With 5 adjustable heights, this portable basketball hoop can accompany the growth of your kids. & it is certified by ASTM & CPSIA. The backboard & base are both made from high strength & shatterproof PE material. Plus, the base can be filled with sand or water for enhanced stability. & the movement is easy with built-in wheels. The backboard is equipped with a sturdy metal rim & a durable net. The metal pipes with power-coated protection are more resistant to rust & ensure long-lasting service life in any weather condition. Bullet Point: 5 Adjustable Heights: This height-adjustable basketball hoop features tool-free adjustment by the knob, & the height from rim to ground is adjustable in 5 levels: 167cm, 182 cm, 198 cm, 213 cm, 228 cm. Therefore, this basketball hoop not only meets the needs of the whole family but also grows with your kids. Sturdy & Thickened Base: The heavy-duty PE base can be filled with 88 lbs of sand or 9.2 gallons of water for enhanced stability a...