Detachable vehicle seat, with a back structure and a seat structure, a coupling mechanism for coupling the seat structure to the back structure, a securing mechanism for securing the seat structure to a part of the vehicle floor and a rapid detachment mechanism that permits the seat to be decoupled from the back.At least one first strap is coupled to the structure of the back part of the seat in a zone corresponding to the abdominal zone of the person.Also, a headrest in which at least one second strap is coupled in a zone corresponding to the zone of the head of the person.
