Avenco 12 Inch King Size Mattress, Hybrid Mattress with Smarts Coil™ Pocket Springs for Targeted Support and NanoGel™ Memory Foam for Cool Night Sleep & Motion Isolation, CertiPUR-US Certified
Condition: New
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100-day returns
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100-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.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Availability:
In Stock.
Arrives
Wednesday, Dec 17
Size: King (U.S. Standard)
Style: 12 Inch
Features
- Targeted Support: Avenco Hybrid Mattress features SmartS Coil pocket springs that offer targeted support and adapt to body curves. Helps align your spine and reduce pressure, providing balanced comfort for back, side, and stomach sleepers.
- Cooling NanoGel Foam: Stay cool with NanoGel memory foam that promotes airflow and prevents overheating. The breathable cover keeps your King Size Mattress fresh and comfortable, offering a cool night sleep for hot sleepers.
- Motion Isolation: Individually wrapped coils and premium foams absorb movement and minimize motion transfer. Enjoy quiet, undisturbed rest with this King Mattressideal for couples seeking stability and peace.
- Reinforced Edge Support: The 12 Inch Hybrid Mattress uses strong edge coils to prevent sagging and slipping. High-density foam ensures lasting comfort and durability, letting you sit or sleep safely near the edges.
- Easy Setup & Certified Safe: The Avenco Mattress in a Box is compressed and vacuum-sealed for quick setup. Let it expand 4872 hours. CertiPUR-US certified materials ensure safety and peace of mind for you and your family.
Brand: Avenco
Size: King (U.S. Standard)
Product Dimensions: 79.92"L x 75.98"W x 12"Th
Top Style: Euro Top
Cover Material: Cotton
Number of Layers: 4
Fill Material: Gel Memory Foam
Special Feature: Breathable, Low Motion Transfer, Pressure Relief
Color: Grey
Coil Type: Pocketed Coil
Item Weight: 83.5 pounds
Product Dimensions: 79.92 x 75.98 x 12 inches
Item model number: AOMSP3012KGYN1
Date First Available: October 28, 2025
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Wednesday, Dec 17
Yes, absolutely! You may return this product for a full refund within 100 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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Learn more about financing & leasing here.
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Top Amazon Reviews
Size: Queen (U.S. Standard)
Style: 12 Inch
The Avenco Mattress is incredibly comfortable and supportive. It has that perfect balance, soft enough to sink into, but firm enough to keep my back happy. The cooling foam actually works, so no more waking up sweaty. It feels super high-quality and gives a really restful sleep every night. I’d absolutely recommend it!
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Reviewed in the United States on November 5, 2025 by Shariff Shariff
Size: King (U.S. Standard)
Style: 12 Inch
This Mattress offers a nice balance of comfort and support. The pocketed coils help reduce motion transfer, and the gel memory foam keeps things cool at night. It feels medium-firm, so it’s great for back and side sleepers who want support without feeling too stiff.
Reviewed in the United States on November 19, 2025 by Alex
Size: King (U.S. Standard)
Style: 12 Inch
I really love this king size hybrid mattress. Package come sooner than I expected and well packaged. Easy to set up with instructions, just pull out from box and roll out . Took about a little over 24 hours to fully inflated and it is so comfortable.It is medium firm , really help me to ease my backache. I really like Its shape retention. Definitely worth the money spent
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Reviewed in the United States on November 12, 2025 by Hellen
Size: Queen (U.S. Standard)
Style: 12 Inch
Got this mattress for our guest room, and it's been great for my kid to sleep on. It's comfy, supportive, and stays cool at night. The edges are firm enough that even without a bed frame, it doesn't sag or slide, and my child doesn't roll off easily. Super easy to set up too--just let it expand and it was ready to go. Really happy with it so far.
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Reviewed in the United States on November 21, 2025 by Heily Heily
Size: Queen (U.S. Standard)
Style: 12 Inch
I recently bought this mattress and I’m really satisfied with my purchase. It’s very comfortable and provides great support for a good night’s sleep. The quality feels excellent, especially for the price. I’ve been sleeping much better since I got it. Totally worth the money and highly recommended
Reviewed in the United States on November 12, 2025 by puya puya
Size: Queen (U.S. Standard)
Style: 12 Inch
Very comfortable mattress. I really like the combination between memory foam and coils, it keeps the mattress stable and firm while reducing the motion transfer for my partner. I usually go for all foam, but that tends to sag quickly. This one is quite better. The unpacking was very easy and most importantly, there was no chemical smell after opening. The quality seems to be great, so far I haven't had any problems with it.
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Reviewed in the United States on November 23, 2025 by Chris Chris
Size: Queen (U.S. Standard)
Style: 12 Inch
I purchased this mattress to replace a thinner foam one I had been using for years and I could not be happier. The mattress came quickly and was easy to unpack right onto the bed. It is actually thicker than your average spring mattress and is very comfortable. My sleep quality has improved aignificantly since getting this mattress. Whereas in the past I would wake up with achey joints, shoulders and backpain that has all gone away since buying this mattress.
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Reviewed in the United States on November 26, 2025 by Xiao Chen Xiao Chen
Size: King (U.S. Standard)
Style: 12 Inch
The mattress came in a compact vacuum-sealed package, which made it very easy to carry upstairs to my bedroom — even my 8-year-old son helped me! After unboxing, it expanded quickly to its full size. When I first laid down on it, I was surprised at how comfortable it felt — soft on top but supportive underneath. It’s really great value for the price. Other big-name brands charge almost double for the same quality. I’m very happy with this purchase.
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Reviewed in the United States on November 13, 2025 by Hillyoung Hillyoung