Spaulding Rookie Gear’s Adjustable Portable Basketball Goal can be used indoors or outdoors. It easily adjusts to a height between 4.5 and 6.5 feet. It has a 14 gallon base that can be filled with sand or water for stability. Introduce young athletes to the game with this portable basketball hoop. Ideal for backyards and driveways because of its all-weather, durable construction. This hoop grows with your child. New in the box.