A seat for a vehicle having: a base structure configured to be fixed to a floorboard of the vehicle; a cover, which is fixed on top of the base structure, covers the base structure and constitutes the outer part of the seat; and a series of connection devices of magnetic type, each of which has a first body, which is integral with the base structure, and a second body, which is integral with the cover and is configured to be firmly joined to the first body.