Crawling helps develop strength and balance even after your toddler has started walking. The organic cotton play tunnel is perfect for playing hide and seek. Tie it together on one side to make a corner, stand it on its end to create a silly costume, or scrunch it up and watch it bounce back. Comes in its own organic cotton carrying case for on-the-go spelunking! Product details: For toddlers ages 12+ months. Designed to encourage the development of motor, strength, and coordination skills. Easy to collapse and take on the go or move from room to room. Crafted using organic cotton. Tunnel Diameter: 18.5 inches. Tunnel expanded length: 47.2 inches. Product weight: 2.0 lbs. Cleaning and care: wipe clean with damp cloth. Compliant with ASTM F963 and rigorously tested with leading third-party labs.