Tilting chair, especially office chair

摘要: To permit backward rocking of the back or back-and-seat a chair, independently previously tilted-back position comfort memory structure is provided which includes manually adjustable variable stop formed by cam curve (37) with serrated toothed surface, engaged element (41) coupled to seat (17, 19). The rotatable, being secured an externally user-accessible adjustment segment (45). set predetermined tilted position, user tilts on and then permits chair tilt forward comfortable rotates engageable (45) until tooth (39) disk (41). A spring (32) biasses forwardly against stop, unless user.