SpecificationSport or Fitness Type - Balls SportsMain Color - Black+BlueMain Material - HDPE,MetalDetailsProduct Features - High-quality materials - Profession Basketball system is constructed of heavy-duty steel, durable polycarbonate backboard, and an all-weather nylon net. This basketball hoop is designed to last through many basketball seasons, and the transparent shatterproof polycarbonate backboard, enough to handle the most intense competition and bad weatherStable base - The mobile base can be filled with water or sand to ensure your safety and stability when shooting the basket. Two built-in wheels provide convenience for transportation and movementHeight-adjustable basketball hoop - The height of the basketball hoop can be adjusted from 8.04 ft to 10.01 ft, suitable for teenagers and adults to practice basketballBoth indoor and outdoor use - The portable basketball hoop can be used for gyms, swimming pool and public parks practice. The children can develop their basketball hobby anytime, anywhere. This basketball hoop is the best gift for children, giving them a strong physique, a childhood happiness, and a confident specialtyOverall Dimensions - Backboard size 38.98 x 25.98" ( L x W ),Adjustable Height 8.04 ft -10.01 ft, Base size 35.43'' x 23.62'' x 6.69" ( L x W x H ),Rim diameter - 17.7". Assemble needed