This great complete portable basketball hoop with an adjustable height is the perfect choice for young aspiring basketball players * This hoop can easily be adjusted to match the players size and skill level, with a 3-piece telescoping pole that adjusts the rim height from 62" to 85" * The portable base with built-in wheels allows you to move the hoop anywhere easily, so you can take the portable basketball system quickly to where you want to play * Rim adjusts from 62" to 85"; Overall height (with backboard) adjusts from 78 ½" to 100 ½"; Backboard dimensions: 28" wide x 17 ¾" tall; Rim outside diameter: 16 ¼"