Designed by Osaka-based bathroom fixture company Science, this pod is called the Mirai Ningen Sentakki, which translates to “Future Human Washing Machine,” but which the company also gives the official English designation Human Washer in the Future.
You start by stepping inside, stretching out in a reclining posture and closing the canopy. As relaxing imagery plays on a screen in front of you, such as footage of sea life and sunsets, soothing music plays and the pod fills with soapy water, turning into a bath. After a nice, leisurely soak, the water drains and nozzles spray you with water to rinse off any lingering soap suds, cleaning you without any scrubbing or expended effort on your part.
Though it was created as a conceptual vision of what bathing could be like in the world of tomorrow, the Human Washer in the Future does exist here in the present, with a single unit built by Science for display at the Expo 2025 world’s fair in Osaka. Guests can even try it out for themselves, and a survey of those who had tried it back in midsummer showed that 77.6 percent of users said they were “very satisfied” with the experience, and an additional 21.1 percent said they were “satisfied.”

