Anji Mountain Bamboo Chairmat & Rug Co. Deluxe Roll-Up Bamboo Chairmat, 55-Inch-by-57-Inch, 8mm Thick, With Lip, Natural Exquisite bamboo mat is more attractive than a plastic mat and supremely durable; Perfect for home or office Mat is made from renewable, eco-preferable flooring-grade bamboo; Solid natural latex backing keeps mat in place Perfect for berber/loop carpet (up to 3/8" with carpet pad) or hard floors; Hard floor chair casters recommended Cleans easily with damp cloth and water; Bona Pro Series Hardwood Floor Cleaner and Refresher also recommended; Made in China 55 inches wide x 57 inches deep x 8 millimeters high