Adjustable Foot Rest. Ergonomic design positions you properly to help reduce back, neck and leg strain and prevent fatigue. Independently adjustable height and angle help you maximize proper body alignment and comfort. Charcoal Grey and Black. 3M foot rest helps reduce strain and fatigue on legs, back and neck. It is height and tilt adustable with easy, foot controlled, platform tilt adjustment. Extra Wide 22" Platform with Safety Walk™ Slip Resistant Surface Provides Ample Room for Both Feet. Sturdy heavy duty steel base stays in place.