| | Dental Health | Braces Why do dental chairs have thin and narrow headrests? Dental chairs do not have thin or narrow headrests. They are typically wide and padded for patient comfort. Braces - Related Articles How to Unfreeze a Parkinson's Gait How to Find a Health Clinic Salmonella Typhi Disease Information on Parkinson's Disease and Back Pain Drugs to Prevent Migraines Hair Regrowth Facts Problems With Wearing Daily Contact Lenses