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Full Size Mattress 12 Inch Hybrid with Zoned Support for Pressure Relief, Edge Support & Soft but Supportive Comfort, Full Bed Mattress with Gel Memory Foam

  • Based on 144 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives May 13 – May 14
Order within 4 hours and 10 minutes
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Size: Full


Style: 12 Inch


Features

  • Customized Comfort for Every Sleeper:Whether you sleep on your side, back, or stomach, COMFBOX adapts to your body. A plush comfort layer with gel memory foam gently cradles your curves, while pocket coils provide responsive support to keep your spine aligned.
  • Targeted Support Where It Matters Most:Built with zoned coils and reinforced lumbar foam, this mattress delivers extra support in the hip and lower back areas. Say goodbye to sinkage and hello to better postureand less back pain.
  • Cool, Dry, and Breathable All Night:Stay cool with moisture-wicking fabrics and enhanced airflow from the individually wrapped coils. The breathable design helps regulate temperature, so you sleep fresh and dry, even on warm nights.
  • Undisturbed Sleep, Even with Partners or Pets:Motion-isolating coils absorb movement across the surface, minimizing disruptions from tossing, turning, or midnight cuddles. Reinforced edge support gives you more usable spaceno sliding off the edge.
  • Certified Safe + 10-Year Warranty:Made with CertiPUR-US certified foams, free from harmful chemicals. Your COMFBOX comes with a 10-year warranty and arrives vacuum-packed for easy setup. Let it fully expand within 72 hours and sleep easy knowing youre protected.

Brand: COMFBOX


Size: Full


Product Dimensions: 75"L x 53"W x 12"Th


Top Style: Pillow Top


Fill Material: Gel Memory Foam, High Density Foam


Special Feature: Enhanced Lumbar Support, Pressure Relief For Side SLeep, Reinforced Edge Support


Color: White


Coil Type: Pocketed Coil


Model Name: COMA2-12Q


Construction Type: Hybrid


Product Dimensions: 75 x 53 x 12 inches


Item Weight: 53 pounds


Manufacturer: COMFBOX


Item model number: COMA2


Date First Available: September 28, 2025


Age Range Description: Adult


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: May 13 – May 14

Yes, absolutely! You may return this product for a full refund within 100 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Comfortable and Supportive mattress - great quality foe the price
Size: Twin Style: Pillow Top
I've been using this mattress for a few nights only and I'm very impressed with the overall quality. The packaging was compact and easy to set up - the mattress expanded quickly and had only a slight "new product" smell that disappeared within a day. This mattress offers an excellent balance of softness and support: it supports the back and hips well while still cushioning the shoulders. I've noticed less tossing and turning at night, and I wake up without stiffness. The materials fell durable, and the stitching/finish is high quality.Overall, this mattress exceeded my expectations. It combines comfort, support and quality at a very fair price. I would recommend it to anyone looking for a memory foam/hybrid mattress that delivers a restful night's sleep ... show more
Reviewed in the United States on September 14, 2025 by Adina Adina

  • Very comfy
Size: Twin Style: Pillow Top
This twin mattress is impressively comfortable and supportive. It has a medium-firm feel that works well for both kids and adults, and the surface stays cool throughout the night. The quality stitching and finish make it look and feel luxurious, while still providing great value for the price. Highly recommended for anyone seeking a restful night’s sleep! ... show more
Reviewed in the United States on October 8, 2025 by Seyff Seyff

  • Best Sleep Ever – Super Comfortable Mattress!
Size: Twin Style: Pillow Top
The media could not be loaded. This mattress is amazing! The medium-firm feel is just perfect, it gives great support while still being very comfortable. The memory foam layer adapts to my body and really helps relieve pressure points, making it much easier to sleep through the night without tossing and turning. I also love that the materials feel high quality and safe, and the hybrid design gives it the right balance between softness and support. I wake up feeling rested and without back pain. It was delivered quickly, expanded fast, and had no unpleasant odor. Honestly, this is one of the best mattresses I’ve ever owned. Highly recommended for anyone who wants comfort, support, and great value! ... show more
Reviewed in the United States on September 14, 2025 by Ana Chirino

  • I love it and I like it 😍🥰😘🥰🥰
Size: Twin Style: Pillow Top
Only been sleeping on this for a few nights but I can already tell it was a good buy. It has a comfortable medium-firm feel that gives you support without feeling too hard. The top layer has a nice cushion to it, and I’ve actually been sleeping through the night without tossing around as much. Setup was quick and easy. Once it was fully expanded, it looked and felt like a premium mattress. The edges are also sturdier than I expected, which is great when sitting on the side. Overall, definitely happy with it so far This full mattress is incredibly comfortable — not too soft, not too firm, just the perfect balance. I’ve been waking up without back pain, and my sleep feels so much deeper and more restful. It expanded quickly after opening, with no strong odor, and fits perfectly on my bed frame. Excellent quality for the price, and I couldn’t be happier with my purchase ... show more
Reviewed in the United States on September 8, 2025 by Ladivah Djoune

  • Very Satisfied
Size: Queen (U.S. Standard) Style: 12 inch
The Mattress showed up sooner than expected...was glad! It is very comfortable and was easy for me to set up!
Reviewed in the United States on October 16, 2025 by Mel

  • Comfortable, supportive, and great value!
Size: Twin Style: Pillow Top
This twin memory foam hybrid mattress exceeded my expectations! It arrived quickly, expanded fast, and had no strong odor. The medium-firm feel is just right — soft enough for comfort but supportive enough to relieve pressure points. I sleep much better now, and it stays cool throughout the night. Love that it’s fiberglass-free and made with certified safe materials. Excellent quality for the price and super convenient as a mattress in a box! ... show more
Reviewed in the United States on October 14, 2025 by Kuba

  • Good for my daughter.
Size: Queen (U.S. Standard) Style: 12 inch
This mattress fits perfectly on my daughter’s new bed. There’s no harsh smell at all. We’ve tried it for two nights, and it’s been great so far. The surface feels soft and comfortable, yet it offers excellent support and firmness. When she turns or rolls over, the mattress is very quiet—no squeaky sounds at all. My daughter even said it helps relieve her back pain. We’re both really happy with this purchase! ... show more
Reviewed in the United States on October 6, 2025 by Susan Susan

  • Good quality
Size: Twin Style: Pillow Top
I loved this product, this mattress exceeded my expectations. From the very first night, it feels super comfortable and provides great support without being too firm. It has the perfect balance between softness and firmness, which makes it ideal for a good night’s sleep. I also noticed it really helps with pressure relief on my back and hips, In wake up without pain. The quality of the materials feels great, an amazing purchase. I highly recommend it. ... show more
Reviewed in the United States on October 3, 2025 by Lia Uraccahua Lia Uraccahua

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