SKLZ Pro Mini Basketball Hoop System. Adjustable Height 3.5 ft. -7 ft. and 7" Mini Ball. COMPLETE MINI-BASKETBALL SYSTEM. The SKLZ Pro Mini Basketball Hoop System includes a height-adjustable backboard, rim, pole, and base with wheels to keep it extra portable. Keep it high at 7 ft. for courtside play, or lower it to 3.5 ft. for junior or poolside play. ULTRA-DURABLE AND PRO-GRADE LOOK. The 33 x 23 backboard is made of shatterproof clear polycarbonate, tough enough for the most competitive games. The weighted mobile base (31.6 x 20 x 6.3) fills with sand or water for stability as you practice your shots. PLAY LIKE A PRO. The Pro Mini Basketball Hoop System will give you an authentic basketball experience. The professional-grade hoop, along with a 7 rubber basketball will give you the game-like action youre looking for on the home court, in the basement, or at the pool. BREAKAWAY RIM. With a 14.5 diameter spring-action break-away rim, you can practice your dunks anytime, anywhere. The spring will instantly bounce the rim back into place once you make the shot and the all-weather net will hold up year round. It is not compatible with the Rapid Fire ball return system INVEST IN FUN. The SKLZ Pro Mini Basketball Hoop System will ensure hours of fun for all basketball enthusiasts. With SKLZ youll know that youre getting quality sports equipment that will last you for years of use and can grow with your player.