Cashel Foam Luxury Deluxe Western Tush Cush, Seat Cushion Size: 17 inches Long x 15.5 inches Wide 1/2 Cashel foam with 1 foam along cantle and molding in seat cushion. Closed cell foam technology, this cushion will not collapse, compact, bunch up, or absorb and hold heat. Adjustable nylon straps hold the seat firmly in place eliminating sliding and shifting problems. Machine Washable. Air Dry. Made in the USA