... blcakMaterial:PU+chromed frame;1.8mm thickness steel tube High quality leather office chair,Beautifully upholstered and ultra soft cushionApplied ... with PU ,they also can be provided with PVC,standard leather.Customer’design:customer’s design and logos are welcome ... furniture ,office chair,executive chair,ergonomic chair,swivel chair,leather chair,boss chair,manager chair,fabric chair,visitor chair ...