| 摘要 |
PURPOSE:To provide the seat back which can provide an air bag mechanism in a state held surely to a rigid body without remarkably increasing thickness of the seat back. CONSTITUTION:In a frame 4, a bend part 16 protruded forward is formed, and in the rear, a space A is demarcated, and in this space A, an air bag mechanism 7 is provided by holding it by the frame 4. |
