-Patented no-gap enclosure design eliminates hazardous pinch points and openings -Frames feature reinforced T-sockets at each leg and enclosure joint to increase frame stability and prevent structural twisting -T-sockets are made of rust-resistant galvanized steel -Fifty six, 5.5" L tightly-coiled rust-resistant steel springs for added safety -Enclosure net features a dual zipper and latch clip closure system -High-quality and tightly woven polyethylene netting helps keep fingers and toes from getting caught -Enclosure system features upright foam padded poles for added stability -Each pole is angled at the top to keep the enclosure net away from the poles for added safety while jumping -Each pole is topped with a pole cap for a secure net attachment -Extra-thick spring pad is fade resistant -Weather- and rust-resistant galvanized steel frame construction -Jump mat is made of woven UV-protected polypropylene to prevent slipping