Dyonery 14 Inch King Size Mattress in a Box, Copper Memory Foam Mattress with Cooling Cover, Medium Firm for Pressure Relief, Fiberglass-Free, CertiPUR-US Certified, Foam Made in USA, 76"x80"x14"
Price History
Product Recommendation
Experience Cool, Supportive Sleep with Our Premium Memory Foam Mattress
Upgrade your sleep with our innovative Cooling Graphene Cover Mattress, designed to keep you comfortable all night long. The breathable graphene knit fabric efficiently wicks away heat and moisture, ensuring a consistently cool and dry sleep surface. Plus, the hidden zipper design makes removing and cleaning the cover effortless—no flipping required.
Beneath the cover lies our copper-infused Aerofusion memory foam, which molds to your body for personalized pressure relief in any sleeping position. The natural antibacterial properties of copper help reduce odors and skin irritation, promoting a cleaner, healthier sleep environment. Whether you’re a side, back, or stomach sleeper, this mattress adapts to you for unparalleled comfort.
Setting up is a breeze—simply unbox, unroll, and let the mattress expand to its full size within 24 hours. It’s compatible with any bed frame, including box springs, slatted bases, or even the floor.
Rest easy knowing your mattress is CertiPUR-US® and OEKO-TEX® Standard 100 certified, meaning it’s free from harmful chemicals and VOCs. Backed by a 10-year limited warranty, this durable mattress is built to last while delivering exceptional support night after night.
Now available for just $439 (originally $479)—don’t miss this chance to invest in cooler, healthier sleep! Once opened, the mattress cannot be returned, so order with confidence in its premium quality. Transform your nights today!
Key Features
- ▶Cooling Graphene Cover: This mattress features a graphene knit fabric cover that provides a cool and comfortable feel throughout the night. Its breathable, smooth texture efficiently wicks away heat and moisture to maintain an optimal sleep temperature. The hidden zipper design allows for easy removal of the cover without flipping the mattress, simplifying cleaning and maintenance.
- ▶Advanced Memory Foam Layer: The copper-infused Aerofusion memory foam layer contours to your body, offering personalized, pressure-relieving support that adapts to your unique shape and any sleeping position. Meanwhile, the natural properties of copper help eliminate odors, reduce the risk of skin irritation, and promote a cleaner, healthier sleep environment.
- ▶Effortless Setup: Our mattress is compressed, rolled, and packed in a compact box for easy delivery and setup. It is compatible with different types of frames, including box springs, slatted platforms, foundations, flat surfaces, and even floors. Simply unbox the mattress and allow 24 hours for it to fully expand to its original shape.
- ▶CertiPUR-US and Oeko-Tex Standard 100 Certified: Our mattresses are certified by both CertiPUR-US and Oeko-Tex Standard 100. All components, from the premium memory foam to the breathable fabrics, are rigorously tested for harmful chemicals and volatile organic compounds, delivering a safe sleep environment you can trust.
- ▶10-Year Limited Warranty for Worry-Free Sleep: Built with high-quality materials, our mattress is designed for lasting comfort and durability. We stand behind our product with a 10-year limited warranty, providing you with peace of mind and hassle-free assistance should you need it. Please note that our mattresses cannot be returned once opened.
