A specialist venue for private saunas and dry head spa. You can book the sauna on its own, for 1 to 3 guests. The details below were checked against the official website (checked: 2026-10-06).
- 🔴 Couples / mixed-gender: Not allowed (Mixed-gender use of the same sauna room is not allowed; separate rooms can be arranged by phone.) official source
Prices
| Plan or room | Guests | Time | Price |
|---|---|---|---|
| Sauna | 1 | 60 min | ¥4,400 |
| Sauna | 1 | 80 min | ¥5,500 |
| Sauna | 1 | 100 min | ¥6,600 |
| Sauna | 2 | 60 min | ¥6,600 |
| Sauna | 2 | 80 min | ¥7,600 |
| Sauna | 2 | 100 min | ¥8,600 |
| Sauna | 3 | 60 min | ¥7,500 |
| Sauna | 3 | 80 min | ¥8,700 |
| Sauna | 3 | 100 min | ¥9,600 |
| Recovery sleep head spa course | 1 | 60 min | from ¥6,980 |
| Brainwave measurement option | — | — | +¥3,980 |
Sauna prices are from the official booking page (tax included, per room); a late-night rate applies from 22:00 (the amount is not stated). The head spa is a separate menu; sauna + head spa sets and group bookings are by phone only. Only the Sangenjaya branch takes sauna bookings.
Details
| Area | Sangenjaya, Tokyo, Japan |
|---|---|
| Access | 3 min walk from Sangenjaya Station North Exit A |
| Hours | 12:00–22:00 every day, including holidays |
| Phone | 03-6825-0111 |
| Official site | resetlabo.net/salon/sangenjaya (Japanese) |
| Map | Search on Google Maps |
Prices are in Japanese yen. Prices, discounts and hours change, so confirm on the official site before you book. Many venues charge by the number of guests: check whether a price is per room or per person. This page in Japanese: RESET LABORATORY 三軒茶屋. See all private saunas in Japan.