... /8ft/10ft/12ft/13ft/14ft/15ft/16ftMaterialNon-toxic, best raw material MOQ1 pieceWarranty3 yearsCertificatesEN71, EN14960, CE, UL, BS7837, ASTM, ... strength rustproof and ease of assembly, PVC Foam Padding:The trampoline spring pad material is PVC, which is stronger and ... to ensure the springs are covered completely. Inner is 20mm closed-cell foam which will last longer, not absorb water, lose shape ...