The Waldorf bench is elegant with sensible function. It features top-notch materials and construction with bench frames made of durable cast. The bench also comes with a wide variety of seating materials. Lengths available are 2, 4, 5, 6 (with our without 2 inter. legs) or 8 feet (with or without a center leg). The frame is constructed of cast steel. Seating material choices include steel rod, horizontal straps, vertical straps, ipe wood, and recycled plastic, with powder coat finish in a wide choice of colors. It is surface mounted.