Butt Buffer BF01316.00-M Medium Breathable Seat Cover The included dry polymer will never fully compress, eliminating painful pressure points; it does not leak and evenly distributes heat and weight Will not freeze, easily repaired, hypo-allergenic, unaffected by water and oils, fire-rated as self extinguishing, fungus resistant and will always return to its original shape 16 inches x 12 inches Comes with adjustable hook and loop straps and clips to secure to the seat