According to social surveys, user feedback, and actual test data, most of the desk tops are 72 to 76 cm in height, so it fits most office chairs best, and employees will not bend over or stretch their necks for a long time. And cause physical injury.
Of course, people are tall or short. If the person is short, you can raise the chair or find a taller chair to make up for it. If the person is too tall, you can lower one (it is better to raise the table too, so as to avoid the chair being too short. The feet are very uncomfortable.