Trampoline Features:
1) The frame tube made by galvanized steel
2) Jumping mat: PP mesh/made in USA, UV-resistant
3) Foam of pad: Durable PE fabric, closed-cell foam that will not absorb water, mildew or lose shape
4) Tubes: double galvanized for inside and outside
5) Springs: super high-strength galvanized
6) Size: 31" to 60"
7) All sizes above are approved by TUV-GS, CE, EN71  certificate