1) Linak actuator (from Danmark)and gas spring (fromGermany)make chair moving safely.
2) The backrest made of aluminum alloy and slide waykeep patient safe during treatment.
3) Safety switch in backrest avoid possible hurt todentist's knee.
4) Adjustable head for adult and children.
5) Upholstery from Taiwan is easy to clean.
6)The block unit can move to the other side, suitable forthe left-hand and right-hand dentist to use.