The chairs, in use since the Middle Ages, are one of the elements of 'furnishing most atavistic and currently popular, because it is a good use of ordinary physical response to the need to rest while sitting. The materials used for construction are varied: from traditional to modern wooden chairs lightweight aluminum or steel. The existence of different models of chairs makes them suitable in any environment (home, office, public places, hotels, bars, restaurants) and for any style of decor. Example of this are the many images on the web. To clarify my ideas can help you view the online catalogs of chairs divided by category. There are various types of chairs: kitchen chairs, upholstered chairs, wooden chairs, contract chairs, designer chairs, plastic chairs, antique chairs, chairs, economic, stacking chairs, classic chairs, chairs famous, bar chairs, bistro chairs with straw seats ... all sorted by functionality.