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12 Inch King Size Hybrid Mattress – Medium Firm Memory Foam & Pocket Coils – Cooling Comfort, Motion Isolation & Pressure Relief

  • Based on 167 reviews
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$299.00 Why this price?
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Size: King (U.S. Standard)


Style: 12 inch


Features

  • Customized Comfort for All Sleep Positions Designed to suit side, back, and stomach sleepers, the MAMBRC 12-Inch Hybrid Mattress combines responsive gel memory foam with zoned pocketed coils to deliver balanced comfort and personalized support throughout the night.
  • Zoned Support with Reinforced Lumbar Relief Targeted coil zoning provides enhanced support for the hips and lower back, helping relieve pressure points, improve spinal alignment, and reduce morning stiffness or discomfort.
  • Cool, Breathable & Moisture-Wicking Design Breathable materials and enhanced airflow promote heat dissipation, while moisture-wicking fabrics help keep you cool, dry, and comfortable all night long.
  • Motion Isolation for Undisturbed Sleep Individually wrapped pocket coils minimize motion transfer, allowing you to sleep peacefully without disturbances from a partner or pet moving during the night.
  • Safe, Durable & Easy Setup Made with CertiPUR-US certified foams for safety and durability, this mattress comes compressed in a box for easy delivery and setup, and is backed by a reliable 10-year warranty.

Brand: Mambrc


Size: Bassinet


Product Dimensions: 1"L x 1"W x 1"Th


Item Weight: 1 Pounds


Item Firmness Description: Extra Firm


Top Style: Euro Top


Cover Material: Tencel


Number of Layers: 2


Fill Material: Gel Memory Foam & Pocketed Coils


Color: Green


Product Dimensions: 1 x 1 x 1 inches


Item Weight: 1 pounds


Manufacturer: Mambrc


Item model number: 1


Date First Available: December 13, 2025


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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View our full returns policy here.

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Top Amazon Reviews


  • Great mattress for the price
After some issues with shipping (FedEx) losing the first one, a new one was issued, even though I specifically said DO NOT SHIP FEDEX it still was but luckily this one showed up, it's heavy, 90+ lbs, easy to open, and sets nice, didn't have any weird smells, it's comfortable, mid firm, great support, being only 12 inches thick it's a bit thin but with a setup on a platform with a riser it works well, very inexpensive and very comfortable, coming around won't bother your partner, I love that it doesn't have springs, and doesn't creak ... show more
Reviewed in the United States on January 11, 2026 by T.green

  • A Solid Upgrade for Better Sleep
This 12-inch king-size hybrid mattress offers a great mix of comfort and support. The memory foam adds gentle cushioning while the pocket coils keep it sturdy and responsive. It sleeps cool, minimizes partner movement, and provides nice pressure relief for your back, hips, and shoulders. Overall, it’s a comfortable, easy-to-set-up mattress that feels like a solid upgrade. ... show more
Reviewed in the United States on December 5, 2025 by Koki Koki

  • bang for a good price
great bed for a reasonable price, comfy
Reviewed in the United States on January 8, 2026 by Amazon Customer

  • I am extremely happy with this mattress!
The media could not be loaded. I am extremely happy with this mattress! It arrived quickly, well-packaged, and was very easy to set up. The comfort level is just perfect — medium firm, supportive, yet soft enough to feel cozy. I noticed a big difference in my sleep quality right away. The memory foam and pocket coils really do a great job with motion isolation, so I don’t feel any movement when my partner turns over. The cooling feature is a huge plus, I never wake up overheated anymore. It looks high-quality and stylish as well. Overall, this mattress is an excellent value for the price, and I would absolutely recommend it to anyone looking for comfort and support. ... show more
Reviewed in the United States on October 3, 2025 by Kristina

  • Excellent purchase, just what I expected
I loved this item! Delivery was fast and it arrived in perfect condition. It’s exactly as described—great quality and very well made. Definitely perfect for anyone looking to enjoy a comfortable rest on a mattress that’s firm yet soft and relaxing. You can feel the difference from the very first night. Highly recommended! ... show more
Reviewed in the United States on November 8, 2025 by Eddy Eddy

  • Very nice bed. Quality, price.... It really exceeded my expectations.
I was so spectacle about buying this bed without being able to lay on it, the price seemed too good to be true. I was feeling so scared that if I had to return it... how hard that would be. BUT YOU WILL NOT RETURN IT. This bed is exactly what it claims to be. For me, I feel it is on the firmer side, but very comfortable. It is pretty, comfortable, stitched well. No smell.... Motion wise... I let my big Standard Poodle sleep on one side. Never felt her move. It does feel like it weighs more than 75 lbs. but so what. If you are like me, I was so terrified to purchase something so large and so important. Then have to deal with disappointment, get no sleep and have to muscle a bed by myself to return. I just trusted my gut and got it after reading the many positive reviews that people left. Two people can easily handle this. I slept great the first night. The dog is still in bed. I am very happy with my purchase. ... show more
Reviewed in the United States on November 5, 2025 by Marie

  • Firm and springy piece of junk
This bed is so firm and uncomfortable. It hardly feels like there's any memory foam and it feels like I'm just on an older cheap spring mattress. I know it's an inexpensive mattress but the reviews really gave me hope. DONT GET THIS MATTRESS. It's seriously not worth the money. I don't even know if I can return something like this since it came in a box. ... show more
Reviewed in the United States on December 4, 2025 by Makaila

  • Bed
More harder than expected it to be and sitting on the edges is impossible you start to slide off. Beds shouldn't be designed like that. Good mattress for those that like the firmness.
Reviewed in the United States on November 8, 2025 by James007

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