The Denny range all come with a Black breathable mesh back with a Black fabric seat.  The curve of the backrest has a contemporary feel.  The operator chairs come with a standard lock-tilt mechanism with torsion control.  The mid back operator and the visitor chair come with T shape fixed arms and the high back option has T adjustable arms.  The Operator chairs come on a Black 5 star base and the visitor chair has a Chrome cantilever frame.