The Extreme Challenge Obstacle Course and Rock Wall is great for large school and company events! The size of this obstacle will amaze and excite your guests! This 30 x 40 foot obstacle course is loads of fun for both kids and adults. Participants have to crawl through, push through, climb over a rock wall and slide down obstacles in a thrilling race to the finish. This large inflatable obstacle course is perfect for picnics, family reunions, sports events and school events and will provide hours of fun and excitement for your guests.