Fold-Down Fishing Boat Seat with Marine Grade Cushion Pads High Impact Plastic Injection Molded Frame and Firm High Compression Foam Padding Embossed 28 oz. Marine Grade Vinyl, withstands the effects of sun, heat, rain and soiling under normal conditions Mounts to any Standard BIA 4 Bolt / 5 1/4" bolt pattern Pedestal System, Fasteners Included Seat Dimensions - Height: 15.75”, Width: 20.25", Depth: 18.5", Seat Depth: 15.5"