... foam+ PU 3. functional mechanism 4. aluminium base 5. PU caster Detailed Product Description 1.Colorful ... Our factory specialized in all kinds of office chair since 1988,locate in Foshan city,Guangdong ... : leather office chair, office chair, mesh chair, staff chair, visitor chair, boss chair, executive chair, school chair. plastic chair, auditorium chair, ect. High quality Manager office chair(GS-1807A ...