Material: PVC Product category: water roller Applicable scene: swimming and wading Giant, inflatable children's wheel: our super inflatable wheel has many ways to play. Climb inside and walk around, four or have friends push you. Stand outside and scroll anywhere. Lie down and roll, like rolling down a hill. It's like a child Powered Outdoor hamster wheel! Active play: our large inflatable inner wheel is a good way for children to participate in full body and active play. As they ride inside or push it, they move their arms and legs, develop balance, and burn the child's calories. Bright and colorful: rainbow colors add wonder and fun to children's play. They will spin and roll in the soft, colorful backyard Wonderland. Durable material: it is made of durable material with reinforced joint design, which can bear a lot of thrust, rolling and riding. Easy to inflate and deflate: easy to inflate, easy to play and deflate, easy to store.