OT3139 Features: * Executive chair * Thick padded seat and back * Oversized dual wheel carpet casters * One touch pneumatic seat height adjustment * Mid pivot knee tilt with adjustable tilt tension control * Height and width adjustable arms with PU pads * Seat height range: 18.75" to 21" Color/Finish: * Extra heavy duty gunmetal base finish Dimensions: * Thickness: 4.5" * Seat dimensions: 23" W x 20.5" D * Back dimensions: 22" W x 25" H x 4" D * Overall dimensions: 46" H x 33" W x 28.25" D * Product weight: 400 lbs Collection: * Deluxe collection Warranty: * Manufacturer provides lifetime limited warranty