This King mattress features Designer upgraded fabric, Exclusive innerspring system features individually
wrapped ventilated carbon steel coils, a high profile support system, Total Edge® Foam Encasement, Double Serta® COOL TWIST™ Gel Memory Foam, Serta® PillowSoft foam, Comfort XD foam, Serta® Pillow-Fill fiber and Comfort Right® Layers. This group includes King mattress and 2 Twin Xl Motion Essentials III Adjustable bases.This King mattress features Designer upgraded fabric, Exclusive innerspring system features individually wrapped ventilated carbon steel coils, a high profile support system, Total Edge® Foam Encasement, Double Serta® COOL TWIST™ Gel Memory Foam, Serta® PillowSoft foam, Comfort XD foam, Serta® Pillow-Fill fiber and Comfort Right® Layers. This group includes King mattress and 2 Twin Xl Motion Essentials III Adjustable bases.