Bravo! Sports VFX 8-Foot Spring Trampoline with Enclosure (Model 142078) 8-feet in diameter, the spring Trampoline/Enclosure Combination offers hours of outdoor fun Rust resistant steel frame and legs for years of fun, 6 "W" shaped legs for added stability Weather resistant jumping mat and frame cover, set-screws on the frame and set-bolts on the legs for added safety The Enclosure features 6 padded steel poles for maximum safety, pole caps are fastened by finger-bolts for stability Both the 8' Trampoline and the 8' Enclosure have been Tested to meet all ASTM safety requirements No additional tools needed and no drilling required for set up Finely knit mesh so fingers and toes won't get tangled in the netting, zippered entrance door for added safety and security, no additional Triple-wall "T" joint design for maximum strength and stability