Designed for technicians, mechanics, engineers, reliability personnel and anyone who moves from place to place to work, Comfort2Go is a dual-purpose, portable anti-fatigue mat. Soft enough to kneel on, it’s double-thick nitricell sponge base is loaded with nitrile rubber for exceptional comfort and enhanced worker productivity. Comfort2gos flexible vinyl surface provides outstanding durability and abrasion resistance, far surpassing other "kneeling" mats on the market. Large enough to stand on; compact enough to kneel on; easily transportable, simply hang it on a tool cart or carry comfort2go to the next job site. Test specifications and results are MVSS 302 Flammability (surface) - "A" Rating. It has a flame spread of < 1.6 and is labeled self-extinguishing, MIL-P12420C Flammability (sponge) - Burned for < 5 seconds, ASTM F355 Impact Absorption - Peak Deceleration 8.43 g and Duration, Msec 126.0, ASTM F1677 Coefficient of Friction - Dry: COF = .68 and Wet: COF = .17, ASTM D575 Compression Deflection - Deflection at 35 psi, mm=13.20, ASTM C501 Abrasion Resistance - Wear Index, 1/g=173, Federal Standard 191: 1000g, CS-17 wheel, 1000 revs Tabor Abrasion - .2797g lost (-.81 percent), Federal Standard 191: 1000g, CS-17 wheel, 2000 revs Tabor Abrasion - .5436g lost (-1.58 percent), Federal Standard 191: 1000g, CS-22 wheel, 1000 revs 1000g, CS-22 wheel, 1000 revs - 1.498g lost (-4.33 percent), Federal Standard 191: 1000g, CS-22 wheel, 2000 revs Tabor Abrasion - 2.617g lost (-7.55 percent), ASTM D412 Tensile Strength - Longitudinal 1259 psi and Transverse 1074 psi, ASTM D412 Elongation - Longitudinal 165 percent and Transverse 151 percent, ASTM D412 Tear Strength - Longitudinal 14.3 lbs and Transverse 9.5 lbs, Wearwell Requirements Density (sponge) - > 7 lbs/ft (3), ASTM D395-98 Accelerated Compression - < 20 percent, ASTM D-1171 Ozone Resistance - Excellent, ASTM D1056 Temperature Range - 10 to 110 degrees fahrenheit.