Material: 1) The frame tube made by galvanized steel 2) Jumping mat: PP mesh/made in USA, UV-resistant 3) Pad: PVC (500D/500D) cloth 4) Foam of pad: EPE 5) Tubes: double galvanized for inside and outside 6) Springs: super high-strength galvanized 7) MOTOR : 4 Pcs 8) Harness : 4 Pcs size : 9m x 9m x 6m