Extra deep (0.8") polyurethane construction provides a cushioned yet supportive standing surface. Reduces the strain on feet, legs, knees & back joints caused by prolonged standing. Contains an active antimicrobial ingredient in both the body & cover to protect the product from microbial deterioration. Massaging debossed surface features for added fatigue relief. Anti-slip base. Mat Type: Anti-Fatigue Mat; Application: Carpeted Floors; Hard Floors; Width: 20"; Length: 39".