DimensionsOverall: H36 W26 1/2 D26 1/2Inside: Seat H18 W19 1/2 D18Arm H24Back: H18 1/2 W18 1/2 FinishesN/AFeaturesCobra BackArms: 10" Wave 'T'Mechanism: Synchronized with Torsion ControlBack Ht. Adjust: Finger-Tip ControlSeat & Back Angle Adjust: Left Hand Lever, Free Float, Lock In Any PositionFormed LumbarBase:5 Star Black Metal