
Headrest Physiology The cervical spine is the part of the spine that allows for the full range of movement of the head. The skull sits atop the first vertebra—Atlas. Atlas sits atop Axis, and so o...

Comfort & Healthy Sitting Bill Stumpf and Don Chadwick taught us that comfort was the result of having a wide range of postural choices. It feels good to be able to move around. It’s also hea...













