King Size Mattress 12 Inch, Medium Firm with Memory Foam and Individually Wrapped Pocket Coils, Fiberglass-Free, CertiPUR-US Certified
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Size: King
Style: 12 inch
Features
- Customized Comfort for All Sleep Positions. Whether youre a side, back, or stomach sleeper, the HIRELIX hybrid mattress adapts to your body. The plush top layer with low-resistance foam and gel memory foam contours perfectly to your shape, offering exceptional pressure relief and cloud-like comfort.
- Zoned Support for Spinal Alignment. Built with enhanced pocket coils and added lumbar foam, this mattress targets key pressure areasespecially the hips and lower back. The zoned support system promotes proper spinal alignment and helps reduce back pain for a healthier nights rest.
- Stay Cool All Night Long. Experience a cooler, more breathable sleep. The breathable foam and individually wrapped coils work together to boost airflow and wick away moisture, helping you stay dry and comfortable throughout the night.
- Motion Isolation & Reinforced Edges. Designed for undisturbed sleep, the responsive pocket coils absorb movementideal for couples and pet owners. Reinforced edge support ensures consistent comfort and durability across the entire mattress surface.
- Safe, Certified & Hassle-Free Warranty. Crafted with CertiPUR-US certified foams for safety and peace of mind. Backed by a 10-year warranty, this mattress arrives conveniently rolled in a box. Please allow 72 hours for full expansion.Handle with care during unboxing. Make sure no one is standing in the direction the mattress rolls out to prevent injury.
Description
Enhance your sleep with this hybrid mattress, expertly designed for ultimate comfort, pressure relief, and support. The gel-infused memory foam conforms to your body, reducing pressure points and minimizing motion transfer, while individually wrapped pocket coils provide targeted support and spinal alignment for all sleep positions. Conveniently compressed, rolled, and shipped in a box, it allows for easy setup and fits all standard bed frames. Upgrade your sleep experience with a mattress engineered for superior comfort, support, and long-term use.
Brand: HIRELIX
Size: King
Product Dimensions: 80"L x 76"W x 12"Th
Item Weight: 80.7 Pounds
Item Firmness Description: Medium Firm
Top Style: Euro Top
Cover Material: Cotton Blend
Number of Layers: 3
Fill Material: Foam, High Density Foam, Memory Foam
Weight Limit: 500 Pounds
Product Dimensions: 80 x 76 x 12 inches
Item Weight: 80.7 pounds
Manufacturer: HIRELIX
Item model number: HIR
Date First Available: March 24, 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 90 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Chose this mattress for a few key reasons: the 10-year warranty mentioned in the description, the very fair price considering the number of layers and individual coils (didn’t want something that was just plain memory foam), and the video showcasing someone who is actually heavyweight. That detail stood out, I haven’t seen that kind of representation on any other product listing on Amazon. This mattress was purchased for someone on the heavier side who really needs proper support. Straight out of the box, it felt great. I will update as time goes on. The layers are impressive, it has a soft, comfortable cushion on top, but a solid, firm base underneath. You don’t sink in, which is exactly what we were looking for. I’m surprised by some reviews saying it’s not firm, it definitely is. Yes, it had a bit of a new-product smell at first, but nothing unpleasant. I’m always cautious with big purchases, especially those that are a hassle to return if need be, but this one’s been a great choice so far. I may even buy a second one in the future. Will update as we see how it holds up over time in terms of support, functionality, and durability. Really appreciate that this company actually put care and quality into the design. Even the fabric itself feels high-quality to the touch.
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Reviewed in the United States on July 9, 2025 by Ivan Ivan
I recently bought the mattress and I’m really happy with it. It’s a great mattress for the price very good quality without costing too much. The firmness is medium which is perfect for me. I don’t sink into it too much and it gives just the right support and my back pain has gone away which is a big plus. Another thing I like is that it doesn’t make any noise when I move around, unlike some other mattresses I’ve tried. Overall it’s very comfortable and a smart choice if you want a good night’s sleep without spending a lot.
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Reviewed in the United States on September 29, 2025 by Raj Raj
Size: Queen
Style: 14 inch
Medium-firm feel with good support and pressure relief from the memory foam. The mattress expanded fully and has been comfortable for sleeping without sagging so far.
Reviewed in the United States on December 21, 2025 by Mason W
The materials are perceived as high quality, with good support and breathability, which helps maintain a comfortable temperature throughout the night. Shipped in a rectangle box, rolled, and vacuum sealed. Easy to open. Mines fluffed up the full 10 inches in a few hours. I opened it in the afternoon and I was able to sleep on it that night. No weird smell. I bought a metal frame foundation and I will tell you, you absolutely wont feel it under you! The price is so reasonable, I couldn't pass it up! I feel like this will last me for years to come. So happy I chose this mattress, very happy I made this purchase!
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Reviewed in the United States on October 27, 2025 by Sam88 Sam88
Size: King
Style: 12 inch
I absolutely love this bed. It's HEAVY and opening it can be a bit awkward, but my body feels so good. I feel like an actual adult with a nice cozy big thick bed. It's a nice firm mattress, but still soft and supportive absolutely worth every penny.
Reviewed in the United States on January 15, 2026 by Carrie
Size: Queen
Style: 14 inch
Easy for 2 of us to unpack and unroll onto bed. No weird smell or anything and expanded pretry quick for its size but I waited 72 hours to sleep on it anyway. Regular deep pocket sheets I already had fit fine. I used to always like firm beds but as I’d gotten older I’m finding some softness helps with all my old lady aches and pains. So far it’s been a good mattress, no complaints. Queen size fits bed as it should, edges hold up well, good balance of firmness and softness. Good deal for price , hoping it lasts
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Reviewed in the United States on January 4, 2026 by petcar
The media could not be loaded. I’m really happy with this twin size memory foam mattress! It’s incredibly comfortable—soft enough to feel cozy but still supportive. I wake up without any aches or stiffness, which is a huge improvement from my old mattress. It arrived quickly, was easy to set up, and fully expanded within a day. There was a slight smell at first (totally normal with memory foam), but it went away quickly. Overall, this mattress exceeded my expectations—great quality for the price, and perfect for a kid’s room, guest bed, or even daily use. Highly recommend!
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Reviewed in the United States on October 16, 2025 by Fatima
Size: Queen
Style: 14 inch
So far so good It is a little firmer than expected
Reviewed in the United States on February 15, 2026 by Amazon Customer