Working long hours can take a toll on your body which makes a comfortable chair essential. This executive swivel office chair will keep you comfortable, productive and help you get through those big projects on time. [_Our chair conforms to ANSI/BIFMA standard X5.1-17_] Transparent black mesh back and seat, mid-back design, flip-up padded arms Pneumatic seat height adjustment, 2-to-1 locking synchro tilt adjustment, tilt tension adjustment knob, waterfall seat Heavy duty 5 star nylon base with dual wheel casters PRODUCT MEASUREMENTS: Overall Size: 25"W x 23"D x 37-41"H; Seat Size: 19"W x 19"D x 17.25-23.25"H; Back Size: 18.25"W x 21"H; Arm Size: 24.5-30.5"H from floor; 6.75"H from seat