EVERYONE CAN PLAY: Whether your standing up, sitting down, sitting on a scooter or on your knees everyone can play on this 4' high basketball goal. DURABLE: Easy to assemble all steel construction with plastic feet to help protect floors. OFFICIAL SIZE: 18" diameter rim is the same size as a standard basketball rim. PLAY GAMES: Buy two goals to set up a traditional end to end game with passing and dribbling.