This folding Fishing Seat consists of an injection-molded, external, high-impact plastic frame with compression foam padding covered in 28-oz. marine-grade vinyl. Heavy-duty vinyl is mildew resistant and UV-treated. Mounting screws included. 6-year warranty on frame. 3-year warranty on upholstery. 15-3/4"H x 20-1/4"W x 19-7/10"D. Seat depth: 15-1/2".