Clear chair mat made from renewable plant sources. Contains 26% USDA certified biobased content by weight. Phthalate-free and cadmium-free. Protects loop/berber style carpet up to 3/8″ thick including padding. Exclusive AnchorBar cleats hold firmly in place, yet are gentle on carpet and fingers. Ideal for moderate use in home and office applications. Straight edge. Mat Type: Chair Mat; Application: Low Pile Carpet up to 0.38″ (including padding); Width: 36″; Length: 48″.