Any activities involving motion and or height create a possibility of injury, paralysis or even death. All our equipment is intended to be used by properly trained person or under the supervision of qualified trainer. Know your limitations before using any of our equipment to reduce the risk of serious injury. Before each used of the equipment verify each component for damage, tear or loose fittings. Do not use the equipment if you have a concern about the stability or the safety. Only use this equipment for what it was intended for. No mats can eliminate completely the risk of serious injury, paralysis or death.