A washitsu is a traditional Japanese room characterized by its tatami mat flooring, sliding doors called fusuma, and minimalistic decor. These rooms often serve multiple purposes, such as living, sleeping, or dining spaces. The design emphasizes simplicity and harmony with nature, reflecting the principles of Japanese aesthetics. In a washitsu, furniture is typically low to the ground, with items like zabuton cushions for seating. The walls may feature shoji screens, which allow natural light to filter in while maintaining privacy. Washitsu are commonly found in traditional Japanese homes, tea houses, and ryokan (inns), showcasing the cultural heritage of Japan.