The forwardly movable motor vehicle seat has a seat back (20) and a seat frame with a seat pan. The motor vehicle seat may be moved between a normal position of utilization and a forwardly moved position. An immobilizing device is associated with the seat frame. In particular, the seat back (20) has a seat back hinge (32) and a stopper device (40). The stopper device (40) retains the seat back (20) in the forward tilted position as long as the seat frame is located in a front portion of the travel path. The stopper device (40) enables said seat back to tilt upward into the normal position of utilization when the seat frame is located in a rear portion (74) of the travel path. The stopper device (40) has a first limit stop and a second limit stop, one limit stop being disposed on the seat frame and the other one on the seat back (20).