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Availability:
In Stock.
Arrives
Tuesday, Sep 8
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Item Firmness Description: Medium Plush
Item Thickness: 12 Inches
Size: Full
Features
- 3-Stage Heat Dissipation: Our TriCool Tech combines a breathable TENCEL cover, cooling gel memory foam and egg crate foam for better heat disperse, temperature regulation, and airflow increase. Our mattress features all the quality and durability to relieve pressure points for enhanced conforming comfort. This medium plush full bed mattress is expertly engineered for sleepers who want a cooler and medium firmness feel.
- Cool, Restful Sleep: Built-in with temperature-regulating cooling gel, this full size mattress actively draws heat away from your body throughout the night. TENCEL fibers move moisture better than common fabrics and absorb heat for refreshing comfort that helps you relax, while the egg crate structure creates dedicated 3D airflow channels that actively circulate airworking together to prevent heat buildup and sweat accumulation for scientifically cooler sleep.
- Effortless Pressure Relief: The Cooling Aerofushion Foam adapts perfectly to your body to help relieve pressure points and improve your overall comfort level. The egg crate surface of Natural Comfort Foam cradles high-pressure areas like shoulders and hips more effectively, paired with the spinal alignment maintained by the BraceSleeper Support Foam, reducing pressure points for sore backs.
- Brand You Can Rely on: All components of this full mattress, from CertiPUR-US Certified memory foam, proudly made in USA, to Oeko-Tex Standard 100 Certified Fabric, are rigorously tested to provid a Child-Safe & Chemical-Free sleeping environment. We believe everyone deserves a better night's sleepwhatever their body type, sleep position, or budget.
- Worry-Free 10-year Limited Warranty: Our mattresses are engineered to exceed industry standards and stand the test of time. A 10-year limited warranty is included, offering peace of mind and efficient assistance when required. Please note that our mattresses cannot be returned once opened.
Description
12 Inch Full Medium Plush Memory Foam Mattress for Cool Sleep and Pressure Relief
Brand: NAPSIE
Size: Full
Product Dimensions: 75"L x 54"W x 12"Th
Item Firmness Description: Medium Plush
Top Style: Tight Top
Cover Material: TENCEL Blend
Number of Layers: 4
Fill Material: Gel Memory Foam, High Density Foam, Memory Foam
Special Feature: Breathable, Fire Retardant, Low Motion Transfer, Pressure Relief, Temperature Regulating
Color: White & Grey
Item Firmness Description: Medium Plush
Number of Layers: 4
Additional Features: Breathable, Fire Retardant, Low Motion Transfer, Pressure Relief, Temperature Regulating
Construction Type: Memory Foam
Size: Full
Item Dimensions L x W x Thickness: 75"L x 54"W x 12"Th
Item Thickness: 12 inches
Item Depth: 12 inches
Item Dimensions: 75 x 54 x 12 inches
Cover Material: TENCEL Blend
Fill Material: Gel Memory Foam, High Density Foam, Memory Foam
Product Care Instructions: Hand Wash Only
Mattress Comfort Layer Material: Gel Memory Foam, Memory foam
Material Type: Foam
top-style: Tight Top
Color: White & Grey
Style Name: 12 inch
Brand Name: NAPSIE
Model Name: NP-MD-12F
Product Benefits: Back Pain Relief, Improves Sleep, Posture Support, Pressure Relief, Reduces Toss & Turn
Model Number: MNP120F00MDT
UPC: 199581066175
Number of Items: 1
Mattress Type: Standard Mattress
Number of Packs: 1
Manufacturer: NAPSIE
Unit Count: 1 Count
Included Components: Polyester, TENCEL, PUR foam
Item Type Name: Bed Mattress Conventional
Manufacturer Part Number: NAPSIE-MD-12F
Set Name: Full
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Tuesday, Sep 8
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
Item Firmness Description: Medium Plush
Item Thickness: 14 Inches
Size: Full
I’ve purchased box beds in the past from Amazon. I’ve had various models from hybrids to all memory foam. I’ve had great experiences. After doing my research, I decided on this baby right here! I prefer medium plush. Don’t worry, it’s not too soft. I couldn’t be happier with my purchase! My sister paid over $2K for her mattress and this one feels better than hers and a hell of a lot cheaper. I opened unwrapped the box after work at 6pm. Then let it sit for 2 hours. Put the sheets on a it expanded perfectly. It has a cooling feature which helps if your body is always hot. No unwrapping issues. No long waiting period, no smell just pure comfort! I slept like a baby. I plan on buying another for my daughter. I am completing satisfied and I believe you will be too. Done hesitate! It’s soft and supportive.
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Reviewed in the United States on July 4, 2026 by JP
Item Firmness Description: Medium Plush
Item Thickness: 14 Inches
Size: King
**The Ultimate Balance of Cool and Comfort!** Switching to this 14-inch king mattress has completely transformed my sleep. It arrives tightly compressed in a box, but it expands quickly and has zero harsh chemical smells, thanks to the CertiPUR-US certification. The medium-plush feel hits the absolute sweet spot. It provides incredible pressure relief for your shoulders and hips, contouring perfectly to your body without making you feel trapped in the foam. What really sets it apart, though, is the cooling memory foam. If you’re a hot sleeper who constantly flips the pillow, this mattress manages heat beautifully, keeping you at a comfortable, steady temperature all night long. It feels like a high-end luxury mattress at a fraction of the cost. I’m waking up refreshed and completely ache-free. Five stars!
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Reviewed in the United States on June 16, 2026 by SenseiString2
Item Firmness Description: Medium Plush
Item Thickness: 12 Inches
Size: Full
I’m very happy with this mattress. One of the first things I noticed is how comfortable it feels when lying down. It has a nice softness on top, but there is still enough support underneath, so it doesn’t feel like my body is sinking too deeply into the bed. I like to sleep on both my side and my back, and it feels comfortable in either position. I’m also someone who gets hot easily while sleeping, so I really appreciate that this mattress doesn’t seem to trap as much heat. Even on warmer nights, the sleeping surface feels breathable and comfortable. I’m not constantly waking up because I feel too warm, which makes it much easier to sleep through the night. The cushioning around my shoulders and hips is another thing I really like. After a busy day when my back and body feel tired, lying down on this mattress feels relaxing. It gives me support where I need it while still having that cozy, slightly plush feeling. I wake up feeling comfortable instead of feeling like I slept on something too hard. The mattress was also easy to set up. It expanded nicely after opening, and there wasn’t a strong unpleasant smell. The cover feels soft, the stitching looks good, and the whole mattress feels like it’s made with good-quality materials. What I like most is that it simply makes my bed feel much more inviting and comfortable. I can settle in quickly at night without tossing around trying to find the right position. It has a great balance of softness, support, and breathability, which is exactly what I wanted. I’m really pleased with my choice and would gladly recommend it to anyone who wants to make their everyday sleep more comfortable.
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Reviewed in the United States on August 9, 2026 by Summer
Item Firmness Description: Medium Plush
Item Thickness: 12 Inches
Size: Full
The mattress is firm and gets into its correct shape in about 2 days after opening the package. It’s heavy and the edges hold up which is a good sign. I sleep with it for a few weeks now. It is comfortable while I sink in a bit while sleeping on it. I don’t have any back pain issues but it does give me a good night sleep.
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Reviewed in the United States on August 14, 2026 by C Redden
Item Firmness Description: Medium Plush
Item Thickness: 12 Inches
Size: Full
As soon as you get this mattress out of the plastic wrap and onto your bed frame (or floor or whatever) you will see that it is simply gorgeous ( I hated to put sheets on it!). Also, it did not need the "48-72 hours" to plump up; I slept on it that night. But before you order, be sure that a foam mattress is what you want. I find it much too squishy. When I lie down, my hips sink and my knees rise up; it can be hard to turn over. It is hardly possible to sit on the bed. At the least, I should have ordered the firmest possible type. However, if you know that you like a foam mattress, and know the firmness you want, this is an excellent one and good value for the price.
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Reviewed in the United States on February 12, 2026 by Jillian L S
Item Firmness Description: Medium Plush
Item Thickness: 12 Inches
Size: Full
This comes in a small box. It's vacuum sealed, so it looks thin. It is NOT thin. This pic is about an hour after I opened it, already thicker that the pillow top one I replaced with this one. Top is soft and inviting, but also sitting on a bottom that seems pretty firm. I have a lot of back issues so I'm pretty picky about mattresses. I feel like within a week I'm probably going to be able to move like a normal person again. Also, probably the easiest mattress to move that I've ever dealt with. As far as cooling, it's great. I have neuropathy and temperature and texture at my feet has to be perfect or I'm not sleeping. With this mattress? I just want to stay in bed cause it's so comfy! Definitely a great price for a quality mattress, too!
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Reviewed in the United States on August 17, 2026 by Kathy
Item Firmness Description: Medium Plush
Item Thickness: 14 Inches
Size: Queen
I am extremely satisfied with this mattress. From the very first night, I noticed the difference. The memory foam adapts perfectly to my body, provides great support, and helps me get a much better night’s sleep. It arrived well-packaged, was easy to set up, and expanded to its full shape quickly. It is comfortable, supportive without being too firm, and does not sag like other mattresses I have tried. I have been sleeping much better and waking up without any back discomfort. The quality is outstanding for the price. I would definitely buy it again and highly recommend it to anyone looking for a comfortable, high-quality mattress. An excellent purchase!
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Reviewed in the United States on June 11, 2026 by Mily
Item Firmness Description: Medium Plush
Item Thickness: 14 Inches
Size: King
I’ve been sleeping on this 14-inch king size memory foam mattress for a few weeks now, and overall, I’m really impressed with the quality and comfort it offers. First, the medium plush feel is a great balance—not too soft, not too firm. It provides excellent support for my back while still contouring nicely to my body. I’ve noticed a significant reduction in my back pain since switching to this mattress, especially in the lower back area. The cooling Tencel cover is another standout feature. I tend to sleep hot, but this mattress does a great job of regulating temperature throughout the night. It feels breathable and cool to the touch, which makes a noticeable difference in sleep quality. Setup was quick and easy. It expanded nicely within a few hours after unboxing, with minimal odor that dissipated بسرعة. The motion isolation is also excellent—my partner’s movements barely disturb my sleep. I also appreciate that it’s CertiPUR-US certified and made in the USA, which gives me extra confidence in the materials and safety. Overall, this mattress delivers on comfort, support, and cooling. If you’re looking for a king size memory foam mattress that helps with back pain and keeps you cool at night, this is definitely worth considering
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Reviewed in the United States on April 1, 2026 by Young