Chair legs are the vertical supports that hold up a chair, providing stability and balance. They come in various shapes and materials, such as wood, metal, or plastic. The design of chair legs can affect the overall style of the chair, ranging from traditional to modern aesthetics. The number of chair legs typically varies, with most chairs having four legs for even support. Some designs, like bar stools or rocking chairs, may have different configurations, such as a single pedestal or curved legs. Properly designed chair legs ensure safety and comfort for users.