Bench ends are made from solid cast aluminum. The seat employs flat bar straps and H.S. steel tube. Height: 26.00" (66.1cm) Length: 70.00" (177.8cm) Depth: 22.00" (55.9cm) Seat: 17.00" (43.2cm) 100lbs (45kg.) All steel components are protected with E-Coat rust proofing. The Maglin Powdercoat System provides a durable finish on all metal surfaces. The park benches are delivered pre-assembled. Holes (0.5") are provided in each foot for securing to base.