Southwire Company 47174810 14-2With Gx10M Building Wire Nmd-90-Degree Csa Nmd-90 Assembly required. Two separate layers of foam and removable expandable mattress pad cover. 4" layer of Soft Sleeper Superior Support Foam for spinal alignment and transitional support. 4" layer of Soft Sleeper 5.5 Visco Elastic Memory Foam, and a removable, washable, Expand-A-Cover This luxurious visco memory foam material reacts to your body temperature reducing pressure points. 100 NIGHT SLEEP TRIAL! 10 Year Soft Sleeper Manufacturer Limited Warranty! Visco Elastic Memory Foam