Airhead Fusion Water tube. Cockpit-style towables are great for small children, because they feel secure sitting inside. Teenagers love the wild ride of a deck tube. AIRHEAD FUSION is a revolutionary new tube design, it?s both a cockpit tube and a deck tube! The roomy center cockpit is equipped with a nylon covered inflatable floor and headrest. The side deck areas have strategically placed neoprene panels for comfort and performance. Two inflatable fins are strategically placed to help riders stay on the tube. A Kwik-Connect and Boston valve provide the ultimate in connecting, inflating and deflating convenience. The durable 30 gauge PVC bladder is fully covered by rugged 840 denier nylon. Dimensions are 71 in. x 87 in. (deflated). Patent pending.