| 摘要 |
PROBLEM TO BE SOLVED: To suppress production cost by simplifying a member shape for bonding a frame.SOLUTION: A side part structure of a seat back frame 20 of a seat for a vehicle includes a rod-like upper side frame 21R and a tabular lower side frame 30 which are fixed mutually. The lower side frame 30 has a first surface part 31 facing to the seat width direction, and at least one second surface part 33 extending to the seat width direction at a fixed angle with the first surface part 31 from the first surface part 31 through a bent part 32, and the side surface of the upper side frame 21R is provided facing to the first surface part 31 and the second surface part 33 of the lower side frame 30. |
