Unique woven polyester/Hytrel back ¢ Standard Height adjustable arms with Gel arm pads ¢ Picture shown with "Alumina" epoxy finished base and castors ¢ Standard black high impact 5 prong nylon base, with integrated castors ¢ Comfort-Plus high density moulded seatC.O.M. : 1.1 ydwidth:depth: chair height:seat height:arm height:seat depth: 25.5 in. 27 in.46.5 in.17.5 - 22 in. 25 in.18.5 in.