Low back office swivel chair ,(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