A composite component (110) for a vehicle seat (1), in particular for a motor vehicle seat, includes a plurality of fabric layers (116) of a fibrous material, a matrix material (118) securing the fabric layers (116), and an insert part (140), disposed between at least two of the fabric layers (116), for locally reinforcing the composite component. An insert strand (150) is disposed at least in sections along an edge or an edge surface (141.1) of the insert part (140). A vehicle seat (1) includes the composite component, in particular with a back structure (110) designed as a composite component.