Enjoy basketball fun with this outdoor basketball hoop system! This portable basketball hoop features 10 adjustable heights to meet the needs of the whole family and your growing kids. The backboard and rim are made of high-strength material for prolonged service life. Plus, the painted metal tubes are rustproof and capable of outdoor use. For better stability and safety, you can add sand or water to the base and place the weight bag filled with sand on the base. Thanks to the built-in wheels, this basketball goal system is easy to move around. If you are looking for such a product, do not hesitate to buy it! Gymax Basketball Hoop Basketball Goal With Adjustable Height Fillable Base Wheels in Black