King Size Mattress, Upgraded 12 Inch King Mattress in a Box, Medium Firm Hybrid Mattresses with Gel Memory Foam and Individual Pocket Springs, Pressure Relief, Extra Edge Support & Motion Isolation
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30-day refund / replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
In Stock.
Arrives
Sep 8 – Sep 9
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Size: King
Style: 12 Inch
Features
- Zoned Support, Full-Body RelaxationSUAYEA 2025 enhanced king size mattress features multiple layers of premium memory foam and independent support springs for the perfect combination of softness and support. The 7-zone ergonomic support design adapts to your body curves, such as shoulders, back, hips and legs, providing precise support and pressure relief. Whether you sleep on your side, back or stomach, you will enjoy comfort all-night, wake up pain-free, say goodbye to sleep troubles.
- Reinforced Edges & Zero Motion TransferThis king mattress features reinforced edge springs to prevent the mattress from sagging, maximizing your sleeping space and reducing the risk of rolling off at night. In addition, the excellent motion isolation function can effectively absorb the noise and vibration generated by turning over during sleep, minimizing motion transfer, so even if your partner turns over or gets up, you will not feel anything and enjoy a peaceful night.
- Healthy Fabric & Cool and BreathableSUAYEA king size mattress uses soft and breathable 3D knitted fabric, which promotes air circulation, effectively dissipates heat and sweat, keeping you cool all night. Made of high quality skin-friendly material, non-toxic and fiberglass-free, it protects the skin while ensuring smooth breathing. It perfectly combines comfort, coolness and healthy support to create a safe and healthy sleeping environment for the whole family.
- Standard king Mattress in a Box, Easy to UseThis hybrid mattress 14 inch comes in a compact box that reduces shipping space and carbon footprint, is easy to move and install, and fits all king size beds. Please keep a safe distance when open the package as the mattress may expand quickly. After cutting the packaging bag, you can shake both sides of the mattress, giving it 24-72 hours to expand to full king size.
- Worry-Free Warranty, Buy with ConfidenceEach of our king size mattresses is produced under strict quality control guidelines and thoroughly inspected before shipping for superior quality. We also offer 100-nights free trial and 10-year protection. If you have any questions or concerns about our mattresses, our friendly 24/7 customer service team is always here to help.
Brand: SUAYEA
Size: King
Product Dimensions: 80"L x 76"W x 12"Th
Top Style: Pillow Top
Fill Material: Memory Foam
Special Feature: Pressure Relief
Color: Grey
Product Benefits: Back Pain Relief, Improves Sleep, Pressure Relief, Stress Relief
Item Thickness: 12 Inches
Manufacturer: SUAYEA
Product Dimensions: 80 x 76 x 12 inches
Item Weight: 61.8 pounds
Manufacturer: SUAYEA
Date First Available: June 7, 2025
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Sep 8 – Sep 9
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
What stands out about this mattress is how evenly it supports the body while still feeling soft on top. The gel memory foam keeps the surface cool, so it doesn’t trap heat, and the springs give a firm base that prevents sagging. The result is a mattress that feels stable and secure but still cozy. I like that the medium firm feel works for different sleeping styles—it’s not overly stiff yet doesn’t lose support. The reinforced edges are a real plus, especially when sitting or sleeping near the side. Motion isolation also works well; even when my partner moves, the springs and foam keep everything steady. Setting it up was surprisingly simple. It arrived in a compact box, and once opened, it expanded quickly to its full size without any issues. The height and structure make it look like a much more expensive mattress. It feels well-made, and the combination of comfort and durability makes me glad I chose this one.
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Reviewed in the United States on August 30, 2025 by Aurora
This mattress impressed me right from the start. The combination of gel memory foam and pocket springs creates a comfortable balance that feels supportive without being too firm. When lying down, I can feel the foam contour gently around pressure points while the springs keep the structure solid. The motion isolation is great—I don’t feel movement when someone else shifts, which makes it easier to sleep through the night. The edges are also reinforced, so sitting or lying near the side doesn’t give that sinking feeling. I like that it comes compressed in a box, which made it manageable to set up in a small space. Once it expanded, it looked and felt like a high-quality mattress. The height is just right, and it fits well with standard sheets. The medium firm feel is comfortable for both back and side sleeping, which makes it versatile. It gives a mix of softness and stability that makes the bed feel cozy and reliable.
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Reviewed in the United States on August 30, 2025 by Vigki
I've had a fantastic experience with this full-size 12-inch hybrid mattress, exceeding my expectations in every way as part of a bedroom upgrade. I've tried memory foam mattresses and traditional spring mattresses before, but this mattress offers the best of both worlds. It's supportive, comfortable, and feels like it was designed to mold perfectly to my body. Unboxing was easy—it arrived in a small, vacuum-sealed box. After carefully unpacking it, the mattress quickly expanded to its full size within a few hours. There was only a faint new mattress smell, which disappeared overnight. I was impressed by how quick and easy the installation process was. The medium-firm feel is what I'm looking for. I often feel a bit shaky; softer bases don't provide enough support, while extra-firm bases feel too firm. This base strikes the perfect balance—the memory foam hugs my body, while the pocket springs provide support where I need it. I'm very satisfied!
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Reviewed in the United States on August 22, 2025 by Greanbook
I recently put this protector on our full-size bed, and it’s been working out really well. The thickness feels just right, and once it’s on, it doesn’t shift around—even with tossing and turning at night. The fabric is soft to the touch and has good breathability, so it doesn’t feel hot or stuffy after extended use. It does a solid job of keeping dust and sweat off the mattress, which should help extend its lifespan. Installing it was straightforward, and I managed it on my own without any hassle. Considering the price and the quality, it feels like a smart buy.
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Reviewed in the United States on August 22, 2025 by Jack
This mattress offers a good balance of comfort and support. The memory foam and pocket springs work together to provide a medium firm feel that adapts well to different sleeping positions. The reinforced edges give extra stability, and the motion isolation makes it easier to sleep without disturbance when sharing the bed. The fabric is soft and breathable, which helps with temperature control during the night. It arrived well-packed in a box and expanded to its full size within a couple of days. Overall, a practical and well-designed mattress that delivers solid comfort.
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Reviewed in the United States on August 27, 2025 by Sean Brian
This mattress arrived in a compact box, which made it easy to carry upstairs. Once opened, it expanded quickly and was ready to use within a day. The setup process was simple, and it fit nicely on the full size bed frame. The fabric feels soft and breathable, and I’ve stayed much cooler at night compared to the old mattress. The edges are firm enough that I can sit without sliding off, and I love that the mattress doesn’t sag. Motion transfer is minimal I barely notice when my partner moves during the night. Overall, it feels like a well built mattress that balances comfort and support very well.
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Reviewed in the United States on August 20, 2025 by RRCC
I was nervous buying a mattress online, but this 14-inch queen is so good. Night one was good, but after a week? Wow. It’s that perfect medium firm – supportive under my hips but soft on my shoulders. The pocket springs give bounce without that old-school spring feel, and the top foam layer gently hugs without trapping me. I used to wake up hot; this one actually stays cool. Rolling over is quiet, and the edges? Solid. No sliding off when I sit on the side putting shoes on. Gone after the first week. Setup was easy: unboxed, watched it puff up fast. Seriously impressed – feels way more expensive than it is.
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Reviewed in the United States on August 17, 2025 by Wild Cat
I recently upgraded to this full-size hybrid mattress in a box, and I couldn't be happier with the experience. Setup was incredibly easy—the mattress arrived compressed, and within hours of unboxing, it fully expanded without any issues. The first thing I noticed was the perfect balance of comfort and support. The medium-firm feel was exactly what I was looking for: soft enough to relieve pressure points, yet firm enough to keep my back balanced. The memory foam layer gently hugged my body, while the individually wrapped pocket springs provided excellent support, ensuring a restful sleep. The edge support was also better than I expected—I could sit on the edge without feeling any slipping, which was much better than my previous mattress.
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Reviewed in the United States on August 17, 2025 by Margarita