These items are not toys. Activities involving motion and height create inherent risk of serious injury including paralysis or death. These products are intended for use by properly trained participants under qualified supervision, and the user of this product therefor assumes this risk. Always know your physical limitations and limits of your equipment. Avoid landing on head or neck as serious injuries may result. Always check for proper mat positioning, equipment stability, and inspect hardware for wear and damage before and after each use. Do not use if signs of damage or excessive wear are present. UNCB LLC shall not be liable for personal injury or property damage incurred through the use of purchased items.