Grow with your family on this height-adjustable portable basketball hoop ranging from 4.1 to 10 feet with tool-free rotary knob adjustment. A 45-inch shatter-resistant Pc backboard with reinforced corners and shock-absorbing springs delivers excellent rebound performance. The fillable Hdpe base supports water, sand, or the included weight bag up to 110 lbs. Built-in transport wheels allow single-person relocation. Ideal for driveways, backyards, and indoor play spaces.