It is a kind of utensil for catering. It is made of a wide range of materials, mainly in the style of connecting desktop and seat. The height is 720mm-760mm. The dining table and chair is an appliance used in human daily life and social activities, which has the functions of sitting, lying, leaning, eating and so on. It is usually assembled by several parts and components according to a certain joint mode. Most of the tables and chairs used for dining are made of steel and wood, with simple structure and simple color.