The X-Wave moves in a wavelike motion that encourages balancing, bouncing, and interactive play for children from ages 2 to 20. Features 10-in.-wide deck seats for stability, no-pinch hinges, and hand grips that comply with IPEMA standards for safety. Torsion bars control movement of 12-gage steel decks on 1-in.-dia. steel axles. UV.-stabilized PVC covering adds all-climate weather protection and mildew resistance. Many colors available.