PURE COMFORT PLUSH PU MATTRESS - 10 YR WARRANTY The Pure Comfort Plush has so many features. First, it features our heavy duty 960 pocketed coil unit, which is the most durable pocketed coil unit on the market. This mattress has a medium feel. The Burberry border attracts deserved attention. This bed is foam encased while having our patent pending Cool Silk Fabric cover. Cool Silk Fabric is 40 cooler than traditional fabric. This fabric is cool to the touch and is a noticeable upgrade from traditional fabrics. If you are looking for ALL the bells and whistles, this is the one. 960 Pocketed Coil Copper Foam Foam Encased 2in Quiltflex FR Fiber Cool Silk Fabric Cooling Technology Zero Motion Transfer Adjustable Friendly 10 Year Warranty