Our range of mini jumping castles are perfect for kids parties in compact back gardens. We also have large jumping castles for bigger parties or children 12 years and under. With an open front our jumping castles allow you to keep a close eye on tiny tots, kindy and preschool children. Affordable, fun and safe for your child’s party. Adelaide jumping castle hire. Hire a jumping castle for your child’s birthday party hire, school vacation care, school / kindy / church fetes, easter parties, christenings, corporate Christmas parties, charity and fundraising events. For Adelaide’s best range of jumping castles think of us first… Jump First Jumping Castles. Jumping castle hire from just $160.