Kotatsu blanket, 4 shaku rectangular, 80 x 120, suitable for tabletops, vintage style, geometric pattern woven kotatsu blanket A kotatsu futon series designed with the concept of a kotatsu that can be enjoyed in a space that is uniquely yours. The Japanese culture of the kotatsu has been an indispensable part of winter since the Muromachi period. Developed as a heating device, it is a functional piece of interior decor that allows you to feel the changing seasons. We want to eliminate the traditional dissatisfaction with kotatsu and make it a part of modern life. With this in mind, we pursued a new design that would match current interiors. This is a carefully crafted series that is sure to give you the highest level of satisfaction in both appearance and functionality.