NJ's BEST 100% PRIVATE Kid's Indoor Inflatable Jump Birthday Party Center NJ : Children jump on inflatables : Fairfield NJ: Kids Bounce Birthday Party NJ: NJ Class trips
Indoor Inflatable Jumping Brithday Party NJ: Children's Bounce Party NJ: New Jersey


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NJ Indoor Playground for kids!

Over 9 GIGIANTIC Inflatables and Slides all indoors!

Climate controlled


  • Largest Indoor Playground full of inflatables in North NJ!
  • Children must be 34” or taller to jump on most of our inflatables.
  • Over 13,000 sq/ft of pure FUN!
  • Kids under 24" are Free
  • 42" or taller for our NEW Slippery Rock Side.
  • We also have plenty of "non-bounce” equipment for the toddlers to play with.
  • Plus access to our kid-friendly arcade games, and both child and adult sized air hockey tables.
  • Supervision by our experienced jump staff.
  • Parents are required to stay on premises.
  • No outside food is permitted.
  • Socks are required to bounce and are available for purchase if you forget to bring your own.
  • Total Jump time is 70 minutes.
  • You will have 40 minutes to bounce in Stadium A followed by 30 minutes in Stadium B

           (We reserve the right to start jumping in Stadium B and then go to Stadium A.)


$9 per bouncing child - Adults are FREE!
Prices are subject to NJ State Sales Tax.

Space is limited. Reservations are required as space is limited.  

NJ Playground

NJ Indoor Playground and play cneter for children Passaic, Essex & Morris County Northern NJ

Boys and Girls to to play indoors at Jumpnasium

Kid Fun Birthday Party Center Indoor NJ
Featuring large moon bounce inflatables, giant slides, inflatable climbers, bouncers, obstacle courses, interactive games, toddler activities, and more.
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