Avenco 14 Inch King Mattress, King Size Hybrid Mattress with Cooling Memory Foam and Smarts Coil Spring, Spinal Alignment & Contour Support, CertiPUR-US Certified, Mattresses in a Box
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Availability:
In Stock.
Arrives
Tuesday, Sep 1
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Size: King (U.S. Standard)
Style: 14 Inch
Features
- SmartS Coil System, Stable Yet Light Support Built with a high-compression SmartS Coil spring system, this king size mattress is designed to maintain dependable support while reducing the heavy feel often associated with traditional spring mattresses. The spring system helps create more stable and evenly balanced support, helping provide a comfortable sleep feel with reliable support for everyday use.
- Motion Isolation, Less Sleep Disturbance The quilted memory foam surface adds a soft, lightly cushioned feel with gentle contouring comfort. Paired with individually wrapped pocket springs, it helps absorb movement and reduce motion transfer across the king size mattress 14+ inch. When one sleeper turns or gets in and out of bed, the other side is less likely to be disturbed, supporting a quieter and more restful night.
- Targeted Zone Support, Balanced Comfort Designed with individually wrapped pocket springs, this 14 inch king size mattress delivers more responsive support to different areas of the body. From the shoulders to the back and legs, the spring system helps provide balanced pressure relief and steadier support, so you can enjoy a more comfortable and stable sleep experience night after night.
- Dual Edge Reinforcement , Stronger Structure Both long sides of the hybrid mattress king are reinforced with dual-row springs to strengthen the edge structure. Working together with the full spring system, this construction helps improve overall support consistency and enhances the stability of the mattress, creating a more balanced sleep surface for daily use.
- 10-Year Warranty, Everyday Peace of Mind Made with a durable overall construction, this king size mattress is designed for everyday comfort and long-term use. The king mattress arrives compressed in a box for convenient delivery and easy setup. Backed by a 10-year warranty, it helps bring added confidence and peace of mind to your mattress purchase.
Item Firmness Description: Medium Firm
Number of Layers: 3
Additional Features: Breathable, Low Motion Transfer, Pressure Relief, Temperature Regulating
Mattress Coil Type: Pocketed Coil
Construction Type: Pocket Spring
Number of Mattress Coils: 700
Brand Name: Avenco
Model Name: AOMSP4614KBU
Product Benefits: Pressure Relief, Motion Isolation, Temperature Regulation, Spinal Alignment & Contour Support
Model Number: AOMSP4614KBU
Global Trade Identification Number: 87
Manufacturer: Avenco
Manufacturer Part Number: AOMSP4614KBU
Unit Count: 1.0 Count
Included Components: Mattresses and Accessories
Item Type Name: Bed Mattress Conventional
Size: King (U.S. Standard)
Item Dimensions L x W x Thickness: 80"L x 76"W x 14"Th
Item Weight: 96.1 Pounds
Item Dimensions: 80 x 76 x 14 inches
Item Depth: 14 inches
Cover Material: Polyester
Fill Material: High Density Foam
Mattress Comfort Layer Material: Comfort Foam, Memory foam
Material Type: Polyester
top-style: Tight Top
Color: Blue
Style Name: 14 Inch
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Tuesday, Sep 1
Yes, absolutely! You may return this product for a full refund within 90 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: Queen (U.S. Standard)
Style: 14 Inch
14-Inch Hybrid Mattress Review I’m very impressed with this 14-inch hybrid mattress! It offers the perfect balance between comfort and support. The combination of memory foam and individually wrapped coils provides excellent pressure relief while still keeping the mattress firm enough to support my back properly. One thing I really love is how comfortable it feels right away. The top layer is soft and plush, while the coils underneath add great stability. I also noticed that motion transfer is minimal, which is perfect if you share the bed — you won’t feel every movement during the night. Another great feature is the breathability. The hybrid design allows for better airflow, so the mattress stays cool throughout the night. No more waking up feeling too hot! 🔥❌ The 14-inch height also gives it a luxurious feel, making the bed look more elegant and comfortable. Setup was easy — it expanded quickly after unboxing and had very little odor. Overall, this mattress is a great value for the price. Comfortable, supportive, and well-made. Highly recommended for anyone looking to upgrade their sleep quality! 😴✨ Rating: ⭐⭐⭐⭐⭐
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Reviewed in the United States on April 6, 2026 Reviewed in the United States on April 6, 2026 by Raiza Pena
Size: Queen (U.S. Standard)
Style: 12 Inch
Extremely comfortable. No smell. Decent bounce. Got this for my daughter since she needed one that felt more like a traditional mattress. This one does feel like her BeautyRest we got at COSTCO years ago, once you are laying down on it. My only knock at all is that the edges could use more support but then it might not have been shippable in a box. Slept on it when we were helping with the move. I have a lot of back issues that make most mattresses uncomfortable and I slept like a log on this one from day one. No need to adjust to it at all. Love how well packaged it was and relatively easy to cut out of the plastic.
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Reviewed in the United States on May 31, 2026 by Jennifer
Size: Full
Style: 12 Inch
Fantastic mattress for the price. It took about two/three days to fully expand. I moved and needed a new bed asap. Very glad this one has springs in it! My back has not hurt once and I sleep through the nights solidly, which is very rare for me! More on the firm side of mattress firmness, but not to the point where it is uncomfortable. I’ve been sleeping on it for 3 weeks now and it’s great!
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Reviewed in the United States on May 20, 2026 by Maxwell
Size: King (U.S. Standard)
Style: 12 Inch
Mattress is more of a firm than medium firm. You can feel some of the coils when you sleep. I will say it has great back support but is way to firm and feels like a springy box and is way too firm. It did inflate quickly without any odor. I will be returning it and Amazon was wonderful with the return, arranged a pickup for me.
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Reviewed in the United States on April 29, 2026 by beefling
Size: King (U.S. Standard)
Style: 12 Inch
I’ve been using this mattress for a few days now and I’m really impressed. When it first arrived, the way it was packaged made it seem like it wouldn’t be very thick or firm, but once it fully expanded it completely surprised me. It turned out to be much more supportive and comfortable than I expected. It has the perfect balance of softness and support my back feels much better in the mornings. I tend to get hot at night, but this mattress stays comfortable and doesn’t trap heat. Also, I really like how quiet it is. You don’t feel a lot of motion when moving around, which is great if you share the bed. The edges also feel reinforced, so it doesn’t feel like you’re going to slide off when sitting or lying near the side. I’m really happy with this purchase. It was easy to set up, feels high quality, and definitely exceeded my expectations.
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Reviewed in the United States on April 6, 2026 Reviewed in the United States on April 6, 2026 by Rosie Ruiz
Size: King (U.S. Standard)
Style: 12 Inch
I am so happy with this bed, this is the 3rd bed that I bought in less than a year. I was trying to find a bed that would be great for someone with back and hip pain. I can now sleep comfortably on my back and side, I am very impressed. Is the right firmness on the mattress and the price was outstanding. Totally worth the price! The other few months old beds than had nothing wrong with them, I bless people that needed them.
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Reviewed in the United States on May 1, 2026 by Amazon Customer
Size: Queen (U.S. Standard)
Style: 14 Inch
Great price. Medium firm. It took me 3 or 4 nights to get used to it and then I was sleeping all thru the night. No motion transfer from side to side.
Reviewed in the United States on May 21, 2026 by John Duncan
Size: Queen (U.S. Standard)
Style: 12 Inch
Way too hard, I'm actually quite surprised by all the great reviews. I had to order a mattress topper so it would be decently comfortable.
Reviewed in the United States on April 29, 2026 by Wesley Crouch