... chair/metal chair/swivel chair2.Item No:AB-39-13.Surface material:Front:Superior PU cover (thickness 1.0mm); Back:PVC;all ... stars leg:aluminium,can be passed BIFMA test.9.castors:PU castors,can be passed BIFMA test.10.package: 4pcs/carton11 ... , leather chairs, modern chairs, boss chairs, manager chairs, PVC chairs, PU chairs, fabric chairs, visitor chairs, mesh chairs, metal chairs, secretary ...