For a blissful plush feel, choose the Serta Perfect Sleeper Gladwyn mattress. Its Rooms To Go exclusive CoolTemp cover fuses soft cashmere with moisture and heat-regulating fabric to create airflow for a balanced temperature. PerfectPure fiber and HyperTouch Comfort foam provide pressure point relief while preventing the growth of bacteria to keep your mattress fresh. Cool Twist gel memory foam manages heat to promote deep, uninterrupted sleep. Featuring an 825 Custom Support Coil System, this premium mattress offers strong support that adjusts to your movements. PillowSoft Aire foam brings ultra-soft cushioning and a rippled design to promote airflow and reduce heat build-up. BestEdge foam encasement extends the sleep surface by providing a deep foam rail to reduce roll-off. 10 Year Non Pro-rated Warranty