Classic Brands Decker Hybrid Memory Foam and Innerspring 10.5-Inch Mattress, King Combines the superior support of a wrapped-coil innerspring system with the conforming response of memory foam for the ultimate sleeping experience Beautifully detailed quilted knit cover with a corded edge and coordinating knit sides for breathability Progressive breathable open-cell memory foam layers and support layers contours precisely to your body; wrapped innerspring coils move independently and reduce the sensation of movement providing undisturbed rest and relaxation High-quality memory foam and pressure relieving gel memory foam are naturally hypoallergenic and resistant to allergens, mold, bacteria, and dust mites and it meets CertiPUR-US program standards for performance, emissions, and durability Cushion-firm feel with quilted knit cover, corded edge support, and coordinating knit side panels Mattress ships compressed, rolled and shipped in a box conveniently delivered to your door for easy set-up; frame/foundation/base not included 5 Star Customer Service; Available 7 days a week