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DIFAME California King Mattress 14 Inch, Gel Memory Foam Hybrid Firm King Bed Mattress in a Box with Independent Pocket Spring, Pressure & Back Pain Relief, Edge Support, 100-Night Trial, CertiPUR-US

  • Based on 64 reviews
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$379.99 Why this price?

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Color: Grey


Item Thickness: 14.0 Inches


Size: California King


Features

  • Motion Isolation for Peaceful Sleep The DIFAME cal king size mattress features advanced motion isolation with memory foam and individually pocketed springs, this design reduces motion transfer, ensuring you stay undisturbed even when sharing the cal king mattress. Mattress cal king size and memory foam mattress guarantees a peaceful nights sleep without interruptions which makes it fits for light sleepers or couples
  • Targeted Pressure Relief for Bodies Cal king memory foam mattress contours to your body for targeted pressure relief. The unique memory foam layer makes this mattress cal king alleviates pressure points, reducing back pain. The hybrid design blends comfort and support, ensuring you wake up feeling rejuvenated. Cal king size memory foam mattress bringing you with exceptional comfort
  • Enhanced Edge Support The cal king size hybrid mattress is designed with reinforced edge support using durable coils. This feature prevents sagging and ensures consistent comfort across the entire surface. Whether sitting at the edge or lying near the perimeter, youll enjoy reliable stability of cal king-size bed. The 14 inch cal king mattress offers lasting support
  • Cal King Mattress In a Box Conveniently packaged, our cal king size mattress arrives compressed in a box for easy delivery and setup. Measuring 84" x 72" x 14", cal king mattress fits most bed frames. Enjoy hassle-free installation and a quick transformation of your cal king-size bed with this mattress in a box
  • Breathable & Comfortable Fabric The breathable, skin-friendly knitted fabric of the cal king size memory foam mattress promotes air circulation and effectively absorbs steam and sweat from the contact surface. In addition, the gel memory foam of the mattress will absorb excess heat while you sleep, which keep your keeps you cool and allowing you to fall asleep as soon as possible.Designed to keep you cool throughout the night, ensure a comfortable, healthy sleep experience

Brand: DIFAME


Size: California King


Product Dimensions: 84"L x 72"W x 14"Th


Top Style: Pillow Top


Number of Layers: 7.0


Fill Material: Gel Memory Foam, Memory Foam


Weight Limit: 1500 Pounds


Special Feature: Temperature Regulating, Durable, Pressure Relief, Breathable, Low Motion Transfer


Color: Grey


Coil Type: Pocketed Coil


Product Dimensions: 84 x 72 x 14 inches


Item Weight: 71.8 pounds


Manufacturer: DIFAME


Country of Origin: Indonesia


Item model number: DB-14CK


Date First Available: May 31, 2025


Frequently asked questions

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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


  • Best mattress ever
Color: Grey Item Thickness: 18.0 Inches Size: King (U.S. Standard)
I'm overweight with back issues this mattress delivers so far. A firm mattress for back issues that's extra comfortable is the best
Reviewed in the United States on June 29, 2025 by Roger

  • Comfortable, firm. Comes in a heavy box
Color: Grey Item Thickness: 16.0 Inches Size: Queen (U.S. Standard)
Great mattress! You need a platform frame for it. It is not for box spring frame. Comfortable too!!
Reviewed in the United States on June 5, 2025 by Patricia greene

  • Quality
Color: Grey Item Thickness: 18.0 Inches Size: Queen (U.S. Standard)
Absolutely the best
Reviewed in the United States on April 17, 2025 by Patrell Richmond

  • So far so good
I've been using this mattress for about 3 weeks. Set up was a pain as I didn't have anyone else to help me and this thing is HEAVY! But, even though it was difficult, I still got it unpacked, unrolled and unwrapped. I was able to sleep on it the first night, though I did make sure it had at least 12 hours to expand after unwrapping it. the first night it was still pretty soft. It was a little firmer the 2nd night. By the 3rd night it had finished expanding fully and was as firm as I had expectedit to be. My previous mattress was a plain memory foam mattress, so I had forgotten how bouncy a mattress with sprins could be. This is a hybrid matress. It isn't as bouncy as a traditional innerspring mattress, but it did take a few night to get used to it again. A couple things to keep in mind though. First, make sure the darker side of the mattress is facing the bed frame. That's the side with the springs. If you have that side up, you will be extremely uncomfortable. I know I shouldn't have to say that, but after reading some reviews earlier that were talking about springs, I figured I should mention it. This isn't one of those mattresses that you can just flip over and sleep on either side. The other thing is to be mindful of the type of frame you have. My bedframe is one of those fll metal things with slats that are about 5 inches apart. When I first put the mattress on it I realized the springs were getting pushed down between the slaps in the frame. I had some 3mm MDF boards laying around, so I put those between the frame and the mattress and now the frame is no longer a problem. ... show more
Reviewed in the United States on June 26, 2025 by Donna Maria

  • Excellent comfort and support that feels like a luxury upgrade
I was honestly a bit hesitant about ordering a mattress online, especially at this price point, but after giving this one a fair try, it exceeded my expectations in almost every way. From the moment it came out of the box, the setup was smooth and surprisingly quick—it fully expanded within a few hours and had minimal odor, which disappeared by the next day. Sleeping on it has been a noticeably different experience compared to my old mattress. The hybrid design delivers: the top layer of gel memory foam offers a cool, cushioned feel, while the individually wrapped coils underneath give it a solid, supportive base that keeps my spine aligned. It leans firm, which I appreciate because it provides real support without feeling stiff or uncomfortable. I wake up with less tension in my shoulders and lower back, and I’m not tossing and turning nearly as much. The edge support is also impressive—I can sit on the side without feeling like I’m going to slide off. It feels stable and well-constructed all around. After a few weeks, it still feels as good as the first night, and knowing there’s a 100-night trial brings peace of mind. For anyone looking to upgrade to something that balances comfort, cooling, and proper support for back pain or pressure points, this mattress is worth the investment. ... show more
Reviewed in the United States on June 12, 2025 by Humberto Marcano

  • Comfortable and Supportive Mattress – Great Value!
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! ... show more
Reviewed in the United States on June 10, 2025 by Mar

  • Description Lies
Color: Grey Item Thickness: 14.0 Inches Size: Queen (U.S. Standard)
The description for this mattress, You can feel every movement and feel every spring, This is the worst mattress I have ever had and would not recommend it to anyone. Depending on the return process I will return it. My suggestion Do Not buy this mattress. Charlene
Reviewed in the United States on June 23, 2025 by Kathy

  • Too soft
Color: Grey Item Thickness: 14.0 Inches Size: Queen (U.S. Standard)
Was listed as firm but was squishy. However returning it was easy so I appreciate that
Reviewed in the United States on June 21, 2025 by Emma Long

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