COOLTEX HYBRID EUROTOP CH2 MATTRESS - 10YR WARRANTY The Cooltex Hybrid Eurtop is an upgraded version of our top selling Venice Collection. First, it features our heavy duty 960 pocketed coil unit, which is the most durable pocketed coil unit on the market. It also features patented Carpenter Serene Foam, which is a major upgrade from traditional memory foam. Serene foam doesn t retain heat, nor does it give you that sinking feeling like memory foam. It also doesn t get hard when it gets cold. It s consistent on and off your floor. 960 Pocketed Coil Foam Encased 2in Serene Memory Foam 2in Quiltflex FR Fiber Cool Silk Fabric Cooling Technology Zero Motion Transfer Eurotop Adjustable Friendly 10 Year Warranty