-hugging comfort.
Yes. Your Sleepmax trial is designed so you can try the mattress at home after opening it. Contact us if you need help starting a return.
Your 365-night trial starts from the date your order is delivered. This gives you time to sleep on the mattress in your own home and decide if it’s right for you.
The 365-night trial gives you time to experience your Sleepmax mattress at home. If it isn’t the right fit, contact us and we’ll guide you through the return process based on your order channel and location.
Your mattress ships from one of our U.S. warehouse locations. We use our warehouse network to help reduce delivery time and get your order to you faster.
Yes. Sleepmax offers free shipping on mattress orders. There are no extra shipping fees at checkout for standard delivery.
With warehouses positioned across the U.S., Sleepmax offers free shipping and next-day delivery on over 70% of orders. Delivery time may vary by location, product size, and carrier availability.
With warehouses positioned across the U.S., Sleepmax offers free shipping and next-day delivery on over 70% of orders. Delivery time may vary by location, product size, and carrier availability.
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AI-powered review summary based on recent customer reviews
08/10/2026
The 12-inch has a firm, level feel without being uncomfortably hard. We have different body types, but it feels comfortable for both of us.
Sleepmax OmniFit - 12" Twin
2026/8/7
This version keeps me closer to the surface and gives my lower back steady support. It feels supportive without creating pressure at my shoulders. I noticed the difference during the first week.
Sleepmax OmniFit - 12" Twin
08/05/2026
There is very little sink, but the top still has enough cushion for comfort. I barely notice when my partner turns over. It took me three or four nights to adjust, but I am comfortable now.
Sleepmax OmniFit - 12" Twin
2026/8/3
The firmer profile keeps my hips from dropping and feels stable across the bed. The surface stays comfortable even on warmer nights. Very happy with the choice. I run several times a week, and the steady support feels especially good the night after a long run.
Sleepmax OmniFit - 12" Twin
2026/7/31
I wanted a true firm mattress, and the 12-inch delivers that with a comfortable top. There is enough response to move easily without feeling bouncy. It suits my sleep style better than my previous mattress.
Sleepmax OmniFit - 12" Twin
2026/7/27
It feels firm when I first lie down, then the top layer settles just enough. My shoulders feel cushioned without throwing off my posture. The feel is slightly different from what I imagined, but still comfortable.
Sleepmax OmniFit - 12" Twin
2026/7/24
The 12-inch is easy to turn on and does not give me a stuck-in-the-bed feeling. It supports me well whether I am on my back or side. I would choose the same thickness again. I practice yoga most mornings, and I like how the surface supports my body without making position changes difficult.
Sleepmax OmniFit - 12" Twin
2026/7/22
The 12-inch feels firmer than I pictured from the description. The support is even and there is no quality problem, but I needed more adjustment time than expected. A clearer firmness comparison would help.
Sleepmax OmniFit - 12" Full
2026/7/17
There is very little sink, but the top still has enough cushion for comfort. I fall asleep faster because I am not searching for a comfortable position.
Sleepmax OmniFit - 12" Full
2026/6/24
The mattress showed up one day after the original estimate and the tracking did not update until late. The mattress itself is comfortable and supportive. My rating is about delivery communication rather than product quality.
Sleepmax OmniFit - 12" Queen
07/17/2026
The support feels flat and consistent from the center to the edge. The surface stays comfortable even on warmer nights. Very happy with the choice.
Sleepmax OmniFit - 12" Queen
06/19/2026
It feels firm when I first lie down, then the top layer settles just enough. There is enough response to move easily without feeling bouncy. It suits my sleep style better than my previous mattress.
Sleepmax OmniFit - 12" Queen
06/17/2026
The 12-inch is easy to turn on and does not give me a stuck-in-the-bed feeling. I sleep through more of the night without changing positions. So far, it has checked every important box for me. I strength train four days a week, and my hips and lower back feel less tight the next morning.
Sleepmax OmniFit - 12" Queen
06/15/2026
The 12-inch has a firm, level feel without being uncomfortably hard. My shoulders feel cushioned without throwing off my posture. I would give it five stars if the tracking updates had been clearer.
Sleepmax OmniFit - 12" Queen
03/21/2026
We chose the medium feel because my partner and I sleep differently, and it works for both of us. We have different body types, but it feels comfortable for both of us. The feel is slightly different from what I imagined, but still comfortable.
Sleepmax OmniFit - 13" King
2026/3/16
There is a comfortable first layer with clear support underneath. It feels supportive without creating pressure at my shoulders. It matches what I hoped for when I ordered it.
Sleepmax OmniFit - 13" Queen
2026/7/16
I would give it five stars if the tracking updates had been clearer.
Sleepmax OmniFit - 13" Queen
2026/7/16
This feels like a true middle option—not too firm and not overly soft. My shoulders feel cushioned without throwing off my posture. So far, it has checked every important box for me.
Sleepmax OmniFit - 14" Queen