Many types of office chairs, metal tripod structure with wood tripod structure, chassis quality office chair is large difference, office chairs are divided into high-elastic foam sponge, sponge stereotypes, ordinary sponge, chair finishes into leather, leather, green leather, Sipi. Staff chair finishes of Sipi, linen velvet material, mesh. State-owned office furniture factory specializing in the production of office swivel chair. Many types of office chairs, metal tripod structure with wood tripod structure, chassis quality office chair is large difference, office chairs are divided into high-elastic foam sponge, sponge stereotypes, ordinary sponge, chair finishes into leather, leather, green leather, Sipi. Staff chair finishes of Sipi, linen velvet material, mesh. Hongda Office Furniture Factory specializes in producing office chair.