The Pacific Play Tents Institutional 9-ft Tunnel is perfect for developing cooperative play and enhancing muscle development! This innovative design incorporates a new padded interior system for more comfortable playtime. Wipes clean with a damp cloth. Your little one will enjoy countless hours traveling from one destination to another! Sturdy spring steel construction. Collapses down for easy storage. For children ages 3 years and older. Materials: Polyester Dacron 600 x 300 weave with 600mm PU coating, Steel.