Features:

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

-Shadow mesh seat

-One touch pneumatic seat height adjustment

-Deluxe 2-to-1 synchro tilt control

-Adjustable tilt tension control

-Adjustable PU padded arms

-Heavy duty angled nylon base

-Oversided dual wheel carpet casters

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Dimensions:

-Back Size: 20.5''W x 19''H x 1.25''T

-Arm Height: 25.5'' Min

-Seat Size: 20.5''W x 19.5''D x 3.5''T

-Overall Dimensions: 27''W x 26.5''D x 42''H