3 years and up. Promote gross motor activities and physical play with a 4-Hoop Basketball Play Set that can be used indoors or outdoors. Children can engage in group play or individual play using the netted hoops arranged at different heights. Store basketballs (sold separately) in the included storage bag when not in use. Lowest hoop measures 35.75""H, highest hoop measures 54""H. Each hoop measures approximately 18""D. Easy-to-assemble.