desk chairs
work smart dc2990v deluxe mesh back drafting chair with 20 inch diameter foot ring
features breathable screen back with built in lumbar support black vinyl seat one touch pneumatic seat height adjustment back height adjustment adjustable footrest heavy duty nylon base with dual wheel carpet casters and adjustable footrest greenguard indoor air quality certified size 20 in specification seat size 19 w x 1825 d x 3t back size 18 w x 1675h maxoverall size 26 w x 23 d x 5025h seat height min 2425 seat height max 3375 seat travel 95 cube 469 carton dimensions 26 x 26 x 12 item weight 31 lbs ups weight 46pneumatic seat height adjustmentto raise seat remove pressure from seat and lift lever 1 up to lower seat height sit on chair and lift lever 1 up footring heightadjustmentto adjust footring height loosen knob 2 adjust footring to desired height and tighten knob 2 completely to secure footring into position warning use this product only one person at a time do not use this chair unless all bolts screws and knobs are securely tightened check that all bolts screws and knobs are tight every three months or as needed dispose of packing material properlydo not use plastic cover as head covering it may cause suffocation do not use chair as a stepladder use this chair for its intended purpose only use mild detergent only for cleaning sku aves2909