The invention relates to the technical field of vehicle seats, in particular to a vibration isolation pedal type man-machine engineering vehicle seat. The vehicle seat is characterized by comprising a vehicle seat plate, a connecting plate, a connecting plate side wall, a vibration isolation pedal, a pedal height adjusting device, a seat absorber, a seat spring, a shear rod, a shear rod connecting shaft, a sliding connection device, a seat bottom plate and a cab floor, wherein the connecting plate is connected with the seat plate into a whole body; the connecting plate side wall is connected with the seat plate and the connecting plate into a whole body; the vibration isolation pedal and the connecting plate adopt vertical sliding connection; the pedal height adjusting device is mounted on the connecting plate side wall and is connected with the vibration isolation pedal through gear and rack; the seat absorber, the seat spring, the shear rod and the sliding connection device are mounted between the seat plate and the seat bottom plate; the shear rod connecting shaft is used for connecting and fixing the shear rod. The vehicle seat is simple in overall structural arrangement and convenient to use, can effectively reduce the vibration to feet of human body by the cab floor, and obviously improves the vehicle seat ride comfort.