MATERIALS： TPU0.8/1.0，PVC0.8/1.0
Non-toxic,colorless,hydrolysis,anti-oxidant.
SIZE：2.1*1.8*2m; 2.1*1.8*2.5m; 2.1*1.8*2.7m (three chamber)
             2.2*1.7*2m; 2.2*1.7*2.5m; 2.2*1.7*2.7m (one chamber)
FEATURE:
1)Three-chamber water roller has three air inlets, and very safe. If any of them leaks air, the roller will not sink.
2)The loading capacity is 2-3 persons every time.
3)prevent the water seepage, and (the two pieces) connected by the “double-knot” ropes.
4)The one-chamber roller has only one air inlet and very convenient to inflate. Both sides are free to the air.