Medical anatomical stool Thanks to the anatomical seat and the synchronized movement of the backrest, dentists can operate in the most comfortable and correct position. Adjustable seat height. Adjustable backrest with synchronized chair movement. Adjustable backrest?s height and lumbar support. Tilting backrest. Adjustable height and tilt angle with single lever. Dynamic working position (permanent contact). Seamless anatomical easy-to-clean cushion. Footrest (optional)