OT3161 Features: * Managers chair * Pneumatic seat height adjustment * Oversized dual wheel carpet casters * Breathable air grid back with built in lumbar support * Multi function control with seat slider and adjustable tilt tension * Gunmetal coated padded flip arms with PU pads Color/Finish: * Heavy duty angled nylon base finish Dimensions: * Arms to floor height: 27.5" * Seat dimensions: 20" W 20" D * Back dimensions: 19.5" H x 19" W * Overall dimensions: 43" H x 27.25" W x 25.55" D Collection: * Professional collection Warranty: * Manufacturer provides lifetime limited warranty