This inflatable water treadmill, also named water running machine, is made of pvc waterproof tarpaulin which is very durable and safe. In this hot summer, the player can enjoy the feeling of cool while doing exercises. It can be used in park, amusement center, or water playing center. What's more, our company is one of leading manufacturers of inflatable toys in China, we can provide you with inflatable toy of high quality and competing price. Trust us, we will return you contentment!