Inflatable Obstacle Course Product Description Inflatable obstacle courses adopt advanced double needle thread technology and viscose technology, and the obstacles will not drop or degummed. During the amusement process, substances or accidents that cause harm to the human body are not easy to appear. Mainly to provide children or adults with barriers of different difficulty, and the first to complete the obstacles wins. features: combined,through, turn, http://www.karrybouncers.com/i....nflatable-obstacle-c