100% Polyester Working long hours can take a toll on your body so a comfortable chair is 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_] High back design with headrest, built-in lumbar support and padded, fabric upholstered contoured back and seat with CAL 117 fire retardant foam Tilt Lock Mechanism rocks/tilts the chair and locks in an upright position, Tilt Tension Adjustment Knob adjusts the chair's backward tilt resistance Contemporary style executive office chair PRODUCT MEASUREMENTS: Overall Size: 26.25"W x 31.5"D x 44-48"H; Seat Size: 21.25"W x 21.75"D x 18.5-22.5"H; Back Size: 21.5"W x 27.5"H; Arm Size: 26.75-30.75"H from floor; 7.25"H from seat