An ergonomic seating system apparatus includes a linear alignment member, an interconnected seating device, such as a chair, and an adjustable footrest in combination with a work station. Preferably, the work station is fixed. The positions of the footrest and the chair are adjustable along a linear...http://www.google.ca/patents/US5098160?utm_source=gb-gplus-sharePatent US5098160 - Ergonomic seating system apparatus
