Cleartex Advantagemat chair mats provide a high-quality and durable solution for floor protection and ergonomic easy glide for caster-based chairs. Protects your carpet surfaces from office chair casters, general wear, scuffs, and spills. Will not crack, chip, break, or shatter under normal use and correct application. Free of phthalates, tin, lead, cadmium, and BPA for peace of mind when used around children or pets. Eco-friendly manufacturing. 50% of our manufacturing site’s energy comes from on-site and external renewable sources. Contains up to 25% recycled content. 100% recyclable. 20 Year Limited Warranty. Floortex Lip: Included, Size: 115cm W x 134cm D