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Coventa

12 Inch Queen Mattress in a Box, Medium Firm Hybrid with Pocket Springs - Edge Support, Motion Isolation & Pressure Relief

  • Based on 11 reviews
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Availability: In Stock.
Fulfilled by Amazon
Arrives Saturday, Aug 22
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Features

  • Advanced Airflow Comfort: Coventa Queen Mattress in a Box uses premium 12" hybrid construction: supportive pocket springs + body-conforming breathable foam. Enjoy balanced comfortavoiding harsh springs or unsupportive foam. Breathable design circulates air for a cool, non-stuffy sleep. Durable materials ensure long-lasting supportan investment in restful nights for couples.
  • Targeted Body Support: Coventa 12 Inch Queen Size Mattress offers medium firm comfort, supporting side/back/stomach sleepersno more aches from extreme firmness/softness! Reinforced edge support lets you sit or play safely on the edge, maximizing Queen Bed space. Versatile, reliable comfort for couples.
  • Cool Night Sleep: Coventa Queen Mattress 12 Inch uses pocket springs for motion isolationsleep soundly as your partner moves! Hybrid design (breathable foam + spring airflow) wicks heat/moistureno sticky summer nights! Targeted pressure relief for shoulders/hips/back ensures cool, undisturbed deep sleep on the cozy Queen mattress.
  • Effortless Setup Fit: Coventa 12 Inch Queen Bed Mattress in a Box comes in compact packaging, easily fitting through narrow spacesno bulky hassle! Fits standard 60"80" Queen Bed frames, offering ample space for couples or solo sleepers. Ready for comfortunbox, lay flat for 72hrs to expand, and enjoy!
  • Simple Unboxing Process: Start better sleep with Coventa Queen Size Mattress. Unbox, place on Queen Bed frame, wait 72hrs to expand (minor wrinkles normal). Coventa delivers trusted sleep solutionsyour reliable nightly choice for couples.

Description

Redefine your nightly rest with Coventa! Coventa focuses on creating ultra-quiet sleeping environments for every user. Our individually pocketed spring system works independently to block motion transfer completely, avoiding unnecessary sleep interruptions. With balanced ergonomic support and soft breathable layers, our mattress delivers steady, peaceful and deep sleep throughout the night. Our founder saw a gap: cheap unsupportive mattresses or overpriced luxury ones. We built a sleep team to craft affordable, supportive, long-lasting beds. We sell mattresses to better sleep. Hearing customers’ pain relief & restful nights fuels our passion for healthy sleep. Fits the curves of the body to support the spine, breathable in all seasons so you won’t get sweaty, easy to move, long-lasting, and gives you a comfortable deep sleep all night at an affordable price.

Brand: Coventa


Size: Queen


Product Dimensions: 80"L x 60"W x 12"Th


Item Weight: 53 pounds


Item Firmness Description: Medium Firm


Top Style: Pillow Top


Cover Material: Polyester


Fill Material: Gel Memory Foam, High Density Foam


Special Feature: Breathable


Color: White


Item Firmness Description: Medium Firm


Additional Features: Breathable


Mattress Coil Type: Pocketed Coil


Construction Type: Pocket Spring


Size: Queen


Item Dimensions L x W x Thickness: 80"L x 60"W x 12"Th


Item Weight: 53 pounds


Item Thickness: 12 inches


Item Depth: 12 inches


Item Dimensions: 80 x 60 x 12 inches


Cover Material: Polyester


Fill Material: Gel Memory Foam, High Density Foam


Mattress Comfort Layer Material: Comfort Foam


Material Type: Memory Foam, Polyester


Brand Name: Coventa


Product Benefits: Back Pain Relief, Improves Sleep, Pressure Relief


Number of Items: 1


Mattress Type: Standard Mattress


Number of Packs: 1


Manufacturer: Coventa


Unit Count: 1 Count


Included Components: Individual Coil System


Set Name: 12 Inch


top-style: Pillow Top


Color: White


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 22

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.

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Top Amazon Reviews

    • Great Mattress in a Box
Review Image by cambry
I’m really happy with this mattress! The queen size is a perfect fit, and the 12-inch thickness gives it a nice, substantial feel. It’s medium-firm, so it’s comfortable without feeling too soft or too hard. The pocket springs provide great support, and it expanded nicely after taking it out of the box. Overall, it’s comfortable, supportive, and a great mattress for the price! ... show more
Reviewed in the United States on July 30, 2026 by cambry
    • Comfortable Hybrid Mattress with Excellent Motion Isolation
→ A comfortable balance of support and cushioning at an excellent value. This hybrid mattress offers a nice combination of comfort, support, and thoughtful design features. 🔹 Comfort & Support: It strikes a very good balance between firmness and cushioning, making it comfortable without feeling overly soft. 🔹 Hybrid Design: The combination of individually pocketed springs and memory foam provides both responsive support and pressure relief. 🔹 Motion Isolation: One of my favorite features is how well it minimizes motion transfer. If someone sharing the bed changes positions during the night, you're much less likely to be disturbed. 🔹 Breathability: The breathable construction helps promote airflow, which contributes to a cooler sleeping experience. 🔹 Overall Value: I originally purchased this mattress for a guest bedroom, but after sleeping on it, I would have no hesitation using it as an everyday mattress. Bottom Line: A well-designed hybrid mattress that offers an excellent balance of comfort, support, motion isolation, and overall value. ... show more
Reviewed in the United States on July 10, 2026 by Love the USA
    • Comfortable, Supportive Mattress That Sleeps Cool
I’ve been really impressed with this mattress. The hybrid design gives you the best of both worlds, the pocket springs provide excellent support while the foam adds just the right amount of cushioning. It has a true medium-firm feel that’s comfortable whether you sleep on your back, side, or stomach. One thing I noticed right away is how well it isolates motion. If someone else moves during the night, you barely feel it, making for a much more restful sleep. It also stays cooler than traditional foam mattresses thanks to the breathable construction, which is a huge plus if you tend to sleep warm. The reinforced edges are sturdy and don't sag when sitting on the side of the bed, making the entire mattress feel supportive from edge to edge. Setup couldn't have been easier. It arrived neatly packed in a box, expanded nicely after unboxing, and reached its full shape within the recommended time. Overall, this is a high-quality mattress that offers great comfort, support, and cooling at an excellent value. If you're looking for a mattress that helps you wake up feeling refreshed, this is definitely worth considering. ... show more
Reviewed in the United States on June 30, 2026 by Kimberly Love
    • Comfortable, Supportive, and a Great Value
I was pleasantly surprised by the quality of this hybrid mattress. It expanded quickly after unboxing and reached its full size within the recommended time. There was very little odor, and it was ready to sleep on sooner than I expected. The medium-firm feel provides a nice balance of comfort and support. The pocket springs help reduce motion transfer, so movement on one side of the bed doesn't disturb the other person nearly as much. It also has solid edge support, making it comfortable to sit or sleep near the edge without feeling like you're sliding off. Overall, this mattress offers excellent comfort, good pressure relief, and quality construction at a very reasonable price. I've been very happy with it and would definitely recommend it to anyone looking for a supportive hybrid mattress. ... show more
Reviewed in the United States on July 12, 2026 by Manny
    • Good for a guest room
Review Image by Amazon Customer
Review Image by Amazon Customer
Review Image by Amazon Customer
I needed a guest room mattress and figured I’d give this one a shot, it came packaged well and in a vacuum sealed bag. On the outside of the bag it had a slicer to cut the bag but be careful I ended up slicing the trim while opening it. The mattress is definitely comfortable. I’m not sure if every night sleep on it would be good but having a guest over for a couple of nights would be fine. It definitely has some coils in it and you can feel them but it’s not horrible. The mattress it’s self expanded pretty quickly which was nice and I let it fluff up for about 24 hours. The mattress has a cushion like top. The mattress isn’t horrible and great for a guest room. ... show more
Reviewed in the United States on June 26, 2026 by Amazon Customer
    • Great back support
Review Image by cool boy
Review Image by cool boy
Review Image by cool boy
I was pleasantly surprised by the quality of this 12 inch full size hybrid mattress. It arrived neatly compressed in a box, and setup was quick and easy. After unboxing, it expanded to its full size within a day and had very little odor. The medium firm feel provides a great balance of comfort and support. The combination of memory foam and individually wrapped pocket springs helps relieve pressure on my shoulders and hips while still offering enough support for my back. I wake up feeling well-rested without the stiffness I experienced with my old mattress. One of my favorite features is the motion isolation. My partner can move or get out of bed without disturbing my sleep, which has made a noticeable difference. The reinforced edge support is also excellent, allowing me to sit or sleep near the edge without feeling like I'm going to slide off. Overall, this mattress offers impressive comfort, support, and quality for the price. If you're looking for a well made hybrid mattress with pressure relief, good edge support, and minimal motion transfer, this is an excellent choice. I would definitely recommend it. ... show more
Reviewed in the United States on June 26, 2026 by cool boy
    • Luxurious Comfort for My Shared Apartment!
This full-size mattress has completely improved my sleep quality in my shared apartment. The twelve-inch thickness feels luxurious, and the edge support means I can sit on the side to put on my shoes without rolling off. The hybrid design with pocket springs offers great pressure relief after long study sessions. It is medium firm, which is perfect for my sleeping style. A wonderful investment for students who want hotel-like comfort at home. ... show more
Reviewed in the United States on August 2, 2026 by Marwan Gagaa
    • Comfortable Support in a Convenient Package
This Coventa 12-inch hybrid mattress offers a nice balance of comfort and support. The combination of foam layers and pocket springs provides a medium-firm feel that works well for everyday sleeping without feeling too hard or too soft. The mattress arrived compressed in a box, making it easy to move into place. After allowing it time to expand, it reached the expected size and provided a comfortable sleeping surface. The pocket spring design helps with support and reduces motion transfer, which is helpful if you share a bed. Overall, this is a solid mattress option for the price. It offers good support, a comfortable feel, and the convenience of a mattress-in-a-box design. ... show more
Reviewed in the United States on July 10, 2026 by Lindsey

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