Office Chair : 1.New foldable back 2.Pass BIFMA Test 3.Color: ... ,red,bule,green,orange,grey,black 4.Own Patent Design Office Chair:1.PU Coating soft back(180 degree folding will not ... ,red,blue,orange;3.256PU-covered height,angle,forward&backward adjustable armrest;4.Mesh cushion:5cm;5.Second-level tilt mechanism;high ... pc/ctnOther Design : 2012 Chinese Unique Design Comfortable Support CEO Office Chair