This height adjustable portable basketball hoop is suitable for different groups of people, and the device with pulley makes it more convenient to move to different places. Features: 1.The backboard is made of HDPE material, which has good toughness, strengthens the resistance, and is strong and durable. 2.Handle the elastic valve and screw to adjust the height,two-point fixed built-in pulley, more convenient to move. 3.The design of the triangular support rod and the round hole filled with sand or water achieve the function of stabilizing the base. Product Specifications: Backboard Size ：28”L x 18”W Base Size:29” L x 22”W x 5”H Rim Inner Dia :15.4” Adjustable Height:Min 5.9ft,Max 7ft Base Padding:25kg water or 30kg sand Promise: HaoKang is committed to providing customers with the best service and the highest quality products, please feel free to contact us should you need any further assistance.