Contoured non-linear profile of between 0.8" and 2" stimulate sub-conscious movement. Raised ergonomic surround features and ergobar facilitate further rocking or stretching of feet and ankles to stimulate blood flow and increase the body's metabolism. Surface massage pods also help to stimulate the feet and further reduce fatigue. A fine anti-microbial polyester cover provides added tactile comfort. Reduced footprint is ideal for use in compact work spaces. Anti-slip base. Mat Type: Anti-Fatigue Mat; Application: Carpets/Hard Floors; Width: 20"; Length: 30".