The Extreme X660 combines a 60" x 38" backboard with the 6" squre pole has just the right features for a great home-court basketball goal. The Goalsetter X660 basketball hoop provides big game features like rock-solid stability and consistent rebound at a price the modern family can afford. Complete with a fully tempered glass backboard, this basketball goal is the ultimate in durability and flexibility. The height adjusts from 6' 8" to 10', accommodating players of all ages. And the 4-foot regulation play area under the rim — from the post to the backboard — means your kids won’t want to play anywhere else!