San Francisco Chronicle, Price: $1,500.00, The Air4Tumble Air Floor allows for the training at higher levels of tumbling with a lower risk of injury. Designed for beginners and elite athletes alike, it provides a cushion of air that's more forgiving on the body than spring/rod floors, resulting in a reduction in common injuries involving the knee, ankle, and achilles. All Air Floors are made extra-wide at 6.6' (2m), with the choice of 3-7/8", 8" or 10.6" thickness and various lengths. Each Air Floor includes an electric turbo-pump that is able to inflate the floor within 7 minutes, and a cart for easy transportation. Also includes white center line for orientation during tumbling passes. Product Quick-Facts Reductions in common injuries involving the knee and ankle/achilles A better way to train for beginners and elite gymnasts alike Width: 6.6' Thickness More forgiving on the body than spring/rod floors: 3-7/8:, 8", or 10.6" Lengths: 32', 39', or 49' Includes electric pump and cart. An air floor is a more portable version of a rod floor. The blow-up mat provides a lot more bounce than any other mat, which is great for tumbling. Many air floors have a strap for connecting several mats together. Along with a line down the center, air floors can be lined up for learning and practicing long tumbling combinations. http://youtu.be/Lu_rUAmQS7c Air Floor Mats are more forgiving on the body making it a much safer surface to perform stunts. Including but not limited to: gymnastics, cheerleading and parkour.