... provide the further service 1.Frame:25x25x1.0mm steel tube2.Leg:25x1.5mmm steel tube3.Springs:Dia.3.0mm4.Mat:PP ... ): 32",36",38",40",45",48",50",54",56",60"2)Material of trampoline's face: PP 3)Cover material: PVC ... 4)Height: 25mmx1mm.5)Leg Steel Tube: 25mm 6)Springs: 3.0mmx16N 7)Max weight ...