Standard Configurations：
●Famous motor, mute, stable, no jitter
●Compensating chair position(backrest & sit cushion move together)
●One-click spitting position
●Emergency chair position
●Quick reset function(Backrest reset time less than 9s)
●Postoperative cleaning chair position
●With three memories positions
●Deluxe double joint folding head pillow
●Widening PU cushion
●Multifunctional foot pedal
●Deluxe induction and manual switch LED oral lamp
●Widening PU doctor stool
●Water, air and electricity separation design
●Rotatable armrest
