The size of tables and chairs in the amphitheatre, there are many styles of tables and chairs sold in the market now, and the sizes used by students of every age group in life will be different, which can be divided into adult desks and children desks. Let's analyze the size of tables and chairs in the amphitheatre.

The size of the tables and chairs in the amphitheatre is 1 1. In fact, there is no fixed size of tables and chairs in the amphitheatre, and the sizes used by students of all ages will be somewhat different. Let's look at the standard size of desks and chairs. The Ministry of Health issued the "National Hygienic Standard for School Desks and Chairs", which determined the height standards of desks and chairs used by nine types of students with different heights.

Seat height: the distance from the seat surface point to the ground, generally 400-420 mm Seat width: the width of the seat plate, generally more than 400mm；; Seat depth: the distance from the front edge of the seat plate to the backrest: generally not less than 400 ~ 450mm；; Height of seat back: the distance from the seat surface to the seat back.

2. For example, if the student's height is below 1 19 cm, the height of the desk used should be 52 cm, the height of the empty area under the desk should be 40 cm and the height of the chair surface should be 29cm；; The height of these students is between 143 and 175 cm.

The height of the desk used should be 67 cm, the height of the blank space under the desk should be 55 cm, and the height of the chair surface should be 38 cm. Moreover, according to the regulations, the form of desks and chairs used in primary and secondary schools can be selected, but the main dimensions such as the height of the table, the height of the open space under the table and the height of the chair surface must meet the national standards.

What should I pay attention to when buying tables and chairs in a stepped classroom?

1, environmental protection: school tables and chairs are made of wood, plastic, steel and wood. Wood materials, especially artificial boards, must consider their environmental protection, such as formaldehyde emission, so as not to cause harm to students.

2. Humanization: the structure and size of school desks and chairs should meet the requirements of students' figure and sitting posture, and the design should be reasonable to prevent students from appearing health problems such as hunchback and cervical curvature.

3. Safety: The materials of school tables and chairs are fireproof and waterproof, which can prevent the occurrence of fire, especially the tables and chairs used in the laboratory, which will use some chemical reagents. In addition, the corners of tables and chairs should be smooth to avoid bumping, and the hardware should not be too sharp to prevent scratching. The structure of tables and chairs should be firm and reliable, and can bear the weight of books.

When buying tables and chairs in the amphitheatre, we must pay attention to choosing the right materials. Only tables and chairs made of environmentally friendly materials can reduce the injury of students when using them, and at the same time, we should pay attention to the height problem. The above is about how the size of tables and chairs in the amphitheatre is appropriate, and the matters needing attention in purchasing tables and chairs in the amphitheatre. Schools can combine the above factors to purchase tables and chairs.

Table and chair size of the amphitheatre 2 The size of the school desktop is generally 60 by 40 cm, made of AA solid wood oak boards with a thickness of 2 cm, and the edges and corners around the desktop are curved. In addition, the desks are also labeled "No.4" and "No.5" for junior high school students and primary school students respectively. It is suggested that "No.4" desk should be dominated by first-year students, and the desktop height of "No.4" desk should be 67 cm. Generally, solid wood desks are used more, which is more environmentally friendly.

1. What is the standard size of the table?

1, the size and specifications of desks are large and small, and there are various forms, which can be divided into adult desks and children's desks. Desk sizes are different in different environments. General adult office desk size is 1400*800*790mm, middle school student desk size is 450mm*800mm, and height is 800mm, which is used by children.

Second, what materials are there for the desk?

1, solid wood desk

The size of solid wood desks is generally made according to the size stipulated by the state. From the appearance, the solid wood desk is quite satisfactory, but it is also the most practical and comfortable desk. However, in terms of fashion sense and futuristic sense, solid wood desks may be lacking compared with other desks.

2. Glass desk

Glass desks are not common, and few consumers generally ask for glass desks. However, the glass desk is outstanding in appearance, and it will add many fashionable elements and even irregular elements. So it is difficult to determine the size of the glass desk, but the length will fluctuate up and down 1 10 cm.

3. Stainless steel desk

Stainless steel desks are very durable and wear-resistant, and it is difficult to be damaged without violent treatment. Generally, the size of a stainless steel desk is about 60 cm wide and about 120 cm long. It is also equipped with a corresponding single chair, the height is generally between 38 cm and 45 cm.

4. Wood-based panel desk

The size of the wood-based panel desk is basically the same as that of the desk, with a width of about 60 cm and a length of about 1 10 cm. In addition, the cost of wooden desks does not need to spend too much, so the prices of wooden desks on the market are relatively low, basically around 100 yuan.

5. Plastic desk

Plastic desks are often used as materials for children's desks, because many cartoon patterns and flower elements that children like can be added to the plastic desks. Because it is mainly aimed at children's market, the size of plastic desks will be relatively small, about 50 cm wide and 80 to 100 cm long.