The harm of sitting for a long time is really countless. Even if the cervical and lumbar spine is not tired or painful, if it is not properly protected, the accumulated damage may break out. Stand using the computer, adjust it to a suitable angle, you don't need to lower your head very low when looking at the computer, and relax your lumbar spine. Many people can clearly feel that us... https://www.fezibo.com/collections/executive-standing-desks