Dual Position Wedge Convoluted Compressed Foam Jobst Relief 30 40 Thigh Hi * Available Colors Black Beige and Style:Pair (Left & Right) * Available Colors Black Beige and Gray * Total Lock Caster Both Swivel And Wheel At The Same Time Compressed Foam * Contoured back * This uniquely designed urethane foam pillow supports and cradles your back neck shoulders and head in cloud like comfort * Use vertically or horizontally * Use as a bed wedge to elevate the head and make breathing easier * Used in the upright position it provides comfort and support while you sit * Egg crate surface allows cooling air circulation * Polurethance foam with washable cover * Size: 22 x 19 3 4 x 10 1 2 high sloping to 1 1 2