Headrest with loudspeaker for vehicle seat

Headrest suitable for being fastened to a vehicle seat, comprising:

• a front half-body against which the head of a user is intended to rest, said front half-body having a concavity;
• a back half-body connected to the front half-body, said back half-body having a concavity that faces the concavity of the front half-body, in such a way that the two half-bodies form a chamber, said back half-body comprising a back wall with a through hole having an edge that defines an annular seat;
• a reinforcing frame connected to at least one of the two half bodies and intended to be fixed to the vehicle seat;
• a loudspeaker of subwoofer type to operate at low frequencies, said loudspeaker having at least one membrane, said loudspeaker being disposed in the annular seat of the back half-body in such a way to form a front chamber defined by the front half-body, by the back half-body and by the membrane of the loudspeaker;
• a cover disposed behind the back half-body in such a way to cover said loudspeaker at least partially and form a back chamber defined by the cover, by the back wall of the back half-body and by the membrane of the loudspeaker;
• said front chamber and said back chamber acting as speaker for the loudspeaker, in such a way that the loudspeaker can operate as subwoofer at low frequencies.