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King Size Mattress 12 inch - Cooling Gel Premium Hybrid Mattress in a Box with Back & Lumbar Support, Pocket Spring Bed for Motion Isolation, 365 Night Trial CertiPUR-US Certified

  • Based on 83 reviews
Condition: New
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$287.99 Why this price?
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Availability: Only 2 left in stock, order soon!
Fulfilled by ESOON-Direct

Arrives Oct 3 – Oct 4
Order within 22 hours and 17 minutes
Available payment plans shown during checkout

Style: 12'' Elite


Size: King


Features

  • Undisturbed Sleep with Motion IsolationEngineered with individually wrapped pocket coils, this hybrid king mattress absorbs motion and reduces noiseso you stay asleep, even when your partner tosses or turns. Ideal for couples, night shift workers, or light sleepers.
  • Balanced Comfort & Zoned SupportCombining a euro top, pressure-relieving foam, and a supportive pocket coil core, this hybrid mattress delivers the perfect blend of contouring comfort and stable support,ease pressure on shoulders, hips, and lower backgreat for side, back, and combo sleepers.
  • Cooling Gel and Breathable Comfort Ideal for Hot Sleepers and Night SweatsThis king-size hybrid mattress features a breathable pocket spring system and a premium air-flow knit cover that work together to promote continuous ventilation. Hundreds of individually wrapped coils allow air to circulate freely between layers, helping you stay cool, dry, and comfortable all night long.
  • Certified Materials, Exceptional ValueCrafted with CertiPUR-US certified foams and OEKO-TEX certified breathable knit fabrics, this king-size mattress delivers lasting comfort, safety, and peace of mindwithout the use of fiberglass or harmful substances. Enjoy premium quality at a fraction of the price.
  • 365-Night Trial & 10-Year Service SupportRest easy with UniPon generous 365-night night trial and a dependable 10-year service support. Whether for everyday use or guest rooms, this mattress is engineered for long-lasting comfort and support. It fully expands within 4872 hours after unboxing, delivering reliable performance night after night.

Brand: UniPon


Size: King


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


Item Firmness Description: Medium


Top Style: Euro Top


Fill Material: pocket spring coils


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


Color: Black


Product Dimensions: 80 x 76 x 12 inches


Date First Available: July 4, 2025


Age Range Description: All


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Oct 3 – Oct 4

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.

  • Klarna Financing
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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Well made firm but comfortable mattress for the money.
Style: 14'' Ultra Size: Full
Been sleeping on the mattress for a couple weeks now and over all we are impressed, it is a little on the firm side which is fine because in my experience a mattress that is soft out of the box will not last long as it will sag in a year. It is comfortable we put a 3” topper on it and it’s perfect now. I wouldn’t say it sleeps cool but it’s not hot either it’s average as far as cooling feeling. Transfers very little motion almost none at all. For the money it’s a very good buy, it’s just as good as previous mattresses I’ve bought from furniture stores that cost 3x’s the price. Deep sheets fit normally our old sheets fit the same as our old mattress. Overall good mattress for the money, I was skeptical on buying online but the price was so good it was worth it to me to take a chance and buying in a store doesn’t really give you a great representation on how living and sleeping with the product will be anyways. I researched and was prepared to pay more for a “sure thing” mattress but reading reviews I don’t believe that exists. The more reviews I read the more unsure I became. Mattress buying is inherently very subjective as some people will love them and some will hate it. You could do a lot worse. ... show more
Reviewed in the United States on August 24, 2025 by Sara Isaacs

  • Fixed my lower back
Style: 12'' Elite Size: King
Soon as I got my delivery I immediately took it upstairs to use, within 5min off laying down my lower back issues were gone! I am immensely happy with this purchase!! It’s firm, comfortable, soft, great value for my money and looks feels great!
Reviewed in the United States on September 16, 2025 by Shironda

  • Satisfied (so far)
Style: 14'' Ultra Size: Queen
It was delivered quickly. Easy to open. So far it is exactly as advertised. It’s very comfortable. Won’t know about it’s durability for a few years.
Reviewed in the United States on August 10, 2025 by greg cascino

  • worth it so good
Style: 14'' Ultra Size: King
instant back injury relief sleep so amazing i got the 14in firm one
Reviewed in the United States on September 18, 2025 by mali seilheimer

  • Firmer than I'd think
Style: 12'' Elite Size: Full
We'll see .. but it's pretty firm
Reviewed in the United States on September 13, 2025 by Christopher Yoder

  • Supportive and comfortable
Style: 10'' Classic Size: Twin
Just what I was looking for! Great support for a plus size person, but enough cushioning that it is extremely comfy. Much better sleep then what I had before.
Reviewed in the United States on August 5, 2025 by Amazon Customer

  • Really loved the mattress.
Style: 14'' Ultra Size: Queen
It actually fully inflated and was comfortable. I love it and would recommend it. I had to return a previously purchased mattress that did not inflate.
Reviewed in the United States on July 31, 2025 by Millicent Stewart

  • A perfect night's sleep
Style: 12'' Premier Size: Full
Full size mattress came earlier than expected. Was a little heavy but easy to unbox and set on the bed frame. Once unrolled, it only took a couple days to expand to the correct size. A perfect night's sleep every night!
Reviewed in the United States on August 11, 2025 by MB

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