SkiL Care™ Seat Cushion, 18 in. W x 16 in. D x 3.5 5 in. H, Gel Foam, Blue, Non inflatable, 1 Each CPR Boards Waist High (Closed Toe) * Endoscopy Waist High (Closed Toe) * 20 30 mmHg * Classic Black * X Large * Ankle Circumference 11 1 2 13 * Thigh Circumference 23 5 8 32 * Hip Circumference 40 65 * Stylish leg therapy that is easy to don for soft and comfortable year round wear * Made with a combination of silicone blend finish multifiber yarn and 3D knit structure * Cool and breathable which makes it comfortable to wear any time of the year * Guaranteed compression 15 20 mmHg 20 30 mmHg 40 mmHg for optimum medical efficacy using multifiber yarns for the softest feel * The reciiprocated and reinforced heel allows for greater durability and lasting comfort * Jobst© Opaque© conceals blemishes varicose veins and scars * Thigh high Waist high and Knee high styles * Now available in luxuriously smooth non ribbed style * Latex free an antiseptic Elevated side supports wheelchair user to control pressure causing lateral leaning Double anti slip safety is provided by a safety strap that fastens the cushion to the wheelchair and a non slip bottom that helps keep the cushion securely in place