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King Mattress, 12 Inch Hybrid Mattress in a Box, Memory Foam and Individual Pocket Springs, Fiberglass Free, Soft and Breathable, Medium Firm Feel

  • Based on 735 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Sep 25
Order within 10 hours and 34 minutes
Available payment plans shown during checkout

Size: King


Style: 12 Inch


Features

  • Ultra Quiet and Peaceful Sleep: Supported by hundreds of Individual pocket spring and slow springback foam, it can effectively absorb the noise and vibration caused by tossing and turning when sleep. Not disturb companion and just enjoy undisturbed sleep
  • Comfortable and Breathable:Keep your nights cool and sweat-free with our gel memory foam. Experience a refreshing and comfortable sleep every night
  • Meidum Firm: Madevos mattress combines multiple support and comfort layers to bring you responsive comfort and a medium-firm feel great for back, and stomach sleepers
  • Mattress in a box: Madevos mattress is compressed into a new smaller box that reduces its carbon footprint. Please allow 48h for full expansion after unroll and the mattress
  • Worry-Free Warranty: Madevos mattress comes with 10-year support. If you have any unsatisfactory issues, please feel free to contact us

Brand: Madevos


Size: King


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


Top Style: Euro Top


Cover Material: Polyester Blend


Number of Layers: 8


Fill Material: Memory Foam


Weight Limit: 600 Pounds


Special Feature: Pressure Relief, Low Motion Transfer, Breathable


Color: White


Product Dimensions: 80 x 76 x 12 inches


Item Weight: 102.8 pounds


Manufacturer: Madevos


Item model number: MD12K


Date First Available: December 31, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Sep 25

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
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Super Comfortable and Great Quality — Best Sleep Ever!
Size: Full Style: 12 Inch
I’m so happy with this mattress! The combination of memory foam and pocket springs gives just the right balance of softness and support. It’s medium firm — perfect for back and side sleepers. I love that it’s fiberglass free and the materials feel safe and breathable. It expanded quickly after opening and had no strong odor. I’ve been sleeping so much better since I got it — no more back pain or tossing and turning. Definitely worth it for the quality and comfort! ... show more
Reviewed in the United States on July 4, 2025 by Siclaris

  • 5 star review Mattress for our Cabin!!!
Size: Queen Style: 14 Inch
Queen mattress came in one day, easily set up, no smell whatsoever, expansion capacity was quick (minutes), comfortable and medium firm, first night was a deep sleep. Functions well as it should. For the price, great deal. In comparison to all foam mattress (like Novaform), I like the incased individual springs. It takes two people to set up, easiest to lay on foudation support like bed frame. It says 10 year warranty, we will see how it holds up over the years. Appearance it has a clean sleek look for minimalists. ... show more
Reviewed in the United States on July 7, 2025 by Tessa Tornado

  • Comfortable and great value
Size: Full Style: 10 Inch
This is a super sturdy and very comfortable mattress . Awesome for adults and children alike. A great balance in support—it’s firm with enough give to feel pillow soft but not so much you’re swimming in it. No discernible off gassing or smell. An unbelievable value for the price.
Reviewed in the United States on June 17, 2025 by Ericka Chickowski

  • Supportive and Stylish, Just a Bit Firm for Our Taste
Size: King Style: 12 Inch
This Madevos king mattress has a nice, clean look and the height is just right for giving our bed that cozy, elevated feel. It expanded quickly out of the box and was ready to use within a few hours, which was super convenient. It’s definitely on the firmer side — great for support but a little too firm for our personal preference. We’re planning to add a soft mattress topper to get that perfect balance of comfort and support. That said, it still sleeps well and doesn’t trap heat like some foam mattresses do. The fact that it’s fiberglass free was a big selling point for us, and the price for a hybrid like this is hard to beat. If you like a medium-firm to firm mattress and want fast shipping and quality packaging, this is a great choice. Just consider adding a topper if you prefer something with a little more cushion. ... show more
Reviewed in the United States on July 7, 2025 by Mic

  • Great Nights Sleep
Size: Twin Style: 10 Inch
I was skeptical about purchasing 2 mattresses online, but these received great reviews I decided to purchased 2- twins. My old mattress was 8 inches, so I opted for 10 inch. I always had problems sleeping but sincerely, I have never slept better since I got these. Its not too soft, not too firm, just right. I am very pleased. The mattresses came in a vacuum sealed roll, which I cut off the film and whoosh, you can hear the air escaping. Two days it took for it to fully expand. Nighty, night. ... show more
Reviewed in the United States on July 26, 2025 by denalee

  • Best value for price!
Size: Queen Style: 10 Inch
I am very impressed with this mattress I purchased for a guest bedroom. It is exactly as pictured, cane compressed which made delivery and set up a breeze, and it’s beyond quality for the price! Highly recommend. Perfect mattress for a guest bedroom as well as it is not too firm and not too soft and will work well for a variety of sleepers. I also appreciate that it didn’t smell like chemicals and plastic when I unwrapped it. I already recommended this to my friend looking for new mattresses for her teenage kids. ... show more
Reviewed in the United States on May 6, 2025 by Hannah Rudinsky

  • Durable and priced perfectly
Size: Queen Style: 10 Inch
The value for money is brilliant. The quality of the mattress is good. Its a bit firm and soft at the same time and easy to handle Fits very well on queen beds and took very less time to assemble
Reviewed in the United States on May 26, 2025 by Ojas Deshpande Ojas Deshpande

  • Great bed for the price
Size: Full Style: 10 Inch
It’s a great bed and fit my son’s full bed frame perfectly. It’s comfortable and great quality for the price.
Reviewed in the United States on July 9, 2025 by Amazon Customer

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