This 13" (33cm) high AirTrack is our most popular, most versatile. product. The perfect tumble trampoline replacement for power tumbling and skill development needed to compete at the most elite levels. There are no skills or tumbling passes that can’t be trained on our AirTrack P3 mats. Why buy an expensive Tumbling Tranpoline when an AirTrack P3 can offer more versatility, more accessibility, more fun for your training club.