Bestier - 12 Inch Cooling Gel Mattress Medium Firm Memory Foam Mattress in a Box - King

This memory foam mattress conforms to your body to relieve pressure and ease joint stress. Infused with natural green tea and charcoal for lasting freshness, it features CertiPUR-US certified foam and an OEKO-TEX certified cover for safety. Arrives compressed in a box for easy setup and is compatible with most bed frames.

Experience refreshing rest with this 12" Cooling Gel Memory Foam Mattress. It features a 3D cool-touch cover, copper-infused gel foam for heat regulation and pressure relief, adaptive support for proper spinal alignment, open-cell cooling foam for breathability, motion-isolating high-density foam, and a fiberglass-free fire-resistant liner. A non-slip base is also included. Enjoy a cool, comfortable, and supportive mattress—your best sleep is just around the corner.

This king mattress combines the traditional support of innerspring and the plush comfort of memory foam, with dual foam layers balancing softness and support to cushion pressure points and ease back/neck discomfort. Our full mattress holds CertiPUR-US and OEKO-TEX certifications, using materials free from harmful substances like heavy metals for safety and no unpleasant odors. Equipped with multi-layer breathable foam, it boosts air circulation to dissipate sweat and moisture, creating a cool, dry sleep environment. Delivered as a 12-inch model compressed, vacuum-sealed, and rolled into a box for convenience, our 12 inch memory foam king mattress fits various bed frames (box springs, floors, slatted bases, etc.), regains shape quickly upon unpacking and fully expands within 72 hours for use.