Among the seats, Mazar was the earliest, is the predecessor of the stool, stool and a backrest will become Chair. Stool called the wudeng among the people. Originally used to trample on the horse, when the car use, also known as Ma Chair, car seat. Civil commonly known as names, and "bench", because Kung Fu people such as the clock, don't need to rely on anything, hence the name. Bench materials simple, versatile, larger than the number of chairs spread. The shape of the stool is very rich, appears early is a rectangle, extend all the way to the Ming dynasty, the Qing dynasty into a square, also rounded, slices, plum-shaped, hexagonal-shaped stool.