The iComfort Directions Epic features 4 exclusive technologies to balance comfort, support and temperature regulation. It combines 2 layers of EverCool™ Gfx & Cool Action™ Dual Effects™ Gel Memory Foams to capture, store & dissipate heat. The Reinvention is the only iComfort Directions mattress to feature Cool Reaction™ Slow Recovery Latex Foam, a naturally breathable foam that responds instantly to comfort and support your body. The new Serta® Motion Custom™ Adjustable Foundation is the most advanced adjustable base you can buy today. It provides enhanced support, plus you can enjoy even more comfort and convenience from the six level massage option and Bluetooth™ connectivity, which allows you to sync the foundation to your smart phone or tablet.