Seat Cushion, Color Black, Features Flame Retardant & Washable Fabric, Material Memory Foam, Overall Height 17 1/2 in, Overall Length 17 in, Overall Width 2 3/4 in, Product Type Massage Seat Cushion, Finish Black, For Use With Home or Office Seating, Mount Type Hook and Loop Strip, Adjustments Forward/Backward Tilt, Includes Adjustable Strap This product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. -