Lifetime, Courtside Portable Basketball System, features a Black 50" Shatter Guard¿ Fusion Backboard, making broken backboards a thing of the past, made of Makrolon® polycarbonate, making it virtually unbreakable and many times stronger than acrylic. Black hammertone steel, 3 Piece, 3" Round Speed Shift¿ Pole height mechanism, offering a one-hand height adjustment from 8 to 10 feet in 6 inch increments. Orange Slam-It® Rim features double compression springs providing spring-back action. Built for competitive play with welded-steel net hooks and an all-weather nylon net. Portable base fills easily with water or sand providing a stable foundation and rolls easily on its own wheels to your desired location. Play today, no cement required ! 5 year warranty that covers everything on the system. Lifetime Customer Care @ 1-800-225-3865 (or) www.lifetime.com