●Requires Wise Premier Series Seat Base to Complete the Bench Seat, Order Wise BM1143-1B-990 ●Heavy Duty 28 oz. Soft Touch Marine Grade Vinyl is sewn with Dacron polyester thread to OEM standards; withstands the effects of sun, heat, rain and soiling under normal marine environment conditions; Plush high compression foam padding for comfort ●Hinged seat cushion allows access to base storage area, when attached to Wise Premier Series pontoon seat base ●Premier Series Pontoon Seat Cushions are constructed with an OEM marine grade frame system and feature elongated seat bottoms and taller back cushions for all day comfort ●Dimensions - Width: 27", Depth: 28", Seating Depth: 19", Cushion Height: 19" Overall Height with Base: 30" (Base Sold Separately)