Why do Japanese use futons?
ItsukiYokoyama · 2026年4月18日 · 閲覧 4 回
When you think of a Japanese bedroom, the image of a traditional futon spread across a straw-mat tatami floor often comes to mind. Even in a world dominated by western-style bedding and luxury mattresses, the humble futon remains a cornerstone of Japanese lifestyle. But why do Japanese people continue to use futons in the 21st century? From space-saving practicality and health benefits to deep-rooted cultural traditions, the reasons are as multi-layered as the bedding itself. In this comprehensive guide, we explore the functional and philosophical reasons behind the enduring popularity of the Japanese futon and why you might consider trying one yourself.
The most immediate and practical reason for using a futon is the efficient use of space, a necessity in Japan’s densely populated urban centers. Historically and modernly, Japanese homes—especially in cities like Tokyo and Osaka—tend to be smaller than their Western counterparts. A traditional bed is a permanent piece of furniture that claims a significant portion of a room's square footage 24/7. In contrast, a futon is designed to be folded and stored away in an 'oshiire' (a large closet) during the day. This transforms a bedroom into a living area, a study, or a dining space within minutes. For many Japanese families living in studio apartments or smaller multi-generational homes, this versatility is not just a preference but a logistical requirement for comfortable living.
Beyond space-saving, the futon is deeply intertwined with the Japanese concept of cleanliness and seasonal adaptation. Unlike heavy Western mattresses that can trap dust, moisture, and allergens over years of use, futons are lightweight and portable. It is a common sight in Japan to see futons hanging over balcony railings on sunny days. This practice, known as 'futon-hoshi,' allows the sun’s UV rays to disinfect the material and the breeze to wick away moisture accumulated during sleep. In a humid climate like Japan’s, preventing mold and keeping bedding fresh is a top priority. Furthermore, the ability to change the thickness of the 'kakefuton' (quilt) according to the extreme shifts between humid summers and chilly winters makes it a highly adaptive sleep system.
Health and posture play a significant role in why many Japanese people swear by the futon. Proponents of firm sleeping surfaces argue that sleeping on a thin mattress over a firm floor (specifically tatami) provides better support for the spine. Tatami mats are made of compressed rice straw and covered with woven soft rush grass, providing a slight natural 'give' that is firmer than a box spring but softer than hardwood. This firmness is believed to help maintain natural spinal alignment and reduce lower back pain by preventing the body from sinking into a soft mattress, which can cause the pelvis to tilt and muscles to strain. For many Japanese, the physical sensation of 'firmness' is equated with a more restorative and healthful night’s rest.
The cultural and psychological aspect of the futon cannot be overlooked. For centuries, the floor has been the center of Japanese domestic life—people eat, sit, and sleep closer to the ground. This creates a psychological sense of 'low-living' that feels grounded and connected to the home's architecture. There is also a communal element; in traditional settings, families often sleep together in one room on separate futons laid side-by-side. This 'kawa' (the kanji for river, representing a child between two parents) sleeping arrangement fosters family bonding and a sense of security. Even as modern apartments move toward flooring rather than tatami, many Japanese people still choose to lay a 'shikibuton' (floor mattress) on an underlay or a low slatted frame to maintain this connection to tradition.
Cost and sustainability also make the futon an attractive option. A high-quality set of Japanese bedding is often more affordable than a high-end Western mattress and bed frame. Moreover, futons are made from natural materials like cotton, wool, or linen, which are biodegradable and easier to recycle than the complex metal springs and synthetic foams found in modern mattresses. When a futon reaches the end of its life, it is much easier to dispose of or repurpose. For the minimalist or the eco-conscious traveler and resident, the futon represents a 'less is more' philosophy that aligns perfectly with modern movements like 'danshari' (the Japanese art of decluttering).
For travelers visiting Japan, experiencing a futon is most common in a Ryokan (traditional inn). This is often the highlight of a trip, where staff will perform the 'turn-down service' while guests are at dinner, expertly laying out the bedding. It is important to note that a proper futon setup involves several layers: the 'shikibuton' (the bottom mattress), a 'kakefuton' (the top duvet), and a 'makura' (pillow) often filled with buckwheat husks. Learning to appreciate the simplicity of this arrangement offers a unique window into the Japanese mindset—prioritizing function, cleanliness, and a harmonious relationship with one’s living environment. Whether it is for the health benefits or the cultural immersion, the futon remains an iconic and beloved fixture of Japanese life.
