Made from renewable plant sources, this clear chairmat offers an easy-rolling surface at any desk or workstation, eliminates wear on your flooring surface and will not crack. Use to protect loop/berber style carpet up to 3/8" thick including padding. Rectangular clear design lets you to see the beauty of the carpet surface under the chairmat. Exclusive AnchorBar cleats hold chairmat firmly in place yet are gentle on carpet and fingers. Natural Origins Chairmat also features a classic straight-edge along with its eco-friendly construction. Renewable plant-based materials help reduce adverse environmental and health impacts. USDA Certified Bio-based chairmat is phthalate-free and cadmium-free.