21501 Features: -Climbing rock wall.-Made of extra heavy vinyl.-High inflatable base for safety.-Climbing rock wall has bright orange handles - easy to see.-Kids get plenty of exercise climbing up and around and through this rock wall.-6" square inflatable base which is 15" thick for safety.-Recommended for children between the ages of 5 - 10 years old. Color/Finish: -Color: Yellow and Green. Assembly Instructions: -Assembly required.