Material: steel, PE, Foam Dynamic Workout to Chest, Neck, Back, Shoulders It can hold up to 130kgs Weight Capacity Push up pump specification:1) assembled size: 103x 26x52.5cm2) manual included: one piece/inner box, 2pcs/master carton 3) carton size: 57.5x45.5x29.5cm4) gross weight: 15.5kgs/2pcs5) net weight: 13.5kgs/2pcs6) 752pcs/20ft; 1560pcs/40ft, 1768pcs/40HQ Push Up Pump