Chair with swivelling seat and backrest portions

Chair with synchronized rocking seat and backrest

Chair with synchronized tilting seat and back

Chair with synchronously moving seat and seat back

Chair with tilt limiter

Chair with tilt lock mechanism

Chair with tiltable backrest

Chair with tilting backrest

Chair with user responsive reclinable back-support

Chair with variable inclination of the seat and backrest

Chair with variable pitch

Chair with zero front rise control

Chair with zero front rise control

Chair, especially a reclining chair

Chair, especially office chair

Chair, in particular an office chair

Chair, in particular office chair

Chair, in particular office chair

Chair, in particular office chair

Chair, in particular office chair