MADE TO LAST: Weather and rust-resistant powder-coated steel frame construction. SAFE DESIGN: Includes plastic sleeves on chains and no-pinch joint covers for added protection. Manufacturered by ActivPlay. SKILL BUILDER: Modular design helps your children develop gross motor skills while having a blast with friends and family. HANGING JUNGLE LINE ASSEMBLY: The Hanging Jungle Line must be connected to the monkey bars and hanging bridge accessory modules for proper assembly. SAFETY FIRST: Meets or exceeds all ASTM safety standards giving children the support they need during outdoor play.