Swivels 360° for smooth, easy movement in either direction while seated Helps prevent back and hip strain Comfortable foam padded cushion Removable, machine washable cover Ideal for getting in and out of vehicles; great for use at home or office Weight: 2-1/2 lbs. Cushion is 15″ in diameter and 1-3/8″ thick Weight capacity: 300 lbs. Diameter: 15”; thickness: 1-3/8” 1 Each / Each