OT3172 Features: * Executive chair * Built in adjustable headrest * Dual wheel carpet casters * One touch pneumatic seat height adjustment * Locking tilt control with adjustable tilt tension * Seat height range: 17.5" to 20.5" Color/Finish: * Titanium finish padded loop arms * Heavy duty titanium base finish with black end caps Dimensions: * Thickness: 5.5" * Seat dimensions: 21.5" W 19" D * Back dimensions: 27.5" H x 21.5" W x 4.5" D * Overall dimensions: 48.5" H x 27" W x 29.5" D Warranty: * Manufacturer provides 15 years limited warranty