Our most popular, Active Motion Footrest, encourages movement of the lower legs throughout the work day to help with increased circulation. This footrest also promotes a proper seating posture resulting in added back support. FEATURES: Sturdy high-impact plastic construction. Gliding design easily adjusts to different angles from 0° - 20°. Rubber-padded backing keeps footrest in place while you articulate the platform. 17.75"W X 14"D X 3"H.