Humanscale

"Humanscale makes products that create a healthier, more productive and comfortable work environment. Humanscale chairs promote active sitting, excellent posture, lumbar support, and better blood flow by adjusting automatically and dynamically. The Freedom Chair and Liberty Chair will help you avoid prolonged static postures. The Humanscale keyboard trays are high quality and facilitate easy adjustment of your keyboard and mouse position. A high quality chair and keyboard tray are essential components of an ergonomic office." -Jon Paulsen, MS, Certified Professional Ergonomist. Humanscale Authorized Dealer