This product is from the well-known furniture manufacturer, Azumaya. ☆ Shipping is not available to Hokkaido, Okinawa, and remote islands. 　Thank you for your understanding. ※ Due to the handmade nature of the product, there may be slight variations in size. Please refrain from using it with floor heating or hot carpets. Chemical reactions due to the compatibility of the non-slip treatment on the back with the surface treatment of building materials are not covered by warranty. Approximately W90 x D130