This Marcy multi gym has a 2" X 2" heavy duty steel tube frame with a durable powder coated finish. The dual function press arms allow you to achieve all pressing exercises (bench, incline, shoulder) along with pectoral fly exercises. This multi gym also features a leg developer attachment with 4 oversized roller pads with proper pivot point for correct muscle isolation. The pulley system includes 2000lb tensile strength aircraft cable and sealed bearing pulley units. The WM1509 also features a 45kg selectorizec vinyl weight stack with metal protective weight stack shrouds and a height adjustable arm curl pad attachment. The Marcy multi gym is suitable for a maximum body weight of 140kg and requires self assembly.