Cleartex Advantagemat floor protection is ideal for maintaining all areas of the home and workplace with continuous antimicrobial protection for the life of the product. Antibacterial additive helps combat the growth of microbes such as bacteria and mold that can cause stains, odors and cross-contamination. Transparent finish allows the natural beauty of a carpet design to show through while shielding the covered surface from damaging wear and tear. Designed for loop/berber-style carpet up to 3/8" thick including padding, this chairmat will not crack, chip, break or shatter under normal use. Studded back grips your medium-pile carpet for nonslip protection. Unique phthalate-free formulation PVC provides improved air quality. Mat is also free of lead, tin and cadmium.