Wise 8WD007-3-710 Deluxe Pilot Chair with padded arm rests and snap-on cushions; includes Wise WD399 mounting plate for flexible mounting options; Compact design provides comfortable seating ideal for small to medium size adults, youth and children Roto-molded, high impact marine grade plastic external frame, includes a pre-mounted universal pedestal mounting plate with T-Nut inserts to fit standard seat mount or seat slider pedestal; Narrow inside width dimension provides a secure and comfortable seating experience Heavy Duty Marine Grade 28 oz. vinyl withstands the effects of sun, heat, rain and soiling under normal conditions; features heavy duty welting and embossed vinyl surface detail Snap-on cushions constructed with compression foam padding for comfort and mesh underlay to expel moisture SEAT DIMENSIONS - Height: 23.5", Width: 25", Depth: 22.5", Sitting Depth: 16", Sitting Width: 15"