... back syncro operator chair 1.Mesh fabric,PP armrest,nylon base 2.Permanent contact 3.Tension control 4.Permanent conta Mesh back ... syncro operator chair SpecificationItemoffice chair,operator chairItem No.HM-TOC-F01 MaterialFabric ... grade modern office furniture, Such as office desk, office chair, filling cabinets, office bookcase, office screens partitions , ...