... 3 year 6ft,8ft,10ft,12ft,13ft,14ft,15ft,16ft round trampoline with enclosure Frame Hot galvanized both inside & outside tubular steel ... the frame 6ft,8ft,10ft,12ft,13ft,14ft,15ft,16ft round trampoline with encosure Specifications:Item NoFrame DiaFrame High LegsRail TuebsSpringsMat DiaPoleMesh ... ,PAHs & ASTM certificated,meet with Europe and The USA standard Round trampoline with enclosure