Fellowes Energizer Foot Support features invigorating rubber surface with diverse massage textures that target pressure points. Elevates feet and legs to help relieve lower back pressure and improve posture. Free-floating platform allows for intuitive rocking motion to help promote lower leg movement. Scissor motion height adjustment provides three platform height settings (4", 5.25" and 6.5") and up to 25 tilt. Perfect for office and home office use.