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
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
Thursday, Sep 18
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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:
Thursday, Sep 18
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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Top Amazon Reviews
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: Twin
Style: 10 Inch
Pattern Name: Smarts Coil™
The mattress arrived neatly and compressed in a compact box-much easier to move and unpack. Once opened, it quickly expanded, the material felt high quality right out of the packaging. Comfort level, great support with the right amount of plushness, whether its you're side, back, or stomach sleeper. The balance of firmness and contouring comfort stands out. Sleep quality improved. The best part, This mattress offered premium features at a very reasonable price.
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Reviewed in the United States on June 12, 2025 by joua
Size: Twin
Style: 10 Inch
Pattern Name: Smarts Coil™
I’ve been using the Avenco 10-Inch Twin Mattress for a few weeks now, and I’m genuinely impressed. It has just the right amount of firmness—not too hard, not too soft—and the hybrid design with pocket springs makes a big difference in motion isolation. The edge support is surprisingly strong too, which makes the whole mattress feel more spacious. It came well-packaged in a box, expanded quickly, and had no strong odor. Overall, it’s a great quality mattress at a reasonable price, and I’ve been sleeping much better since switching to it.
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Reviewed in the United States on June 12, 2025 by Kosten Kosten
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™
The media could not be loaded. Comfortable and perfect for getting a good night's sleep after so many hours of work for my husband and me. Our rest deserved a mattress with all these specifications. Since I purchased the Avenco mattress, my quality of sleep has improved noticeably. Its combination of gel-infused memory foam and pocket springs offers a perfect balance between firmness and softness, providing exceptional support for the back and joints. The top gel layer helps maintain a cool temperature throughout the night, which is ideal for those who tend to overheat while sleeping. Additionally, the individual spring structure significantly reduces motion transfer, allowing for uninterrupted rest. Setup was simple: the mattress arrived rolled up and reached its full shape in less than 24 hours, with no unpleasant odors. I can confidently say that this mattress offers excellent value for money and has transformed my nights' rest. Highly recommended!
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Reviewed in the United States on May 22, 2025 by Tyler Tyler
Size: Queen
Style: 10 Inch
Pattern Name: Smarts Coil™
For the price, it's definitely worth every penny. It's really super comfortable and has just the right amount of support! It seems to be very durable and sleeps well. It's exactly as advertised! Nice and firm and just right. This mattress is very supportive and the top layer is very soft and comfortable. I plan to buy another one for the guest room in a few months.
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Reviewed in the United States on June 5, 2025 by Jennifer Fujii
Size: Queen
Style: 10 Inch
Pattern Name: Smarts Coil™
This queen-size mattress is very comfortable. It has the right balance of softness and support. I've been sleeping much better since I got it. It was easy to set up and didn’t have a strong smell. It also stays cool throughout the night, which is nice. I don’t feel much movement when my partner turns over, so I sleep undisturbed. Overall, I’m very happy with this purchase and would recommend it to others.
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Reviewed in the United States on July 7, 2025 by evvvvve
Size: Queen
Style: 10 Inch
Pattern Name: Smarts Coil™
I am really happy with this product! Its affordable and was really convenient to order and setup. This 10 inch mattress offers great support with a medium firmness. It is comfortable, cooling and has already improved my qualify of sleep in a short amount of time. This mattress supports my back with cushioning, and I no longer wake up with aches and pain. If you are in the market for a new and affordable mattress this is a great choice!
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Reviewed in the United States on June 23, 2025 by Blake N.