Mammoth Corner Desk/L-Desk PVC Plastic Chair Mat for Medium Pile Carpeting, 48x60 Inches (V4660TMP) Unique Phthalate Free PVC plastic provides superior transparency Guaranteed not to crack, chip, break or shatter under normal use and correct applications Unique design perfect for corner desks and L-Shaped desks Safer low odor formulation Lightly textured top surface for better traction, gripper back to prevent chair mat from slipping Eco-Friendly: 100% recyclable; made from up to 25% recycled materials using 30% renewable energy Designed for Medium Pile (1/2-Inch in or Less)