Wise 8WD618 Series High Back Camouflage Folding Boat Seat features Plastic Injection Molded Seat Frame, High Compression Foam Padding, 500 Denier Camo Fabric, Black Aluminum Hinges, Mounts to any BIA Standard 4 Bolt Pedestal System. 5 Year Warranty on Frame 3 Year Warranty on Upholstery.