... frame 3)multi-function Office medern swivel chair, office leather chair, executive chair, visitor chair1)leaher/PU material for ... adjustable armrest with pu pad, chrome iron armrest etc.3. mechanism: simple, multi-function, butter fly, synchro mechanism4. base ... Office furniture: executive desk, meeting desk, workstation, office chair, office sofa.3) Leisure furniture: fibre glass leisure furniture ...