Get in and out of seats with ease. Extra thick swivel seat cushion swivels in either direction to ease mobility while adding 4" of height for comfortable support. Seat pad's rubberized bottom grips upholstery to prevent shifting while you safely enter and exit your chair or vehicle. Ideal for anyone with arthritis, limited mobility, or leg, hip or back problems. Chair cushion swivels for easier mobility. Removable cover is machine washable. Durable plastic base supports up to 300 lbs. Swivel cushion measures 16"dia. x 4"H. Machine wash cover in cold, no chlorine bleach; tumble dry low.