Wise 8WD1156 Series Premium Bucket Seat features flip-up bolster seat to raise you up during docking or cruising for enhanced visibility. Open back design and deeper seating surface. Constructed with thick wall rotational molded plastic frame. Soft touch marine grade UV and mildew treated vinyl. High compression foam padding. Colors options seamlessly coordinate with today's boats. Comes with universal mounting plate to mount to any BIA standard 4 or 6 bolt pedestal system.