These examination chairs have Three-way Pedal: for straight run, free movement and central brake of the castors. It has Soft, detachable SAF pads, pressure absobent, impermeable to fluids and antistatic. It has an Electro-hydraulic backrest with Electro-hydraulic adjustment of the back section by hand-held control or manually by means of preselector and pump lever (mobilis RC 40 models only). There are minimum gaps between padding that removes any danger of crushing. It has Hand-Held Control: one-touch adjustment of table movements. It is easy to clean . It has Battery Charge Indicator and an Activating Key: peventing accidental table movement. It has Backut control Keys to ensure a safe and easy handling in the darkened operating room. The Reverse-Mode Keys are used for reversion of table functions with patient in inverted position and the O-Position key helps to automatically return the table top back to its starting position.