Amaze them with Astro Jump's favorite combo, The 4N1 Inflatable Playground features Scooby & the Gang. Your party guests will think they are traveling with Scooby in the Mystery Machine while they jump and slide in this inflatable bouncer. This is a must have for your favorite Scooby Doo fan. A full sized 10' x 18' jumping area for bouncing, a basketball hoop for games, a really tall climber and a surprisingly steep slide all add up to a truly successful (and pretty easy) party. Our 4N1 Combo has been the highlight of 1,000's of Backyard Birthdays, School Events, Picnics, Carnivals and Fairs simply because it's Really, Really Fun! Let Astro JumpĀ® take the worry out of your next party with our fantastic 4N1 Combo. Consider a complete party value package which could include a Fun Game, Fresh Cotton Candy, Movie Theater Popcorn, Flavorful SnoCones and more!