Walk, crawl, squeeze or step through the specially designed tunnel net. Teaches body control against a moveable force. Easily installed onto the 2' O.D. steel frame featuring non marring rubber feet and a unique and convenient 'fold down' design allowing easy setup, breakdown, moving and storage. Tunnel net constructed of quality 34' polypropylene rope with 9' square mesh openings. Control width and depth of tunnel via 'rope ties' to frame. Safety Instructions Remember to always use appropriate mats under and around all climbing equipment. All sporting and PE activities carry the risk of injury to the participants. Improperly maintained equipment and inadequately supervised programs are significant contributing factors. All equipment must be thoroughly inspected and maintained to reduce the risk to the users.