Crawl through and discover 6 different sensory surprises, featuring a sewn-in mirror, and many sensory activities. The other 3 walls have cut outs for crawling in, out, around and through. Exciting learning experience for ages 6 months through 2 yrs. Measures 24"w x 36"d x 24"h with a 3" thick floor. Made with easy to wipe-clean 14oz vinyl laminate.