Work comfortably all day long with an ergonomic office chair designed to go the extra mile. Multi-function controls, a ratchet back, and height adjustable arms allow for a fully personalized seating experience, while the thick, padded, contour molded seat and back, offer the support you need during the work day. With Greenguard certification you can take comfort in knowing this chair produces low chemical emissions for healthier indoor air quality. Upgrade your office seating today with the Work Smart Mid Back Ergonomic Chair. Please note: Orders of 4 or more chairs will ship with a freight carrier, and are not traceable via UPS. Please allow 10 days before contacting Overstock regarding any freight carrier shipping concerns.