Deli E4511 Executive Mesh Office Chair - Bionic SegmentedDeli E4511 Executive Black Mesh Office Chair DESCRIPTION Deli High Back Mesh Office Chair E4511 is designed with fixed arm rest, 360 swivel seat, height adjustable headrest and seat, plus backrest tilt adjustment. Features Multi Functional: Designed with headrest adjustment height (4cm), 95 125 recline function and seat height adjustment between 110cm 118. 5cm, Great Mobility: 360 swivel seat and quiet wheels allows for easy, smooth rolling around