Give your work setting new meaning with the elegant 55" x 57" Bamboo Roll-Up Chairmat with Tongue! This beautiful office accessory takes any space from blah to wow while providing protection of existing flooring.The 55" x 57" Bamboo Roll-Up Chairmat with Tongue updates any office with modern style and function! Made of bamboo which is harvested in an eco-friendly manner from sustainable forests, this office chair mat slides right under the desk, keeping you productive at all times. With a UV-cured coating for protection, this bamboo chair mat has been carefully kiln-dried to reduce cracking and warping. Measures 5 mm thick with a premium felt backing, suitable for low-pile carpets (up to 3/8" thick with carpet pad) or hard floors. Soft polyurethane chair casters are recommended to minimize scratching and denting the surface of the mat.