An essential for any classroom. Grid Rug is designed to teach colors, organizations and pattern recognition. The rug is made of 100% nylon. The carpet meets or exceeds Class One fire ratings and CRI Indoor Air Quality Testing program Passed (Certification No. 14222878 Category IY). Life wear warranty and three Month Limited Warranty on serging. Allow a tolerance of +/- 5% on color degradation. 1" Thick. 132"L x 96"W.