With triangle support bar design of the extra-large base, the basketball hoop is very sturdy and durable. Pour sand (170 lbs.) or water (13 Gal.) into the bottom to further stabilize the basketball goal. What's more, the groove design of the basketball hoop enables you to store basketball during breaks. Basketball goal (net weight: 44.1 lbs.) includes 2 front portable wheels that allow you to easily move the basketball system to anywhere you want. Either indoor or outdoor, as long as you tilt the basketball hoop 40° to the ground, you'll be able to move the basketball goal with minimal effort. For 2 people assembly, setting up the basketball system takes approximately 30-minutes.