Armrest office chair 1) Material: high quality Mesh Fabric/PU material with nylon/chromed base, with adjustable fun Armrest office chair Model No.HF-C4027Description Mesh fabric chairMaterialMesh back,fabric seat with sponge insideSponge22density normal spongeBase320 nylon baseCasterNylonArmresttPPGas LiftSGS tested,100mmSwivel FunctionYESMechanismTilt mechanismColorBlue and black (or other as ...