Heel Elevator Color White / Blue Cover Material Low-Shear II Dimensions 5.5 X 7 X 16 X 24 Inch Material Convoluted Foam Size Medium / Large UNSPSC Code 42241706 Lifts heels off the bed for total pressure relief Off-loads both heels Prevents formation of pressure sores Aids in healing existing ulcers Elevates legs to relax spine Low-Shear II, cover protects against skin-damaging friction Wipes clean for easy care