Built as a 16 ft diameter recreational trampoline this Astm-compliant unit pairs a reinforced top ring curved leg tubes and a hot-dip galvanized steel frame with a high-elastic jumping mat. Foam padded poles a tear-resistant enclosure net with double-sided zipper door and an anti-slip steel ladder support family outdoor bounce time. High-tension 3 mm wire springs and a padded spring cover protect jumpers up to 500 lbs while curved legs resist tipping.