86 York track is great water proof inflatable training mats for children and toddlers anywhere can safely and effectively work on standing and running tumbling indoor or outdoor.It can be repeated more often with less chance of overuse injuries than on traditional training equipment and gives more bounce.And they are easy to take along and set up with the pump. The set-up and packing will only take a few minutes. Features of Gymnastics mat : a. They Are ideal set of inflatable training mats for kids at pre-schools, schools and sports clubs, whether indoor or ourdoor. b. Easy to take along - easy to set up! The Track is relatively light and small enough to fit on the back seat of your car. c. Set-up and packing are both just a matter of minutes. d. You can set the pressure to anything between rock-hard and bouncy-soft. e. Recommended for: gymnastics, recreational gym, pre-school gymnastics, cheerleading, freerunning, martial arts, elderly gym, fitness ...AND MORE! NOTE: -Make sure there is no fire around or sharp things,when have it in use. -Make sure the Inflatable Mat in the dry places storage . -If the product damage within 4inch, you can use the repair kit box(No Glue,you need to buy from the local store). -Package1. Air floor 2.pump 3. Handle canvas bag4.Repair kit