Swivels 360 degrees for smooth, easy movement in any direction while seated. Use this cushion to help you get up from any seated position. Ideal for getting in and out of vehicles. This portable cushion can be taken just about anywhere. Weighs only 3 1/4 lbs. (1.5kg). Cushion measures 15 5/8" (40cm) in diameter. Supports up to 800 lbs. (362kg). Available with a gray, velour cover or a fleece cover. Gray Velour cover is machine washable.