SLIDER FOR VEHICLE SEAT, SLIDER DEVICE, VEHICLE SEAT ASSEMBLY AND MOTOR VEHICLE

A slider for a vehicle seat, in particular for a motor vehicle seat, comprises a first profile section and a second profile section, the first profile section being movable in translation along a longitudinal direction of the seat, relative to the second profile section, the second profile section being intended to be fixed, under a floor of a vehicle passenger compartment; a slider actuator controlling the movement of the first profile section relative to the second profile section, the slider actuator comprising a motor intended to be arranged above the floor of the vehicle passenger compartment, and a reduction mechanism. The reduction mechanism comprises a belt, preferably notched, intended to pass through a slot in the floor of the vehicle passenger compartment.