Captain's chair features 28-oz. marine-grade vinyl that is loaded with UV and mildew inhibitors. Rotational molded seat frame. Padded armrests. High-compression foam padding. Cushion set and mounting plate included. Three-year warranty on upholstery. Six-year warranty on frame. 21"H x 23-1/2"W x 24"D; 17-1/2"W (inside).