Wise Deluxe High-Back Seat Stylish OEM Look High Back Boat Seat with Injection Molded seat frame Heavy-duty, 28 oz. marine grade vinyl upholstery is mildew resistant and UV treated to withstand fading Marine Grade 28oz vinyl is loaded with Mildew and UV inhibitors Mounting Hardware Included mounts on an BIA Pedestal System 6 Year frame warranty, 3 years on upholstery Heavy duty aluminum hinges