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Assembly Row · Somerville, MA
Private infrared sauna, cold plunge, and vitamin-C shower contrast therapy suites.
The menu
What you'll find here, and what each one does. Tap any modality for the full guide — the science, who it's for, and what to expect.
Evidence context from our modality guides — goal-based research signals, not medical advice, and not a claim about this studio's services.
First visit
SweatHouz offers private suites that pair an infrared sauna with a cold plunge and a vitamin-C shower for a self-guided contrast recovery session, booked in one-hour blocks.
Try it
A sample intake built from the modalities SweatHouz (SWTHZ) Assembly Row actually runs — answer four quick questions and see a suggested sequence. Bring it in and ask their team what fits — it's a starting point, not a booking.
Nearby
Verified partners lead, then Google rating.

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For studio operators
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SweatHouz (SWTHZ) Assembly Row
4.5 · 205 reviews