| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a chair capable of suppressing complication of a structure for prohibiting detachment of a seat body and a seat receiver.SOLUTION: A chair comprises a lock mechanism 44 for locking a seat body, which is slidable forward and backward relative to a seat receiver 41, to the seat receiver 41 in an immovable way. The lock mechanism 44 comprises a lever unit 45. The lever unit 45 includes a detachment prohibiting part 451a for prohibiting the seat body from being detached from the seat receiver 41 when the lever unit 45 is mounted to the seat receiver 41 or the seat body in a normal posture and allowing the seat body to be detached from the seat receiver 41 when the normal posture is released.</p> |
