Anji Mountain AMB24012 Bamboo Roll-Up Chairmat without Lip, Natural, 52 x 48-Inch Exquisite natural fiber mat is more attractive than a plastic mat and supremely durable Perfect for commercial carpet (up to 1/4-Inch, no 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 48-Inch wide x 52-Inch deep x 5mm high Perfect for home or office