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Sleepmax Plush King Mattress 12 Inch - Hotel-Collection Hybrid Mattress Deep Sleep Pain Relief - Extra Lumbar & Hip Support - 365-Night Trial, Fiberglass-Free Bed in a Box, CertiPUR-US Certified

  • Based on 168 reviews
Condition: New
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$499.99 Why this price?

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Availability: In Stock.
Fulfilled by Sleepmax Direct

Arrives Jun 18 – Jun 21
Order within 17 hours and 12 minutes
Available payment plans shown during checkout

Style: 12 Inch


Size: King


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 over a decade, Sleepmax has been dedicated to providing an exclusive lifetime warranty and a 365-night trial with every mattress-in-a-box purchase. This commitment reflects our unwavering focus on quality assurance and exceptional customer support.

Brand: Sleepmax


Size: King


Product Dimensions: 80"L x 76"W x 12"Th


Top Style: Euro Top


Cover Material: Cotton


Number of Layers: 6


Fill Material: Memory Foam


Special Feature: Extra Lumbar & Hip Support, Motion-Isolation, Pain Relief, Temperature Regulation


Color: Grey


Coil Type: Pocketed Coil


Product Dimensions: 80 x 76 x 12 inches


Item Weight: 114 pounds


Manufacturer: Sleepmax Direct


Item model number: Sleepmax Starry


Date First Available: March 12, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jun 18 – Jun 21

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.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Quality and Comfort
Style: 14 Inch Size: King
It’s horribly that you can buy this quality of a mattress for a fraction of the price of the one sold in furniture stores. Mattresses is firm, durable and comfortable. I’m 6’2” and 225 pounds and this has got to be the best mattress I’ve ever owned. If you do a lot of physical labor, this beds for you. ... show more
Reviewed in the United States on April 6, 2025 by Sidewinder25 Sidewinder25

  • Very nice.
Style: 14 Inch Size: King
Just got the mattress unpacked. Excellent in the 14in version very supportive and comfortable top. Better than I expected actually.
Reviewed in the United States on April 1, 2025 by Brian the Baptizer

  • That the bed stands up to it’s name.
Style: 14 Inch Size: Full
That is comfortable. No more back pain.
Reviewed in the United States on March 19, 2025 by Laurice Lawrence

  • Good quality, nice mattress.
Style: 14 Inch Size: Queen
Really like the mattress very heavy and you have to wait several days for it to fully inflate. Had a problem with delivery took a long time to get here other than that it’s nice. Still waiting for the company to get back to me. They said they were offering me a $40 credit we’ll see.
Reviewed in the United States on March 14, 2025 by Dave d.

  • Very comfortable
Style: 14 Inch Size: Queen
Very comfortable very satisfied with my purchase.
Reviewed in the United States on March 11, 2025 by JJFire

  • Very decent mattress at a good price. Heavier than other options.
This hybrid mattress offers a balanced combination of support and comfort, making it a solid choice for those looking for a budget-friendly yet well-made bed. The mattress arrives compressed in a box, but it is noticeably heavier than some other bed-in-a-box options, so moving it into place may require an extra set of hands. I was surprised how heavy it was, compared to others I've received. No unpleasant odors, typical time to expand fully. Once unboxed and given time to expand, the mattress provides a medium-plush feel with good lumbar support. The pocketed coils help minimize motion transfer, which is great for light sleepers. The foam layers add a bit of cushioning, but this is not an ultra-plush mattress it's more of a balance between comfort and support. One of the standout features is the reinforced edge support, which helps maintain stability and prevents sagging over time. It’s also CertiPUR-US certified and free of fiberglass, which is reassuring for those concerned about mattress materials. Overall, the Sleepmax 9" mattress is a great value for its price. It’s well-built, comfortable, and supportive, though the weight of the mattress might be something to consider when setting it up. ... show more
Reviewed in the United States on March 26, 2025 by nubbles

  • Flight risk, but great to crash on.
The mattress is indeed quite firm, and transfers little motion to others who may also be on it. Setup is pretty easy, just be very careful to stand to the side of the mattress when cutting it open, as my mother took a trip across her room upon cutting the roll. These mattresses are very tightly bound and compressed, so releasing them is a potential flight hazard you should be aware of. That aside, the mattress is a bit hard for the first night or two, but it gets a bit softer as you let it expand over time. It's great for persons who have back problems, and you have no problems staying cool at night. Definitely a good buy if you need a new mattress. ... show more
Reviewed in the United States on March 31, 2025 by EDWARD MCGUIRE

  • Very Comfortable ‘SleepMax’ 12in Full Size Mattress
This product is a very good quality full size deep sleep mattress that is a hotel collection style made with plush hybrid memory foam material that offers comfort with extra lumbar & hip pressure pain support relief. The full size mattress is a proper size of 74”L x 54”W x 12”Th & has a soft breathable posh white top with individual pocket springs, a gray colored soft side foam padding edge support with the ‘SleepMax’ insignia inscription on the side-corner end. The mattress arrives rolled up in a super air tight packaging & once you pierce the packaging to open it, the mattress will automatically begin to rapidly expand to its original size but will take about 24-48hrs to fully reach its 100% size. The top portion of the mattress is made of breathable skin-friendly knitted fabric with a cooling effect gel memory foam & high density foam underneath it for added comfort & stability. The price listed for this 12in thick mattress is well worth the price, an exceptional value for its size & level of comfort. ... show more
Reviewed in the United States on March 19, 2025 by J.J J.J

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