Avenco King Mattress, 10 Inch Medium Firm King Size Mattress in a Box, Hybrid Mattresses with Smarts™ Coil Pocket Springs for Motion Isolation, Strong Edge Support, CertiPUR-US Certified
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100-day refund/replacement
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Availability:
In Stock.
Arrives
Saturday, Jul 19
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Size: King
Style: 10 Inch
Pattern Name: Smarts Coil™
Features
- Advanced Smarts Coil TechnologyOur 10 inch hybrid mattress features innovative Smarts Coil springs that automatically conform to your body, delivering targeted pressure relief and proper spinal alignment. The high-compression coils provide customized support for all sleep positions - back, side and stomach sleepers.
- Reinforced Edge Support SystemSpecially constructed with 20% thicker perimeter coils to prevent sagging and create a stable sleeping surface. Provides secure edge support whether sitting or sleeping near the sides.
- Superior Motion IsolationIndividually wrapped Smarts Coil work with premium comfort foam to absorb movement, reducing motion transfer by 75%. Enjoy undisturbed sleep even with a restless partner.
- Breathable Sleep SurfaceThis king size mattress combines breathable fabric with an open-coil spring system to promote natural airflow. The design allows heat to dissipate naturally, helping you stay comfortably cool throughout the night
- Easy Setup & Warranty ProtectionArrives compressed in a box for convenient delivery. Allow 48-72 hours for full expansion. Backed by a 10-year limited warranty and supported by our dedicated customer care team.
Brand: Avenco
Size: King
Product Dimensions: 79.98"L x 76.04"W x 10"Th
Top Style: Euro Top
Cover Material: Breathable Fabric
Number of Layers: 4
Fill Material: Pocket Coils
Color: White
Coil Type: Pocketed Coil
Model Name: A-M02904
Product Dimensions: 79.98 x 76.04 x 10 inches
Item Weight: 74 pounds
Manufacturer: Avenco
Country of Origin: Indonesia
Item model number: AOMS10KWP27
Refill: Pocket Coils
Batteries required: No
Included Components: No
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Saturday, Jul 19
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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Similar Products
Top Amazon Reviews
Size: Twin
Style: 10 Inch
Pattern Name: Smarts Coil™
I bought this mattress for a guest bedroom, but after testing it out myself, I honestly kind of want one for my own room. It arrived rolled up and compressed in a box, and I was impressed with how easy it was to set up—just unbox, unwrap, and it started expanding right away. It had barely any odor, which was a big relief since I’ve had other boxed mattresses that needed days to air out. Once it was fully expanded (within a few hours), the mattress looked and felt really high-quality. The surface has just the right amount of cushioning without being too soft—it’s definitely on the medium-firm side, which I personally like. I’ve had some back issues in the past, and when I laid on this, it felt supportive and evenly balanced. The pocket coils underneath give it a nice bounce while also helping with motion isolation. I tested it by sitting on one side while placing a cup on the other, and the cup barely moved—so it should be perfect for light sleepers or anyone sharing a bed. One feature I really appreciate is the edge support. You can sit or lie near the edge without feeling like you're about to slide off, which isn’t always the case with mattresses in this price range. The hybrid construction really makes it feel more stable overall. I also like knowing it’s CertiPUR-US certified, which gave me peace of mind about the materials being safe and low in VOCs. This mattress has been a hit so far—my guests have commented on how well they’ve slept, and I’ve even snuck in a few naps myself. For the price, quality, and comfort, I think it’s a fantastic value and I wouldn’t hesitate to buy another.
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Reviewed in the United States on June 13, 2025 by W
Size: Queen
Style: 10 Inch
Pattern Name: Smarts Coil™
At first I was kind of hesitant but after 8 couple of days it was exactly and what I was looking for only reason I say I was kind of ahead of it is because when I put it on the bed and I was waiting for two go ahead and rise and do everything it was supposed to do and I think I got into you so sleeping only one and it didn't feel quite right to me but then after a couple of days I leave back on it and really got the feel of it yes I love it Why did you pick this product vs others?: I didn't like Bo when I had it was too soft for me and I think I had gotten used to sleeping in it but after I got this one it took me a couple of days to feel it like I said it was exactly what I wanted
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Reviewed in the United States on July 4, 2025 by michelle williams
Size: Twin
Style: 10 Inch
Pattern Name: Smarts Coil™
I recently purchased the Avenco Twin Mattress, 10 Inch Medium Firm Hybrid, and I’m thoroughly impressed with its comfort, support, and overall quality. The medium firm feel strikes a perfect balance between softness and support, making it ideal for both back and side sleepers. Its Smarts™ Coil Pocket Springs provide great motion isolation — I barely notice any movement — and the strong edge support is a major plus, especially for a twin-size bed. The hybrid design combines responsive springs with comfortable foam layers, offering pressure relief without feeling too soft or sinking in. It arrived quickly, was easy to unbox, and expanded fully within a few hours with minimal odor. Being CertiPUR-US certified also adds peace of mind knowing it's made with safe, non-toxic materials. Overall, it’s a fantastic mattress for the price — perfect for kids’ rooms, guest beds, dorms, or anyone looking for a quality hybrid mattress without spending a fortune
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Reviewed in the United States on July 4, 2025 by Mohammed jobran
Size: Queen
Style: 10 Inch
Pattern Name: Smarts Coil™
Upon unboxing this mattress, I anticipated a decent night's sleep. The setup was straightforward - it expanded adequately on my bed frame. I noted the comfortable feel of the surface. Lying down, the mattress provided a reasonable level of body support. I tend to shift in my sleep, and motion from my partner was less noticeable. This mattress appears to handle motion isolation quite well. I generally wake up feeling rested, which is a welcome improvement. The breathable fabric seems to contribute to a cooler sleep environment. I used to have some trouble settling down, but now I fall asleep with more ease. The edges offer sufficient support, making it easier to sit on the side. This mattress has made a noticeable difference in my sleep experience. It seems to be a product of decent quality that should hold up over time. I am content with my choice of the Avenco Queen Mattress. Each morning, I am prepared to return to it later. It is a reasonable investment for personal comfort.
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Reviewed in the United States on June 24, 2025 by Greg R Greg R
Size: Queen
Style: 10 Inch
Pattern Name: Smarts Coil™
I bought the Avenco 10-inch Queen Mattress and it has exceeded my expectations. Medium firmness is ideal: it offers the necessary support without being too hard, and the comfort is noticeable from the first night. Smarts™ coil springs really help with movement isolation; it is not felt when the other person moves during the night, which has greatly improved the quality of our rest. In addition, the edge support is very good, you don't feel like you can fall when you're at the ends. The mattress arrived in a well-packed box and it was very easy to install. In a few hours it took its full form without annoying smells. You can see that it is a quality product, in addition to having certification, which gives me even more confidence. Very happy with the purchase, I would definitely recommend it to anyone looking for a comfortable hybrid mattress, good support and excellent value for money.
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Reviewed in the United States on June 20, 2025 by Aleida Aleida
Size: Twin
Style: 10 Inch
Pattern Name: Smarts Coil™
Super good, looks and feels great. It feels great to sleep on it, the texture of memory foam and spring is just right, the wrapping feeling and resilience are very good. Whether lying on your back or side, you can get support without sinking. And there is almost no shaking when turning over, so it will not disturb the people next to you. The material is safe and does not contain fiberglass, which makes it safer to use. The overall experience exceeded expectations and is worth the money!
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Reviewed in the United States on July 5, 2025 by huy