Aosom 13' Trampoline Safety Net Enclosure Trampoline safety enclosure works with Aosoms 13 ft trampoline (sold separately), no guarantees that it will work with other brands Features sewn-in elastic net straps and steel clamp connectors for leg poles, and offers parents added peace of mind Zipper enclosure allows easy in-and-out, rust-resistant frame will hold up to years of outdoor use Certified by independent laboratory to pass all ASTM, TUV, and GS quality and safety requirements dual closure entry with zipper and buckles