Stow and go, knowing your boat seats wont accumulate dirt and grime between outings. Our Bass Pro Shops Boat Seat Cover is made of tough, breathable 600-denier polyester and is treated for water repellency, to help keep your seats dry and clean. 1-1/2 elastic hem - just slip over the upright seat. Fits virtually all pedestal seats. UV- and mildew-resistant. 24L x 17W x 12H. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Seat Cover.