Cushion Complete anti-fatigue mat is a lightweight, yet incredibly durable and chemically resistant anti-fatigue mat for heavy use. 5/8" thick, anti-static and grease proof, can be used I wet or dry environments. Beveled edges reduce trip hazards. Cushion Complete is available with or without drainage holes and may be used in wet or dry environments Comfortable - 5/8" thick nitrile-blended foam provides superior anti-fatigue properties Clean - Anti-microbial treatment provides lifetime protection from odors and degradation Safe - Beveled edges provide a safe transition from floor to mat; certified high-traction by the National Floor Safety Institute (NFSI) Easy to Clean - Lightweight and flexible for easy handling and cleaning Grease and oil resistant; chemical resistant Available with drainage holes for use in damp areas. *Please note, mat sizes are approximate as rubber shrinks and expands in conjunction with temperature and time. Tolerable manufacturing size variance is 3-5%.