*Quilted Cool-Touch Fabric-Special conductive yarns actively move heat through the fabric to maintain a cool, comfortable sleeping environment all night long *Copper Cool Memory Foam-Copper infused memory foam regulates temperature for deeper sleep by drawing excess heat away from your body while absorbing pressure so you can sleep undisturbed without tossing and turning *Hi-Definition Transition Layers-Enhances the buoyant, weightless feel of the mattress *Zoned Nested Foam Encased Coil System-Zoned independent coil system for superior back support. Individually wrapped coils are encased with durable foam edges for increased sleeping area and helps maintain structural integrity *Trizone Comfort Layers-The top and bottom thirds are slightly softer that the center third. The center third is firmer to account for most of our weight placement. *CertiPUR-US® Certified Foam -High-end high-density soy based foams 1.5lb - 1.8lb foams from the best foam suppliers in the nation *20 Year Warranty