• Quilted Cool-Touch Fabric-Special conductive yarns actively move heat through the fabric to maintain a cool, comfortable sleeping environment all night long • Natural Latex-Environmentally friendly material that is hypo-allergenic, anti-microbial and extremely breathable while providing a buoyant, weightless feel • Three 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 *Proudly Made in the USA- Aspen Cool Hybrid by Diamond Mattress in Rancho Dominguez, California