| 摘要 |
PROBLEM TO BE SOLVED: To enable a user support member to be attached to a side member in a stable state.SOLUTION: A frame 10 of a seat part 3 includes: a first side member 40 and a second side member 50 which are located at left and right sides and face each other; an upper flange 54 which is provided along an upper edge of the second side member 50 and extends from the upper edge of the second side member 50 toward the first side member 40; a hook part 57 provided at the upper flange 54; a user support member 95 in which one end is connected with a hook part 47 of the first side member 40 and the other end hooks on the hook part 57; and a reinforcement part 67 provided at the second side member 50. A position of the hook part 57 and a position of the reinforcement part 67 are matched in a fore and aft direction. |
