摘要 |
<p>An office chair (1) comprising a seat (2), a backrest (3) including a lumbar support (4), an actuator device (8) arranged to enable adjustment of the lumbar support (4) between an inactive position in which it follows the general shape of the backrest (3), and a fully active position in which it is adjusted outwards forwardly from the backrest (3) in order to support the lumbar back portion of a person seated on the seat (2). The lumbar support (4) comprises of a first part (200) with a first end (201) and a second end (202) and a second part (300) with a first end (301) and a second end (302), said first ends (201, 301) of said first and second parts (200, 300) are connected to each other via a pivoting point (400) and said second ends (202, 302) are pivotally coupled to the backrest (3), wherein at least one of said second ends (202, 302) of said parts (200, 300) is slidably arranged along the backrest (3) wherein the actuator device (8) comprises means for pushing and/or pulling said slidable ends (202, 302) in response to actuation.</p> |