Enjoy the healthy benefits of a good night's sleep with the Thomasville Natural Flex® Ultra 970 latex mattress, featuring 3" of hypo-allergenic, ultra-indulgent premium Talalay ULTRALatex™ foam to countour to your body and reduce tossing and turning throughout the night. The ULTRALatex™ foam comfort layer features exclusive patent pending STAY COOL tri-zone channel venting to increase refreshing air flow and circulation. An additional layer of Dunlop latex foam adds contouring, rejuvenating comfort. The stylish cover features IntelliTemp™ temperature regulating technology, which allows micro-capsules in the cover fabric to heat up or cool down in response to your body temperature, keeping you comfortable all night long. Patented perimeter support provides a solid circumference around the foam comfort layers, preventing edge sag.