Cleartex XXL General Office Mat, Rectangular, Strong Polycarbonate, For Carpets, Size 60" x 79" (FR1115020023ER) Extra-large rectangular polycarbonate floor protection mat - prevents wear of carpeted flooring. Lies flat and stays flat. Made from polycarbonate - an incredibly tough and firm material which will not crack, curl, discolor or smell. Lies flat and stays flat. Chair wheels will not sink into this mat under normal use The transparency of this mat allows your flooring to show through - it won't look intrusive in your home or office. Lies perfectly flat straight away and has an easy glide surface to help reduce leg fatigue for chair users. Heat resistant and waterproof. Environmentally safe. 100% recyclable. Free from PVC. Child and pet safe. Greenguard certified. Gripper back for stability on all carpet types. Rectangular. Size: 60" x 79"; mat size may vary slightly due to manufacturing process