Product Features Automated Motorised Recline Convenient Membrane Buttons Strong, Yet Silent Power Lift Intelligent Rotation/Lock Sensible Height Control Locations The S4OPTIK 2500-CH Fully Automatic Examination Chair is the perfect choice for today’s modern practice. Featuring a precision engineered motorized recline system extends from a seated to a supine position or any position in between. The 2500-CH Examination Chair also includes such features as convenient membrane buttons, a strong, yet silent Power Lift and Recline System, intelligent Rotation Lock, robust Foot Rest, functional Armrests, sensible Height Control locations, and an improved articulating Headrest design. automated MOTORISED RECLINE Precision engineered Motorised Auto Recline System extends from seated to supine position or any position in between. convenient MEMBRANE BUTTONS Recline, return or stop: all are achieved easily by a simple press of a membrane switch mounted on both sides of the chair.