Hypoallergenic memory foam molds to the body's contours to provide maximum support and help relieve wrist discomfort Microfiber cloth cover repels dirt and sweat Non-skid base keeps wrist rests firmly in place Easy-to-position unit provides ergonomic wrist support. Rigid platform is strong enough to bridge corners or extend the desk edge. Platform Type: N\A; Material(s): N\A; Finish: N\A;Color(s): Black.