The Wave Dock polyethylene Benches and Arm Brackets provide stylish seating to your wave dock, without compromising dock space. The rear legs of the dock bench bolt quickly and easily into the slide-on arm brackets. All floating dock components are constructed of 100% weatherproof, ulta violet resistant polyethylene plastic. Benches feature molded-in beverage holders in each arm. Available in two lengths: 4’ or 6’ Available color: Pebble Beach