• Generously sculpted one-piece shell is injection molded from proprietary high-impact, blush-resistant polypropylene plastic with an antistatic additive• The collaborative seat design can comfortably sit in four directions• The dual-textured surface is etched to provide a non-slip surface and maintains a like-new appearance over years of use• Responsive, active back encourages proper task position as well as ventilation• Seat back incorporates handle for movement• All-tubular design with round 16-gauge steel is attached to the shell with four concealed machine rivets• Inverted stacking for floor maintenance• All welding is done prior to plating so it is not exposed• Standard chrome finish of 4-6 mils withstands 22 hours of harsh CASS test per ATSM B 368 before rust (25%-50% more than industry standard)• Standard powdercoat finishes hide fingerprints and offer greater wear resistance Please specify color when ordering.