Fellowes Office Suite Adjustable Footrest helps prevent lower back and leg discomfort from poor work posture | Footrest adjusts 30 degrees forward or back, while the height adjusts to 105, 125 and 145mm | Locking mechanism either holds the footrest in preferred position or allows you to rock freely back and forth to stimulate the circulation | No bending or stooping - footrest adjusts using only foot pressure | 5 years Warranty