The innovative and colorful GigaTent Play Tunnels are ideal for children to crawl, slide and wiggle in for hours of fun. This interactive tunnel is ideal for imaginative and creative play. Stimulates imagination while helping to develop motor skills. Easy to set up wi 100% polyester fabric with inner steel frame with no assembly required, wheels and covers attach to tunnel with hook and loop straps. It includes a reusable carrying case, so it can be taken and used virtually anywhere! Six feet long, Interior is 20 inches ibn diameter.