High quality and fully automatic cart type electromechanical dental chair Electromechanical dental chairs, on the other hand, uses motors to control the movement and positioning of the chair. Due to the chair’s use of various mechanical parts, moving the chair into the right position is more comfortable and more accurate. The downside is that the mechanical whirring during these transitions can be somewhat loud. 1 High Precision Control, 2 It provide Comfortable position to patients, 3 Safety Measures, 4 Environment-Friendly, 5 Incorporate high quality accessories