CopperLite™ latex memory foam which improves support while conducting heat awayCool CoolTwist,® a liquid gel-enhanced memory foam that provides pressure point relief Total Edge® foam encasement system with an enhanced lumbar support coreCoolTemp™ fabric with phase change technology creates an inviting, cool-to-the-touch sensation ComfortLuxe™ gel fiber to supply plush cushioning and prevent heat build-up.