High back office swivel chair with adjustable headrest,(Simple version,without lumbar support);
Korean mesh upholster for backrest;
3D armrest with up&down ,left&right,forward& back;
Germany "Bock" auto mechanism,1 position locking,high density mould foam with fabric upholster, with sliding seat;
350MM nylon base,Φ60MM PU caster, D120Y50 KGS class 4 gaslift.