1) Hot Zinc Dip Tube; 2) TUV/GS, PAHS, REACH Testing; 3) USA PP Mat; 4) Durable Spring 5) Sell to Wal-Mart, K-Mart, Lidl,etc Trampoline Features: Various Size: 6',8',10',12',13',14',15',16'Heavy Duty Galvanized inside & outside tubePVC or PE PaddingOuter(Item:O) or Inner Enclosure (Item:I)PP Mat from USAAccording to PAHS & AZO requirementsTUV/GS CertificateRain Cover AvailableWhole Pole of Safety ...