When you place an order please confirm that the size is what you want. And the adjustable height from 5.2 to 6.9 Feet size of backboard is 28.74 x 19.29 size of base is 29.53 x 17.72 x 5.12 . Adjustable Height from 5.2 to 6.9 Feet Telescoping height adjustment mechanism of Ktaxon basketball hoop easily adjusts from 5.2 to 6.9 Feet letting players of all ages and skill levels enjoy the game on their own terms.Great for kids junior youth at 3-10 years for full enjoy playing! Durable and Utility 28.7 Impact backboard made of shatterproof clear polyethylene panel the rim is constructed of 16mm steel and an all weather nylon net coated with corrosion-resistant spraying paint rust and weather-resistant; Designed to withstand the harshest elements tough enough for the most competitive games. Ultra Stability Large PE molded base can be filled with water or sand to increase stability; so your kid can jam with the confidence that their hoop will stay standing.Basketball Hoop System will give you an authen