Floortex(R) AFS-TEX(R) 2000X black active anti-fatigue mats are designed to provide the ultimate standing surfaces, combining prolonged comfort and effective body support. Reduces the strain on feet, legs, knees & back joints that can be caused through prolonged standing. The AFS-TEX 2000X incorporates ergonomic surface features that encourage regular movement, which stimulates blood flow, increases the body's metabolism, and helps with further fatigue relief. Contains anti-microbial content to protect the mat surface from microbial deterioration. Effective 24/7 for the life of the product. Anti-slip base for stability. Non-toxic and phthalate-free. Ideal for office or home use. Advanced ergonomic standing surface. Includes contoured foot massage features which encourage regular foot movement and changes in standing position that stimulate blood flow for reduced fatigue Combines the ultimate combination of standing comfort and body support to reduces the strain on feet, legs knees & back joints that can be caused through prolonged standing Recess location provides an ankle flex facility for added movement & strain relief. Also ideal for easy mat movement and positioning Built-in anti-microbial active ingredient in the body and cover will not wear away or wash off. Works 24/7 for the life of the product. Ideal for users who like to work without footwear Premium gauge 0.7" polyurethane construction guaranteed not to lose body support over time. Anti-slip base for maximum stability in use. Beveled edging Ideal for use with standing desks, reception or retail counters, home use, and any other locations where prolonged standing is required. Manufacturers' 10 Year Limited Warranty Material: Polyurethane with fine polyester cover