Aluminum bleachers Bleachers seas is widely used in all kinds of multifunctional places with its advantage in space saving. You can enjoy all events sitting on the comfortable telescopic stand when it's pulled and extended in a shape of steps. When it is closed, you can save a lot of spaces, and carry out other activities. Our telescopic stand is driven by manual and electric,with the great structure design, beautiful style, reliable safety measures and accurate locations. Easy operation, convenient maintenance, low noise are advantages of the telescopic seating system.