The Comfort Foot Single Elevating with unique heel cut-out prevents pressure sores and reduces the risk of skin breakdown. Medium density, high resiliency foam design protects the foot from door frames and other obstructions while providing maximum comfort. Non-skid fabric on foot support helps maintain foot positioning. Tapered bottom accommodates new style footplates. Optional gel pack in foot support reduces pressure, shear and heat build-up. 1.75" thick. Comes standard with Comfort-Tek cover.