Tracker Style Mid Back contoured design provides extra comfort for all day fishing Injection molded plastic seat frame with OEM grade No-Pinch aluminum hinges High compression contoured foam padding for ultimate comfort Heavy-Duty 28 oz. Marine Grade vinyl, withstands the effects of sun, heat, rain and soiling under normal conditions Seat Dimensions - Height: 19", Width: 17", Depth: 19.5", Seat Depth: 14.25"