HighlightsWaterproof Seat - The boat seat surface is made of PVC leather, providing waterproof, wear-resistant, and UV-resistant features. Expertly stitched to avoid tears, it's designed to withstand marine and outdoor environments, ensuring durability.5.1" x 5.1" Bolt Hole Installation - The folding boat seat features a 5.1" bolt hole spacing. We provide corrosion-resistant screws and washers, making it easy to securely attach the seat to most boat swivels or bases. Please note, the boat base a