Modern Ergonomic Executive Mid Back Brown Leather Computer Office Desk Conference Chair with Flip-Up Arms Bonded Leather Executive Chair, Padded Flip Arms with thickly padded back provide all-day support and comfort. Pneumatic seat-height adjustment; smooth-rolling dual-wheel nylon casters. Flip-up Armrest - Which makes the user more comfortable during work hours especially when working with computer to close position Overall size:L28*W23.8*H45.3-49.2 inch. Seat height:19.3-23.2inch; Back Size:H20.5*W26.4*T3.9 inch; Seat size:L21.7*W21.3*T5.1 inch. CA117 Fire Retardant Foam; assembly instructions included.1-year limited warranty.