The freestanding Crawl Tunnel offers many side portholes providing superior supervision as well as a brightened interior for this wonderfully affordable playground piece. The play tunnel inspires curiosity and imaginative play. Easy-assembly and surface mount installation make this freestanding tunnel a quick and fun addition to any play space. Includes surface mount footers and ground spikes. Assembly required. Inground mount kit also available (item # 02-05-0079) Appropriate for ages 2-5 or 5-12. Playground safety use zone 15′ x 16′.