Three-piece 3-1/2" sq post with heavy-duty padding features quick and easy Pro-Glide™ push-button adjustment of goal height. Two locking wheels on the base make it easy to roll into position with minimal effort. Includes a 9/64" acrylic backboard with steel frame, board pad, and rugged 5/8" Pro Slam™ breakaway rim. The 37.5-gallon base requires 300 lb of sand or water for stability. Assembly required. 115 lb.