Hire a jumping castle from Jumping J-Jays Party Castles and slides for kids backyard parties, birthdays, celebrations, christenings, fetes, festivals, fundraising, church functions, Christmas parties, corporate events, and so much more! We are Australias largest and safest party castle company with over 1000 jumping castles and slides, over 60 different designs from a jumping castle to a jumping combo, and over 60 franchises territories delivering thousands of jumping castles to local areas thro