Locking gas spring is mainly used where tilting is required. It is mainly used in seat application. The seats of luxury coaches are equipped with the gas springs. Tilting of these seats gives comfort to the passenger & reduces his fatigue during travelling. These are also used in office chairs for back rest tilting & continuous rocking of back rest. Lockable gas spring is also used in patient care equipment such as hospital beds, operation table, bedside trolley etc.