In environments where caregivers sanitize with bleach, these Endurance carpets pass the test.? Made with solution dyed polyester, these inviting area rugs resist soil, stains, bleach and have antimicrobial protection.? 100% solution dyed polyester.? Pile height:? 3/8".? Designed for demanding educational environments.? Feature a Lifetime Limited Wear Warranty, Lifetime Impervion? Stain & Antimicrobial Protection, Class I Flammability Rating and flexible backing that resists wrinkling and lies flat.