COMPOSITE MEMBER, SEAT FOR AUTOMOBILE, AND COMPONENT FOR AUTOMOBILE

Provided are a composite member, a seat for automobile, and a component for automobile that suppress a decrease in strength at a connection place between a metal member and a fiber-reinforced member. A composite member includes: a fiber-reinforced member formed by impregnating a plurality of sheet-shaped core materials with a matrix resin; and a metal member joined to the fiber-reinforced member. The composite member has a structure in which a part of the metal member is sandwiched and fixed between a plurality of the core materials stacked in a thickness direction at a joint place between the fiber-reinforced member and the metal member