A vehicle seat comprising a seat back having a foot massage system, wherein the seat back includes front side and rear side, the rear side receiving the foot massage system, said foot massage system configured to pivot around an axis that is fixed relative to the seat back between a first in-use position, wherein the massage system pivots down to receive a passenger's feet, and a second folded-away position wherein the massage system is retreated along the backrest rear side. The foot massage system includes a registration area for guiding the passenger's foot to proper massage position and a pressure detection system having pressure sensors. Only when all of the pressure sensors are pressed, the foot massage system can start to work.