Mid back swivel chair;
3D fabric for the backrest,with lumbar support ,mould foam seat with fabric;
2D armrest with PU cap, up&dowm adjust;
Bock wire control,Synchronous tilt mechanism,3 posistion locking ,5 position for the tension.
360MM aluminum base ,with Φ60MM PU caster,KGS Class 4 gaslift.