This fun, mail carrier activity walker has a wide, easy grip handle and a stable base that make it easy for little ones to walk behind, and soft, textured wheels with speed adjustments to help prevent slips. Designed to grow along with kids, it folds so baby can play with it on the floor, then opens into a walker as they begin to toddle about. Loaded with fun skill activities, including a spinner, a licking caterpillar and butterfly, and a sliding bee. 3 'letters" drop into the mail slot or store behind the two flip down doors. 15.85" long x 18" deep x 17" high. Ages 6-36 months.