Category: furniture > bedroom furniture > mattresses & box springs > mattress & box spring sets
| Brand: Serta
| Merchant: JCPenney Built to outperform the competition, this hybrid plush mattress set gives you the support you want and the rest you need. " quilt layer: FireBlocker Fiber, PIllo-Fill, 1" Serta PillowSoft Foam " comfort layers: 1" EverFeel Triple Effects" Gel Memory Foam, 2" PillowSoft Foam " support system: 1008 Duet Elite individually wrapped coils with Best Edge Foam Encasement " strengthens mattress edges reducing "roll-off" " helps create a firmer feel for preferred comfort " provides added support to help body alignment " ensures an allover stable sleeping surface " twin xl: 79.5x38x12"H; 631 coil count " full: 74.5x53x12"H; 840 coil count " queen: 79.5x60x12"H; 1008 coil count " split queen: 79.5x60x12"H; 1008 coil count " king: 79.5x76x12"H; 1218 coil count " cal. king: 83.5x72x12"H; 1232 coil count " split cal. king: 83.5x36x12"H; 1232 coil count " made in America Your mattress is created exclusively for you only after you order it, then delivered directly to you. Set includes mattress plus box spring/foundation. Foundation measures 8"H; mattress set measures 20"H when stacked. Split Queen, King and Cal. King mattress sets feature 2-piece side-by-side foundations for easier navigation in tight spaces. You can purchase this mattress without a box spring, but your best value is to buy the set together. The matching box spring is specially designed to provide support, absorb shock and reduce wear to the mattress. You'll sleep more comfortably, and your new mattress will last longer.