Why do you choose OLAKIDS Inflatable Dome Rocker Bouncer? OLAKIDS inflatable dome rocker bouncer is made of high-quality PVC which is puncture-resistant and waterproof to make sure that children can have fun with this inflatable seesaw for kids for a long time. This rocking ball can support up to 250lbs and it is big enough for up to 3 kids age 5+ to play at the same time. The giant bubble seesaw for kids can be easily set up and take down by using 2 air valves. Please note that the air pump is not included in the package. This inflatable rocker teeter totter can be used in both indoor and outdoor space such as playroom yard garden and playground. Features: Enjoy unlimited fun in leisure time with families and friends Effortless inflation and deflation with air pump (NOT Included) Made of premium durable PVC material long-lasting serve life Perfect gift for children to develop their motor skills and confidence Suitable for both indoor and outdoor space such as garden backyard park Roll tilt climb