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LIFEMENT 6 Inch King Cooling Gel Infused Memory Foam Mattress in a Box | Medium Firm Bed, Fiberglass Free, CertiPUR-US & Oeko-TEX Certified Foam, Pressure Relief Comfort

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Availability: In Stock.
Fulfilled by Lifement

Arrives Sunday, Jun 7
Order within 14 hours and 33 minutes
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Size: King (U.S. Standard)


Style: 6 Inch Cooling Gel


Features

  • Earth-Based Natural Memory Foam Core: Infused with mineral-inspired loess and cooling gel to enhance breathability, absorb excess heat, and provide stable, grounded support for long-lasting comfort.
  • All-Sleeper Medium-Firm Support: Balanced medium-firm feel that combines gentle cushioning with stable support, ideal for back, side, and stomach sleepers.
  • Motion-Absorbing Design: Engineered to reduce motion transfer, helping minimize sleep disruption from your partners movements.
  • Soft & Cozy Fabric Cover for Year-Round Comfort: Wrapped in a soft, sweater-like fabric cover that feels warm and cozy yet breathable, designed for comfortable use in all four seasons.
  • Boxed & Ready for Easy Setup: Delivered compressed in a compact box for easy transport and handling. Simply unbox, unroll, and place it in your room of choice.

Brand: LIFEMENT


Size: King (U.S. Standard)


Product Dimensions: 80"L x 76"W x 6"Th


Item Firmness Description: Medium Firm


Top Style: Plush Top


Cover Material: Polyester Blend


Number of Layers: 3


Fill Material: Memory Foam


Special Feature: Breathable, Fire Retardant, Low Motion Transfer, Pressure Relief, Temperature Regulating


Color: Cooling Gel


Product Dimensions: 80 x 76 x 6 inches


Item Weight: 43.7 pounds


Manufacturer: Beyond Lifestyle, Inc.


Item model number: B-MT-GEL-06-K


Date First Available: May 8, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jun 7

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.

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Top Amazon Reviews


  • King size mattress
Size: King (U.S. Standard) Style: 6 Inch Cooling Gel
The size is definitely true and the weight of the bed requires two people to lift it. You can not feel the springs in the mattress at all and the bed is comfortable. The mattress smells like new and it very subtle.
Reviewed in the United States on February 17, 2026 by Jasmine Theiss

  • Very comfy
Size: Twin Style: 6 Inch Cooling Gel
Kids love it
Reviewed in the United States on February 28, 2026 by Kaelyn Foster

  • Dissatisfied
Size: Queen (U.S. Standard) Style: 6 Inch Cooling Gel
So flat and nothing I like the picture. I had to still use my old mattress on top to give some height. Very disappointed.
Reviewed in the United States on January 5, 2026 by Amazon Customer Amazon Customer

  • All good
Size: Full Style: 6 Inch Cooling Gel
My kid seemed to like it.
Reviewed in the United States on March 3, 2026 by Ringer

  • Nice mattress but its not a 6 inch mattress
Size: Twin Style: 6 Inch Cooling Gel
The Mattress arrived quickly and was easy to open, but when we took it out to open up and let it acclimate to the apartment it didn't rise to 6 inches its more of like 4.5 inches. Its ok I guess but when you invest your money into something you would want it to be what you paid for.
Reviewed in the United States on December 31, 2025 by Jon

  • 6 inch mattress
Size: Full Style: 6 Inch Cooling Gel
Very comfortable mattress.
Reviewed in the United States on February 27, 2026 by Rebecca Ruthosky

  • Wish it was more durable
Size: Queen (U.S. Standard) Style: 6 Inch Cooling Gel
I was in desperate need of a new mattress haven't bought one in years and my old one was on it's last spring and I developed a terrible back ache this isn't really what I expected it seems more like a mattress pad rather than an actual mattress I expected it to be a little more sturdy seems to sag instantly and constantly shifts out of place also felt it was a little over priced for the quality ... show more
Reviewed in the United States on January 11, 2026 by Dorcas Duncan

  • Good
Size: Twin Style: 6 Inch Cooling Gel
Good quality
Reviewed in the United States on March 3, 2026 by Christopher Horton

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