VEVOR Boat Seat, Low Backrest, Folding Fishing Boat Seat with Thickened Sponge Cushion & PU Polyester Fabric, Strong PP Frame, Flip Up Boat Seat for Fishing Boats, Yachts, Ships, Camouflage ColorProduct Features Durable PU Seat The boat seat surface is made of durable PU polyester fabric, providing water resistance, wear resistance, and UV protection. With precise stitching to avoid tears, its built to last in both marine and outdoor conditions. 5. 3" x 5. 3" Bolt Hole Installation The folding boat seat features a 5. 3" bolt hole spacing. We provide corrosion resistant screws and washers, making it easy to securely attach the seat to most