Cleartex Advantagemat chair mat provides a high quality & durable solution for floor protection & ergonomics. Protects your carpet surfaces from office chair casters, general wear, scuffs & spills. Will not crack, chip, break or shatter under normal use & correct application. Free of phthalates, tin, lead, cadmium & BPA for peace of mind when used around children or pets. Fifty percent of our manufacturing site's energy comes from on-site & external renewable sources. Mat Type: Chair Mat; Application: Low Pile Carpets Up to 0.25" Thick; Width: 36"; Length: 48".