Wise High Back Boat Seat - Mossy Oak Shadowgrass Blades The Wise High Back Boat Seat has an injection molded high-impact marine grade plastic frame, a 500 Denier Cordura fabric covering and is lined with compression foam padding. Mounting screws included Mounts on any pedestal or mounting surface with a 5 1/4in hole pattern 5 year warranty on frame 1 year warranty on upholstery Seat depth: 14-1/2in Dimensions: 22in H x 16-1/2in W x 18-1/2in D