The gold standard in ESD protection. Permanent ergonomic support. Guaranteed to never curl. Traditional anti-fatigue mats flatten and curl over time. The AcroMat 100-ESD Series is built differently. Our 5/8" thick, closed-cell, 100% nitrile rubber foam and exclusive manufacturing process deliver permanent ergonomic support, reliable static dissipation, and a guarantee your mat(s) will never curl – backed by OSHA-accredited testing and our Lifetime Performance Warranty. Built For: Electronics manufacturing, semiconductor facilities, cleanrooms, laboratories, pharmaceutical production, assembly lines, repair stations, and other ESD-sensitive environments. Why It Performs: 5/8" thick, closed-cell, 100% nitrile rubber foam with a surface resistance of 5.68 x 10^7 ohms provides reliable static dissipation; impervious to liquids and chemicals (no bloating or absorption). Podiatrist Approved: Medium-soft cushion tested by APMA podiatrists and determined to promote quality foot health; reduces pain and discomfort by up to 50% compared to hard surfaces. Unlike traditional foam mats, the molded material is guaranteed to never sink, flatten, or lose its ergonomic cushion. Safety & Compliance: Guaranteed to never curl, eliminating a dangerous trip hazard; 30-degree beveled edges; NFSI "High Traction" Certified textured surface; Class 5 Cleanroom Certified. Order With Confidence: Lifetime Performance Warranty 60-day money-back guarantee on your first order Industry-best lead time; expected ship date always printed on Sales Order confirmation Largest one-click standard range in the industry (2-6' W, 2-100'L) Customizable to any shape and size with AcroSketch Tested & Certified: Class 5 Cleanroom Certification APMA Seal of Acceptance (proven to promote quality foot health) ASTM D3574-17 Dynamic Fatigue Test (proven to be permanently resilient) NFSI "High Traction" Certified (maintains traction when wet, reducing wet-slip risks by 50–90%) *ESD snap included with every mat. 100-ESD Grounding Cord sold separately. >View Catalog >Request Sample >Technical Specs >Testing & Certifications >Cleanroom Certificate