The Picasso mattress features a Tencel™ zip on cover that is 100% machine washable (4.0 cf + machine capacity or greater). 3″ of PureGel™ Plus Gel Memory Foam (APR) with our exclusive Total Surface Coverage Gel (TSC™). TSC Gel Memory Foam, with its head to foot, side to side, total surface coverage positions the gel layer as close to the sleeper’s body as possible, enhancing the ability of the PureGel™ Plus TSC Memory Foam to conform to the unique shape of the individual, while all but eliminating painful pressure points. 2″ of additional Quick Recovery Convoluted Foam (QRC) helps cradle the body with luxurious comfort and allows for faster recovery once weight is removed. The Comfort Support Core features an innerspring made with 7″ individually wrapped coils on an ultra-high density support base. The Comfort Core is encased with an HD foam border providing a firm seat edge and extra support when sleeping out to the edge of the mattress.