Leg wedges are used to help reduce swelling in the feet and legs. When used together with a bed wedge it reduces the stress of gravity pulling on the lower back while supporting the body in a relaxed position. It is made of polyurethane foam with a removable washable cover. Features Color - Blue Size - 6 in. Dimension - 25 x 20 x 6 in. Item Weight - 10 lbs.