Category: furniture > bedroom furniture > mattresses & box springs > mattress & box spring sets
| Brand: Sealy
| Merchant: JCPenney Optimum by Sealy Posturepedic is the first mattress on the market to feature cooling gel foam from top to bottom. Designed to provide optimal temperature and comfort, this mattress is your path to a good night's sleep. quilt: 2" OptiCool GEL memory foam comfort layers: 4" OptiSense; GEL memory foam; 7" GEL OptiCore Optimum foundation twin XL: 79.5x38x13"H full: 74.5x53x13"H queen: 79.5x60x13"H king: 79.5x76x13"H cal. king: 83.5x72x13"H 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 9"H; mattress set measures 22"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.