Managerial mid-back chair features a mesh back and seat. Ergonomically designed mid-back matches the natural curvature of a person's back. Arms adjust in height and width. Mid-back chair also offers a five-star nylon base， pneumatic seat-height adjustment (17" to 21" high from the floor)， 360-degree swivel， back-height adjustment， tilt and asynchronous three-lever control. Frame is available in black only. Weight capacity is 250 lb. Chair meets the CA117 fire-retardant standard and offers an abrasion rating of 60，000 double rubs (ASTM-D-4175).
Features
Ergonomically designed mid-back matches natural curvature of your back
Arms adjust in height and width for customizable support
Pneumatic seat-height adjustment provides customizable positioning
360-degree swivel lets you rotate completely for added convenience
Fire-retardant; abrasion rating of 60，000 double rubs
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