
TopNotch
Contrast circuits pairing Brass Monkey ice baths with sauna and pool, for 50 to 100 users a day.

Anyone can claim a standard. Proof is what it looks like installed, governed and running, season after season. These are the gyms, spas, hotels and studios that run cold water immersion with Brass Monkey: what they installed, and how it runs.










Each case study covers what was installed and how the space runs it.

Contrast circuits pairing Brass Monkey ice baths with sauna and pool, for 50 to 100 users a day.

The flagship turned recovery destination, with Brass Monkey ice baths at the heart of a hot and cold contrast circuit.

A leisure trust bringing cold water immersion to a busy public facility.

Boutique studios adding cold plunges and sauna to complete the wellness package.

Recovery built into the concept from day one. The owners say they wouldn't open a Kulture without ice baths now.

Eight custom double ice baths set at 0°C, 4°C and 6°C, beside a 65-seat sauna.

Free-standing, high-capacity ice baths across all 32 clubs, rolled out nationwide from March 2025.

Pro Chill ice baths paired with infrared sauna across a collection of boutique gyms, including "Reset", the contrast therapy experience at Chelsea.

Two cold plunges in the thermal suite, part of a multimillion-pound spa transformation.

Two ice baths at a body-transformation gym that grew into a sister business, Salus Ice.

A custom ice bath clad in vertical cedar slats, built to sit with the sauna in a private recovery suite.

Two plunges in the Three Graces Spa, flanking a cedar sauna.
The fastest way to understand the standard is to feel it. Search your postcode or city to find your nearest commercial Brass Monkey, and speak to the venue about trying it.
Different rooms, same system: engineered infrastructure connected on HALO, run to The Cold Standard on every install, and programming built around the experience each venue runs. That's why the proof reads the same wherever you look: cold water immersion, done properly.
