Fellowes Premium Ergonomic Adjustable Footrest Premium Ergonomic Footrest Adjustable design helps improve posture by supporting legs and feet. Single knob height adjustment from 3-1/4" to 5" when flat, 4-3/4" to 7-1/2" when angled with one side touching floor. Handsfree front-to-back tilt—lock in place or tilt freely for improved circulation. Rugged carpet surface cleans easily with soap and water. 18-3/4w x 14d x 3-3/8h. Manufacturer’s one-year warranty. Graphite