DIFAME King Mattress, (2026 Upgraded) Hotel-Level Luxury Medium Firm 14 Inch King Hybrid Mattress in a Box, with Cool Gel Memory Foam & Pocket Springs, Extra Edge Support, 365-Night Trial
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Availability:
In Stock.
Arrives
Tuesday, Aug 4
Size: King (U.S. Standard)
Set name: 14" Medium
Features
- All Sleep Position CompatibilityDIFAME King hybrid memory foam mattress offers contouring support with balanced softness, providing gentle support for your shoulders, back, and hips. It adapts well to back, side, and stomach sleepers, conforming to your bodys curves to help ease pressure points for more restful sleep, no matter your preferred position. This king size mattress seamlessly adapts to individual sleep needs for balanced, restorative comfort from head to toe.
- Cooling Temperature RegulationDIFAME 14 inch king mattress features a 2 cm premium cooling gel layer, hypoallergenic and breathable fabric cover free of fiberglass, plus integrated airflow channels that release excess heat and promote air circulation. It helps regulate sleep temperature to reduce nighttime overheating, keeping the surface cool in warm weather and cozy in cooler conditionsideal for hot sleepers. This king mattress delivers consistent, cool comfort throughout the night.
- Silent Motion IsolationThis king size mattress is engineered with silent individually pocketed springs for enhanced targeted support and excellent motion isolation. It helps support proper spinal alignment and operates quietly, so your sleep remains undisturbed when a partner moves or a pet shifts. This king mattress supports peaceful, uninterrupted rest night after night.
- Reinforced Edge StabilityThe 14 inch king size mattress features reinforced edge support with a stable, non-slip surface across the entire sleep area. It helps prevent sagging or shifting when sitting or resting near the edges, maximizing usable sleep space for comfortable edge-to-edge support. This mattress meets applicable U.S. flame-retardant standards. It fits well in master bedrooms, guest rooms, apartments, and dorm, offering balanced firmness and reliable support.
- Risk-Free Trial & WarrantyThis mattress in a box is compressed for easy delivery and straightforward setupsimply unpack, unroll, and allow full expansion. Backed by a 365-night sleep trial and 10-year warranty, this king bed mattress is designed for long-lasting comfort and quality. It integrates seamlessly into modern master bedrooms and living spaces.
Brand: DIFAME
Size: King (U.S. Standard)
Product Dimensions: 80"L x 76"W x 14"Th
Item Weight: 78.1 Pounds
Item Firmness Description: Medium Firm
Top Style: Euro Top
Number of Layers: 9.0
Fill Material: Gel Memory Foam, High Density Foam, Memory Foam
Weight Limit: 1200 Pounds
Special Feature: Breathable, Low Motion Transfer, Pressure Relief, Stain Resistant, Temperature Regulating
Item Firmness Description: Medium Firm
Number of Layers: 9.0
Weight Capacity Maximum: 1200 Pounds
Additional Features: Breathable, Low Motion Transfer, Pressure Relief, Stain Resistant, Temperature Regulating
Mattress Coil Type: Pocketed Coil
Construction Type: Hybrid
Size: King (U.S. Standard)
Item Dimensions L x W x Thickness: 80"L x 76"W x 14"Th
Item Weight: 78.1 Pounds
Item Thickness: 14 Inches
Item Depth: 14 inches
Item Dimensions: 80 x 76 x 14 inches
Fill Material: Gel Memory Foam, High Density Foam, Memory Foam
Product Care Instructions: Hand Wash Only
Mattress Comfort Layer Material: Gel Memory Foam
Material Type: Gel Foam, Memory Foam
Brand Name: DIFAME
Model Name: DB HYBRID MATTRESS
Product Benefits: Back Pain Relief, Improves Sleep, Pressure Relief, Reduces Toss & Turn, Stress Relief
Model Number: DB-14K-007
Mattress Type: Standard Mattress
Manufacturer: DIFAME
Unit Count: 1.0 Count
Included Components: Box opener, Mattress, Product instruction manual
Manufacturer Part Number: DB-14K-007
Set Name: 14" Medium
top-style: Euro Top
Color: Grey
Style Name: modern
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Tuesday, Aug 4
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.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Size: King (U.S. Standard)
Set name: 18" Medium
Absolutely love this bed I have a bad back and neck and shoulders what a difference it is made in my life I highly recommend it I give it six stars
Reviewed in the United States on July 17, 2026 by Mark Ramey
Size: King (U.S. Standard)
Set name: 18" Medium
I got the 18 inch king. Medium firm. I feel like I'm sleeping on the cloud. And for the price in a 365 day trial. Omg sign me up.
Reviewed in the United States on July 16, 2026 by Samuel
The full size mattress is going into our spare room to replace a very uncomfortable twin full memory foam mattress. I had to order a new frame and I could not get that frame together fast enough for this full-size mattress. It was very easy to get the mattress up on the frame, which I will tell you I am blind, so the next part may be a little humorous. I use the included letter opener type tool and cut the plastic open and boom the mattress exploded into place and of course, I jumped and then laughed at myself. Then I reached down and realized that the mattress was upside down. Now the mattress is pretty heavy much heavier than I expected it to be coming from a twin memory foam Mattress. But I was able to flip it over and it was pretty much fluffed right into place as soon as I opened it up, but I gave it an hour before I went and tested it out. After about an hour, I went and put the sheets and comforter on the bed with the pillows and laid on it and oh my gosh, is it comfortable! Now I have to say that I really really love my mattress that is named after a color in our master bedroom, but when the storms are happening and the dogs want to get up on the bed, I go to the spare room and the boss let the dogs up on that bed. I have no problems going to the spare room because this full-size mattress is absolutely wonderful. In fact, I slept on it the first night I put it up. When they say firm, they mean firm and I am here for it. The mattress is not very thick, which is fine with me. It has enough support that I cannot feel the slats on the platform bedframe. At the end of the day And at the price point, you cannot go wrong with this mattress whether it’s gonna be a nightly sleeper or a spare room bed this thing is awesome!
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Reviewed in the United States on May 14, 2025 by Outta Sight
This mattress turned out better than I expected for the price. It has a nice balance - firm enough to feel supportive, but with just enough softness from the gel layer to stay comfortable. The edge support is solid, so you don’t feel like you’re going to slide off if you sit or lie near the edge. It also sleeps cooler than I thought it would, which is a big plus. It came well-packed, expanded quickly, and had only a slight smell at first that went away in a day. Overall, a good, firm mattress that feels supportive and comfortable.
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Reviewed in the United States on October 1, 2025 by Egor
This mattress has a supportive, medium-firm feel that worked out well for our kid and feels stable through the night. It has a nice balance of cushioning on top with a more structured base underneath, so it does not feel mushy or sink too much. Setup was straightforward, and after it had time to fully expand, it looked even and held its shape well. In my photos you can see how it sits neatly inside the bed frame with clean edges and a consistent profile under a fitted sheet. The surface feels comfortable for everyday sleeping and lounging, and it seems to do a good job staying in place without shifting around. Edge support also feels decent when sitting near the side to read or put on socks. Overall, it is a solid mattress for a practical kids room setup, especially if you want something supportive rather than extra soft.
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Reviewed in the United States on January 5, 2026 by Dr. K
Really nice comfortable mattress. The mattress came shipped in a smaller box than expected and once opened and the airtight wrap cut the mattress literally unfolds and straightens out. Once it was all stretched out paced on the bed and our daughter loved it. Said it was much more comfortable than the Sealy mattress we were discarding. All in all an excellent value for the price. There was a slight smell when first opened but that went away after a day or 2.
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Reviewed in the United States on October 1, 2025 by kwth8n
I’ve been using this mattress for a few weeks now, and I’m really impressed with how well it performs. First off, it came conveniently rolled up in a box, which made it super easy to get into my apartment and set up. It inflated quickly, and within a couple of hours, I had a full-size bed ready to go. The motion isolation is honestly a game changer. I sleep with a partner, and they move a lot during the night. I used to get woken up constantly, but with this mattress, I don’t feel a thing! It’s like they’re not even there. The memory foam contours to your body perfectly, providing great pressure relief, especially for my lower back, which has always been a problem area for me. The edge support is also something I appreciate. I sometimes sit on the edge to put my shoes on, and it feels sturdy—no sagging, even with some weight on the sides. Plus, the breathable fabric is awesome; I tend to sleep hot, and the cooling gel really does help. I wake up feeling much more refreshed and not overheated like I used to with my old mattress. Overall, it’s a solid mattress that offers a good balance of comfort and support at a great price. I’m really happy with my purchase, and I would definitely recommend it to anyone looking for a full-size mattress. It’s perfect for light sleepers, couples, or anyone who needs a good night’s rest!
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Reviewed in the United States on June 10, 2025 by Mar
This is a superb quality and just the right thickness and right firmness. It's a comfortable mattress for a great price. The quality is beyond my expectation hoping this one will last long, definitely a great value for its price. Thanks amazon!
Reviewed in the United States on October 28, 2025 by RSP