| 摘要 |
An armrest assembly for a chair comprising, an upper arm, support shaft structure associated with the upper arm, the support shaft presenting an axis of rotation for rotational movement of the upper arm, a structure associated with the chair for receiving the support shaft for relative rotational movement of the upper arm relative the receiving structure about the axis, and a structure for radially rotating the position of the upper arm about the axis of rotation to multiple positions as required for the user's comfort.
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