... .8mm PVC/TPU 4.no harness,can put water inside 5.220V/110V air pump 2011 inflatable hydro ... /exit,3 handles0 sets of harness,can put water inside while playingHold 1-2 adutls at the same ... timeSuggest dimension outside diameter 3m and inside 2mMaterial0.8mm or 1.0mm PVC/TPU, waterproof, ... by the rolling motion - water can be added inside, and this is commonly called a "water or aqua ride". A ...