Sprogs' Gears Classroom Rug adds long lasting comfort and bright colors to any early learning space. Its focus on STEM concepts encourages little learners to explore new subjects. Designed to withstand years of daily use, this rug features bound and serged edges to prevent fraying and stain-resistant, 30-ounce nylon with anti-static treatment. Antimicrobial protection prevents bacteria from growing. Meets Class One fire safety requirements, is Green Label Plus certified by CRI's indoor air quality program and is backed by a Lifetime abrasive wear.