6 ADJUSTABLE HEIGHTS. Raise the height to increase difficulty as your kids grow. Basketball Set can be adjusted from 2.5 to 4 feet OVERSIZED RIM. Designed with an oversized rim making it easier for kids to score baskets INDOOR AND OUTDOOR USE. Little Tikes' basketball hoop for toddlers is sturdy and water-resistant so kids can use it outdoors or inside DEVELOP SKILLS. Encourages preschoolers and toddlers to play independently while working on balance and improve their hand-eye coordination Base must be weighted with 40lbs. of sand (not included ) Includes 3 junior sized, soft basketballs (color may vary) Assembly Required , Age 1 1/2 to 5 years. Material:Plastic