For office workers, the chair is like a second bed, most of the time to sit on top of the work, so the chair is about people's health. American Massage Therapy Association, said the chair is too low, sit down when people will "nest" in the seat, could easily lead to lumbar pain, carpal tunnel syndrome and shoulder muscle strain; the chair is too high will cause the elbow medial pain inflammation. So, how high is the most appropriate chair?
Adjust the height of the chair should stand up, step away from the chair, adjust the joystick so that the highest point of the chair seat is located just below the knee bone, so when you sit down to achieve the most perfect posture, that feet can be flat on the ground , The knees bent at right angles.
In addition, the height of the table should also be with the chair, sit down when the table should have enough space for free movement of the legs, the use of the keyboard or mouse, the arm without lifting. If the thigh often hit the table, you need to pad the table legs under the formation of some flat and highly consistent hard objects in order to increase the height of the desk; If the office when the arm to raise or often shoulder pain, you need to increase the height of the chair, If the feet can not touch the ground or the chair is higher than the knee, you can sit down at the foot of the pad a few books.