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, closed-cell foam that will not absorb water, mildew or lose Shape

5,Tubes:Double galvanized for inside and outside

6,Springs:Super high-strength galvanized

Jumping Bed