| 摘要 |
<p>The present invention relates to a posture-correcting chair including a seat back, of which the protrusion length can be adjusted according to the user's preference, so that the user can comfortably and correctly sit thereon. To this end, the posture-correcting chair according to the present invention includes: a support frame for supporting the total weight of the chair; a plurality of leg frames for supporting the support frame from the floor; and a seat back connected to a chair seat coupled to the support frame, to support the user's back. The posture-correcting chair comprises: a rotary member which is fitted in a seat back frame supporting the rear surface of the seat back, and which is rotated about a fixed position by the user; an interactive rotary member rotatably coupled to the rotary member, and rotating forward/backward according to rotations of the rotary member; and a first adjustment frame and a second adjustment frame, which extend from and are each fixed to either side of the interactive rotary member. The first and second adjustment frames, contacting the rear surface of the seat back, are moved according to the forward/backward movements of the interactive rotary member, to thereby adjust the protruding length of the seat back.</p> |
