The DMI Deluxe Swivel Seat is great for use in your car home or office. The padded cushion rotates 360 degrees for easy movement in any direction. This cushion helps prevent back and hip strain with this padding and range of motion. The cover is easy to clean simply remove and machine wash. Weight: 2.5 pounds. Size: 15 Inch Diameter X 1.375 Inch Height. 1 Each. Swivels 360 degrees for easy movement in any direction. Perfect for getting in and out of the car or for use in an office. Lightweight construction makes this seat easily portable. Designed with a non skin base. 300 pound weight capacity