Little Einstein Rocket Bouncer Your children can bounce and play for hours on this fully enclosed Rocket Ship jumper. This fun bounce house is designed for kids ages 3-6 years. Your children can bounce and play for hours on this fully enclosed Rocket Ship jumper. Little Einsteins Rocket bouncer comes with a 7 x 9 foot bounce area and a 3 foot slide. The inside height is 5 feet of clearance, so this unit is perfect for the little ones. Rocket is our best friend who takes us on all our adventures. He’s taken us to New York City, Mexico, and even into outer space. Rocket can transform into anything you can imagine. Don’t you want to climb about Rocket with us and join us on our next mission.