It is a kind of tableware, which is made of a wide range of materials, mainly the style of connecting the desktop with the seat. The height is 720mm-760mm, and the dining table and chair is an appliance with the functions of sitting, leaning and eating. Used in human daily life and social activities. It is usually composed of several parts and components assembled in some way. The tables and chairs for eating are mostly made of steel and wood, with simple structure and simple color.