See our youtube videos about this topic. If you can't access them, simply inflate the bubbleball by plugging the electric pump nozzle into the ball valve and turning it on while in inflate mode. It’s the same concept as blowing up an air mattress. Just remember that you’ll need to play somewhere where you have access to an outlet or generator nearby.
The bubbleballs have straps on the inside of the ball which are easily adjusted. Once blown up, just slide in, strap on, adjust, and you’re ready to rumble!
To deflate, simply reverse the nozzle placement on the pump, place the nozzle on the ball valve, and deflate the ball by turning on the pump. The bubbleball will deflate in seconds and you’ll be able to fold it up easily.