Alera Birns Series High-Back Task Chair, Supports Up to 250 lb, 18.11" to 22.05" Seat Height, Brown Seat/Back, Chrome BaseSwivel-tilt allows for customized angle adjustment.Fixed, padded armrests enhance comfort.Some assembly required. WARNING: This product can expose you to Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause Cancer and Birth Defect/Reproductive Harm. For more information go to www.P65Warnings.ca.gov. - Cancer:Di(2-ethylhexyl)phthalate (DEHP);;Birth Defect/Reproductive Harm:Di(2-ethylhexyl)phthalate (DEHP)