★This bed is "customer assembled furniture"★ For "customer-assembled furniture," we ask that customers unpack, assemble, and install the product themselves. ★The comfort of tatami mats Tatami mats have both heat insulation and moisture retention properties. They are warm in the winter and cool in the summer, making them ideal for Japan's hot and humid climate. Another key to their comfort is the unique elasticity of tatami mats. You can choose between standard tatami mats (made in China) and domestically produced tatami mats that focus on quality and materials. It is easy to replace the tatami mats, and they won't slip off when you open or close the door. You can also choose a bed with a special bed guard. A safe and convenient dedicated bed guard. Easy to install and safe structure. It not only helps you stand up and falls, but also prevents the futon from slipping or falling off, so it also acts as a futon stopper.