Wise Flip-Up Bolster Driver or Passenger Bucket Seat: * Flip-Up Bolster seat bracket * Rotational molded plastic seat frame has thick walls and is heavy duty * Comes with a universal mounting plate * Mounts to any BIA 4-bolt pedestal system or seat slide * High compression thick foam padding * 28 oz soft hand marine-grade UV- and mildew-treated vinyl * 20.5" height * 22.5" width * 26.25" depth