Adjustable Deluxe FootRest adjusts automatically with its rocking motion. Increases circulation, reduces lower back pressure and helps achieve natural posture. Deep textured checkering has been added to the surface of this Deluxe Footrest to massage feet and promote increased circulation. Footrests are an essential part in creating an ergonomic workstation. Footrests maintain a 90˚ angle and ensure your feet are flatly on the floor and not dangling. This allows for unrestricted bllod flow throughout your lower extremities. 3" sturdy steel frame. Durable plastic textured platform.