The exclusive Charter Club by Sealy Restful Retreat Ultra Plush Pillow Top Mattress features trusted Sealy quality with an upgraded high coil density Pocketed Spring Support System that has reinforced Steel Quantum Edge Coils. Its heavy duty pocketed springs reduce movement, allowing for an undisturbed side to side sleep while multiple layers of Perpetua Copper Latex and Gel Foams offer pressure relief and comfort, and a Tencel stretch knit cover with Cooling Fibers and Lurex metallic accents to help you sleep better. This Ultra Plush Top is the ultimate in luxury; just like floating in a cloud.