The stool is a sitting device without a backrest, it is the initial form of the chair before it is formed. Chairs are a type of sitting with a back, with armrests called armchairs, without armrests called back-back chairs, foldable folding chairs, and so on. Chairs and stools belong to the same support ingress furniture. Chairs are the most widely used furniture in people’s daily work, study and life, in the historical process of furniture development, chairs play an important role in the various periods of different styles of furniture representatives. It not only has functional entities that support the human body. It is also the object of aesthetics, the carrier of art.
Classical chairs, carving, set-up, gilded, painting and other decorative forms are integrated: modern chairs, a variety of different textureof materials and processing methods of the comprehensive use of furniture, make the furniture rich and colorful, new.
Chairs, stools and furniture are used in a wide range of areas, including rest chairs, work chairs and daily use of chairs, the functional design requirements of chairs vary, and no chair can meet all functional requirements.
This requires a comprehensive consideration according to the use of environment, user requirements, functional characteristics, from the ergonomic point of view, first of all to meet the use of comfort and physiological reasonable needs.
When people walk or stand for a period of time, they may feel tired, and if they can sit in a chair, they can rest their muscles and feel comfortable. This kind of chair design mainly depends on the use of the occasion and way, more is to consider the use of short rest, such as waiting rooms, stadiums and other public places, can be designed hard-panel chairs, stools.
And when people work after a day, in order to be able to rest, chat, read, watch TV or close eyes, more consideration of the use of comfort, so the focus of the design to deal with the chair, stool shape, structure and the soft and hard degree of the seat. For the design of work chairs, stools to make corresponding adjustments according to different needs, such as short-term work, more is to consider the shape of chairs, stools and soft and hard comfort degree.