Cashel Long Luxury Tush Cush Cushion Western Thick 1/2" or 3/4" Closed Cell Foam with Fleece Covering Color Tan or Black, Made in USA Long Measures: 15" L x 13 W x 1/2" Thick - Luxury Measures: 18" L x 16  W x 3/4 Thick Adjustable nylon straps prevent sliding Wont interfere with saddle balance Closed-cell foam construction Wont compact, bunch up, or absorb and hold heat