| 摘要 |
A seat back panel (21) includes: a plate-shaped main body (51) disposed between a vehicle compartment (15) and a trunk (19); and a fiber assembly (53) housed between a first plate member (55) and a second plate member (57), and formed of multiple fibers (52). The plate-shaped main body (51) includes: the first plate member (55) disposed on a vehicle compartment side; and the second plate member (57) disposed on a trunk side while facing the first plate member (55). An opening portion (35) is formed in the plate-shaped main body (51), and the fiber assembly (53) is disposed along a peripheral edge portion (61) of the opening portion (35). |
