This fun Children's Factory Corral Ball Pool comes with 280 balls, 3" diameter. Brightly colored balls provide multi-sensory tactile stimulation as preschoolers balance, adjust and move through them. The Children's Factory Corral Ball Pool has 4" thick foam walls 12" high and 53" long and requires 53" square floor space. Recommended for ages 3 through 6 years. The Children's Factory Corral Ball Pool is a great toddler and preschooler toy. Children's Factory manufactures all of the products we carry in their plant in Missouri. Children's Factory educational toys and climbing blocks meet California TB117 Fire Retardant Standards. No lead or latex is used in these products. Children's Factory uses virgin (not previously used) materials to ensure top quality. The inside core is virgin urethane foam that meets all environmental and California Fire Code Requirements. Children's Factory buys this material in large buns and fabricates all sizes and shapes and configurations in their own plant under exacting quality control standards.