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