TUV: Z1A11.09.66393.019 Unique patent design of L-shape leg Size: 10ft,12ft,13ft,14ftHighlights: Unique patent design of L-shape leg prevents you from backside rolling, inner net style shows live and fashion.Max load: 220kgMaterials: Heavy Gavanized steel frame, PVC/PE frame cover, PE jumping mat, PE safty net.