Innovative PET chairmat with lip offers a totally green alternative, being made from more than 128 recycled beverage bottles. Textured top surface resists scuffs caused by chair casters. Hard rolling surface allows easier chair movement. The slightly tinted mat provides maximum durability to protect your hard flooring from caster wear, spills and heavy traffic. 100 percent recyclable chairmat also offers a class straight edge. Lip measures 25" x 12".