Stay on task with this sleek armless office chair designed for productivity. Enjoy the comfort of the thick padded seat and back as you sit back and focus on your work. A ratchet back height adjustment and pneumatic seat height adjustment make it easy for you to customize this chair for your needs. Plus, with Greenguard certification you can rest easy knowing that this chair produces low chemical emissions for improved indoor air quality. Get the job done with the Work Smart Deluxe Task Chair.   Dimensions: 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.