Ophthalmology Chair Anti Microbial Ergo Seat The chair has a low seat height for patient mount and dismount and the hydraulic height adjustment enables the clinician to alter the position of the seated patient to the desired height before carrying out procedures and examinations. The arms provide maximum support for the patient as they mount and dismount the chair. The headrest is able to adjust in height and angle for optimum comfort and positioning. Ophthalmology Chair - Hydraulic Fully adjustable headrest