| 摘要 |
The present invention relates to a height adjustable chair, which comprises: a seat plate; a cover member covering the seat plate; a back support connected to a seat plate; a cover member covering the back support; legs coupled to the seat plate; a length adjustment unit coupled to ends of the legs; and an adaptor attached to and detached from the length adjustment unit. The present invention is configured of a structure for coupling a coupling cover to the adaptor and a structure for separating the coupling cover from the adaptor separately, thereby enabling the adaptor to be easily separated from the coupling cover. |
