Heating device for motorcycle seats

Heating device for motorcycle seats, of the type applicable to seats (1) provided with a foam cushion (2), preferably moulded polyurethane foam, and an outer upholstery (3). Said heating device comprises at least one layer of flexible heating fabric (4) arranged between the foam cushion (2) and the outer upholstery (3) of the seat (1), said layer of heating fabric (4) including a plurality of metallic fibres capable of acting as an electrical heating resistance, and electrical connection means (5) provided for transmitting the electrical current to said layer of heating fabric (4). The invention provides a heating device that is structurally simple, safe and more energy efficient.