... CE,ISO , ROHS certificates square trampoline,gymnastic trampolines,commercial trampoline trampoline type: 1.size:6ft, ... 3.jumping mat: PP mesh/made in USA, UV-resistant, heavy-duty 4.Pad: closed ... at factory for added conveniencesquare trampoline,gymnastic trampolines,commercial trampoline 1) The frame tube made ... galvanized steel2) Jumping mat: PP mesh/made in USA, UV-resistant3) Pad: PVC (500D/500D) ...