Luxury Adjustable Back Ergonomic Office Chair With Lumbar Support Executive Work Swivel Mesh Chairs For Workstation Office

1: High back office swivel chair with adjustable headrest;

2: Mesh backrest , with built-in adjustable lumbar support ;

3: 4D armrest with PU cap;

4: Mould foam seat with fabric upholstered,DONATI Synchronized mechanism; 5 positions locking; 6 positions for the tension; seat slide;

5: 340MM aluminum base; KGS Class 4 gaslift; Φ60mm PU caster