The AirZone 2.4m diameter trampoline and enclosure set provides a safe and very fun bouncing experience. Quality design and construction, now features our new patented entrance and patent pending safety enclosure design keeps the jumper safely away from the edge of the mat. AirZone trampolines come standard with a limited one year manufacturer's warranty which covers workmanship and defects. Always make sure you assemble the product correctly and use it safely. All AirZone trampolines and enclosures are independent laboratory tested to meet the most recent ASTM safety protocols.