SEAT RAIL PAIR FOR LONGITUDINAL ADJUSTMENT OF A VEHICLE SEAT AND ENERGY ABSORBER AND LOCKING DEVICE, IN PARTICULAR FOR SUCH A SEAT RAIL PAIR

Disclosed is a seat rail pair () for adjustment of a vehicle seat (), in particular of a motor vehicle seat, in an adjustment direction (x), comprising a guide rail () extending parallel to the adjustment direction (x) for fastening to a vehicle floor, and a fastening rail (), which is adjustably guided on the guide rail () in the adjustment direction (x) for fastening the vehicle seat (), wherein an energy absorber element () is provided in a path, which introduces the force acting on the vehicle seat () into the vehicle structure, which energy absorber element permits a movement of the vehicle seat in the adjustment direction (x) under plastic deformation when a predetermined value of the force is exceeded.