Premium 360° Swivel Seat Cushion - Ergonomic & Comfortable for Office Chairs, Gaming, and Car Use - High-Density Foam with Non-Slip Bottom

Conveniently swivels 360 degrees for smooth, easy movement in any direction while seated. Portable & lightweight Swivel base is made of durable plastic with non skid base. Ideal for getting in and out of vehicles; great for use at home or in office. Helps prevent back and hip strain. Made of comfortable polyfoam, padded cushion with removable, machine washable Grey cover. 15", weighs only 2.5 lbs and supports weight capacity of 300lbs.