Aosom 29" Backboard Height Adjustable Portable Basketball Hoop System 29" backboard is constructed of high-density polyethylene for superior strength and durability Telescoping pole adjusts height from 5.5' to 7' to match player's age, size and skill level Portable with built-in wheels for easy mobility Base can be filled with 9 gallons of water for extra stability Quick and easy assembly required 29 backboard built to last Height adjusts from 5.5 to 7 Portable with built-in wheels Base can be filled with 9 gallons of water for extra stability Quick and easy assembly required Color: Multi-Color Materials: Steel Frame, High-Density Polyethylene Backboard Dimensions: 28.7 L x 19.3 W Adjustable Height: 5.5 to 7 Net Weight: 20lbs Base Weight: 6lbs