#head_restraint__headrest  a cushion attached to the top of the back of an automobile's seat to prevent whiplash
  supertype:  cushion  a soft bag filled with air or a mass of padding such as feathers or foam rubber etc.
  part of:  car_seat__carseat  a seat in a passenger car
     part of:  passenger_car__passengercar__coach__carriage  a railcar where passengers ride

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