Durable and resilient for all flooring types and big and tall applications. Rigid, hard surface for less friction and dishing compared to traditional chairmats. Heavyweight for anytime use on all pile carpets and hard floors. Protects from caster wear, spills and heavy traffic. Exceptional clarity highlights the beauty of your fine flooring46 x 60.For Low Pile, Carpeted Floors; studded.Limited lifetime warranty.Greenguard Gold Certified.Straight edge.