Establish calm, inviting areas in your classroom with these extremely durable and attractive carpets. Made of stain-resistant, nylon, with cut-pile construction with double-stitched surged edges, they'll withstand the everyday rigors of classroom use. Meet all Federal Standards for flammability for NFPA101, Life Safety Code, Class I fire code requirements. 10 YEAR WARRANTY. Meets the CRI's Green Label Plus certification and is Cradle to Cradle certified.