Vehicle seat

A vehicle seat comprising a seat back, the seat back including:

• a frame member that configures a frame of the seat back;
• a cover member having a bag shape to cover the frame member;
• a cleavage part provided in the cover member;
• an airbag provided in the seat back;
• a bracket;
• and
• a reinforced cloth that is fixed to the frame member via the bracket, and that reinforces a part of the cover member different from the cleavage part,
• wherein the seat back is configured such that the airbag is caused to inflate from the cleavage part to protect an occupant's body in a range from an occupant's chest to waist, in response to shock resulting from a vehicle collision,
• wherein the reinforced cloth includes a first regulating part that covers a part of the airbag to be inflated toward the occupant's chest and a second regulating part that covers a part of the airbag to be inflated toward the occupant's waist,
• wherein an attachment portion of the first regulating part and an attachment portion of the second regulating part are attached to the frame member at separate positions, and
• wherein at least one of the attachment portion of the first regulating part and the attachment portion of the second regulating part is provided with a hook portion, and wherein the bracket is provided with a hooked portion with which the hook portion is engaged.