It is well known that as a student in the country, most of the time in the school is sitting in the class. If the height of the school desks and chairs is inappropriate, it will directly affect the students' health. We know that the primary and secondary school period is the most critical period for a person's physical growth and development, and the students spend most of their time in the school in front of the students' desks and chairs. The time spent in the students' desks and chairs is continuous and fixed. of. Long-term close-up use of the eye is the main reason for the increasing incidence of myopia in China, and the use of the eye is too close to the student's desk and chair height when using the school is directly related to substandard standards.
The use of inappropriate student desks and chairs will make students prone to fatigue during class, forming bad habits such as squatting on the body or stalking the body. Over time, the posture is affected, forming spine bending, hunchback and so on. It is related to whether each child in each family can develop a correct reading and writing posture during middle school and middle school, thus forming a healthy posture. Therefore, the setting of student desks and chairs should be suitable for the physiological characteristics of adolescents, which is conducive to cultivating students' correct writing posture, protecting eyesight and preventing the occurrence of spinal curvature and myopia. On the other hand, the materials of the students' desks and chairs must be environmentally friendly, including the paint and glue of the students' desks and chairs, etc., taking into account the factors of safety, health and environmental protection. The smell of paint and glue should not be too strong to prevent students from using them. Inhalation of harmful gases during student desks and chairs.
