| 摘要 |
A chair whose height can be adjusted to an optimum standard height in relation to the height of desk and the stature of user. The chair fixes and attaches the chair height lookup plate (11) which engraves the standard desk height indications (12), the stature scale of user (13) and the optimum standard height scale of chair (14) related with the user's stature on one side of supporting cylinder (5) and also attaches the scaled plate (15) which engraves the chair height scale (16) on one side of the circumferential surface of lifting strut (5). |
