Featuring a 3 zoned coil design, this mattress offers pressure relief and support whereyou need it, with a Cool Twist® Gel Memory Foam that contours to your body—withupgrades available with more cooling layers and support. Cool Twist® Gel FoamCooling gel is swirled directly into a breathable foam designed to promote airflow andheat dissipation. Cool Twist® Gel Memory FoamThis unique design features cooling gel swirled into premium memory foam. Thisbreathable memory foam helps enhance airflow and heat dissipation for a feeling thatcan only be described as a cool, contouring type of comfort. PillowSoft® AireSoft foam provides enhanced cushioning for exceptional comfort and promotes airflowthrough its unique, gently rippling design. 3 Zoned Coil DesignThis 850-coil density system offers three support zones with targeted support for yourlower back and hips and cradled comfort everywhere else. Anti-Microbial TechnologyOur anti-microbial mattress technology will keep your mattress fresh and clean fromodor-causing bacteria. QuiltLoft® Memory FoamThis conforming quilt-layer foam hugs your body for additional comfort at the surface ofyour mattress. Available in select models.