Features:

-Breathable shadow air grid back with built-in lumbar support

-Shadow mesh seat

-One touch pneumatic seat height adjustment

-2-to-1 Synchro tilt control

-Adjustable tilt tension control

-Height adjustable arms with PU pads

-Heavy duty angled nylon Base

-Dual wheel carpet casters

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Dimensions:

-Back Size: 20.75''W x 24.25''H

-Arm Height: 24.75'' Min

-Seat Size: 21.75''W x 19.5''D x 3.75''T

-Overall Dimensions: 27.75''W x 27.75''D x 45''H