Wise DLX1461 DLX Series Pontoon High Back Boat Seat, perfect color and style match to Wise DLX Series pontoon seating components 28 oz. marine grade vinyl upholstery featuring mixed texture accents and diamond pattern embossed details High compression foam padding with deep contours for long lasting comfort Injection molded seat frame with No-Pinch aluminum hinges; Includes fasteners to mount on any pedestal or mounting surface with a 5 1/4" hole pattern SEAT DIMENSIONS - Height: 21.25", Width: 17", Depth: 18.75"; Sitting Depth: 14"