The Q-doc 515 Circular ergonomic document holder ensures that your documents and mobile devices are placed directly in front of you in a line between the monitor and keyboard at the perfect viewing angle. This prevents physical discomfort in the neck and back, as you do not have to bend your neck when reading your documents. The Q-doc 515 Circular... is made of highly stable and recycled PET felt material. This document holder is height adjustable in four steps and has an exceptionally large storage area for A3 documents as well as heavy folders. The Q-doc 515 Circular is a great ergonomic accessory for any desk that will help you work healthier and increase your work performance.