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 Epic is designed to respond quickly to body pressure for enhanced comfort and support you’ll feel the moment you lie down. 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.