... year 6ft,8ft,10ft,12ft,13ft,14ft,15ft,16ft round trampoline with enclosure Frame Hot galvanized both ... frame 6ft,8ft,10ft,12ft,13ft,14ft,15ft,16ft round trampoline with encosure Specifications:Item NoFrame ... 2x30n(6~14FT),Ø25 × 210mm, 3.2x50n(15~16FT) springs.-Pads:26mm thick; 290mm width(6~14FT),360mm ... width(15FT),440mm (16FT);100mm side skirt. Certificate:TUV-GS,ITS-GS ...