There's fun up one side and down the other! Constructed in a framework of solid maple with climbing and sliding attachments made from sturdy birch plywood, this unit gives children a safe and extremely rugged piece of indoor play equipment. Simply attach each of the segments to the base with supplied hardware and let the fun begin!  Central Unit: 30" wide x 30" length x 72" high. The length of the slide is 30", the ladder is 21", the climbing wall 20", and the stairs are 31."  The overall demensions of the unit are 90" wide x 72" high x 81" length.  Easy to assemble by fitting the four physical activity attachments to the central unit. GreenGuard Certified. Made in USA. Lifetime Warranty.