Ga-Ga Ball is a faced paced, low impact game that can involve up to 25 children at a time. Penchura supplies durable east to install ga-ga ball pit with instructions. Built with 4” wide TuffTimbers that have galvanized steel stakes, to hold timbers in place. The TuffTimbers are UV high density polyethylene with UV stabilizers prevent fading and weathering. We offer a 15′ Diameter kit that accommodates 12-15 children and a 20’ Diameter kit: 20-25 children.