Pool Rock and Roller is an inflatable product which can provide the necessary fun ride and activity to anyone. This product has two outer valves with one main Boston valve. It has a supportive wide body that can support two children. This is good to be enjoyed not only in the water but also outside the water area. With a 14-Gauge vinyl construction and a 70-inch diameter and 48-inch width, its durable construction can withstand any rough water play.