... production, 70% balance before shipment)4. Quality: high quality and trustworthy QC staff, strict quality control in all process5. Customer'design: ... work time: 8:30am-9:30 pmHigh back chair, Headrest&Back:high density mesh, Seat:Flex fabric/PU, Multifunctional ... height& forward or backward adjustment, Aluminum base.High back chair, Headrest&Back:high elastic mesh,Seat:Flex fabric/PU Multifunctional ...