Amazon.com Fun for the entire family, this portable basketball system can go anywhere. This system features a 44-inch backboard, 3 pieces of black 3-inch round telescoping pole sections, a portable base, and a classic black rim. The backboard, constructed of high-density polyethylene, is durable and rugged to withstand the elements. The rim features a solid steel ring supported by braces and the nylon net is weather resistant to be used in any type of weather. The telescoping pole adjusts the rim height from 7.5 feet to 10.5 feet increments without the use of tools. To stabilize the base, a 27-gallon capacity makes for a stable foundation. Features:Portable basketball system with 44-inch backboard Telescoping hoop with height adjustments to the pole from 7.5 to 10.5 feet Roller base can be filled with sand or 27 gallons of water for stabilization High-density polyethylene plastic impact backboard Weather resistant system and net Simple assembly; no tools required Powder-coated rust-resistant steel 27-gallon base capacity Product Description "This portable basketball system from Lifetime Products features a 44"" Impact backboard with a telescoping height adjustment that adjusts from 7.5 to 10 feet high. It also includes a Classic Rim with an all-weather nylon net and a 2.75"" diameter round steel pole. With a 27-gallon heavy-duty portable base, this system is the perfect beginner residential basketball system. "