The 3Mâ„¢ Adjustable Footrest in heavy-duty steel provides stable, adjustable foot support to reduce strain and fatigue on the legs, back and neck. The wide platform is height- and tilt-adjustable and features a slip-resistant surface that keeps feet from sliding around The 3Mâ„¢ Adjustable Footrest in heavy-duty steel provides stable, adjustable foot support to reduce strain and fatigue on the legs, back and neck. The wide platform is height- and tilt-adjustable and features a slip-resistant surface that keeps feet from sliding around