Educational chairs have become a useful and important tool in the lives of students. All students spend an average of 5 to 8 hours a day using study chairs, which is a long time during the school years. Choosing the right student chair and student chairs can play a big role in their physical health, and the use of tables, benches and chairs without standard principles has an irreparable effect on the health of the back, neck, and spine. The mechanical and sedentary life of students has aggravated spinal cord injuries and ergonomics.