Cold water immersion has a problem. Most providers won't talk about it.
Cold water immersion isn't a wellness trend any more. It's becoming valuable infrastructure.
An ice bath in the corner, with no user programming or dose guidance. No water treatment plan. Members get cold, then bored, then lost. Operators wrote a cheque for a wellness moment and bought a maintenance liability. At home with no support, the bath sits unused by week six. Either way: cold water that cost more than it delivered.
The kit isn't the problem. The standards around it are.
The Cold Standard, defined.
Demand for cold water immersion has out-stripped the maturity of the category — in commercial facilities and at home.
The Cold Standard is how we close that gap. Three pillars working together, built into every Brass Monkey.
Infrastructure
The ice bath is only the front-end of the system.
Commercial-grade products built for your venue — Pro, Spa and Custom Builds, from 75 to 400 users a day. A Home Range built to the same standard. Around the kit: our team of expert engineers, UK-based support, six months of accessories, and Halo, our connected intelligence platform with 90% of issues resolved remotely. The bath is one piece. The system around it is what makes it last.
Reliable infrastructure is the precondition for a real experience. If the cold isn’t consistent, members and home users aren’t progressing — they’re plunging into whatever the kit happens to be doing, or not doing, this morning.
Governance
The hardware is identical on day one. Governance is what makes day two, day thirty, and day three hundred different.
Structured handover. Defined SLAs and operator training on commercial sites. App-led onboarding and UK support at home. Precision dosing built with our Head of Science — six governing variables, four dose classes, state-based progression — applied appropriately for the user. Early-life checks at 48 hours and 30 days. Plus over £3,000 of included proof on every commercial install.
A trained team and programming advice is what turns exposure into progression for members and at home users. Without it, people get cold water and a photo opportunity. With it, they get trained benefits that compound.
Science
The hardware is identical on day one. Governance is what makes day two, day thirty, and day three hundred different.
Structured handover. Defined SLAs and operator training on commercial sites. App-led onboarding and UK support at home. Precision dosing built with our Head of Science — six governing variables, four dose classes, state-based progression — applied appropriately for the user. Early-life checks at 48 hours and 30 days. Plus over £3,000 of included proof on every commercial install.
A trained team and programming advice is what turns exposure into progression for members and at home users. Without it, people get cold water and a photo opportunity. With it, they get trained benefits that compound.
Readiness is the outcome
Young or old, male or female. Readiness is the trained capacity to meet stress with a stable, adaptive response. Physical stress. Mental stress. The 6am alarm. The kids. The hard conversation at work. The race-day morning.
It’s not the cold water. It’s what the cold builds — when the kit and the system that supports it is reliable, the programming advice is right, and the fast-changing science is honest about what is and isn’t known.
Like any workout, a cold water plunge is just a moment, a single session. Readiness is the compound interest that the nervous system can feel over time thought repeated and programmed sessions.
Built for where the cold has to work.
The Cold Standard doesn’t change. How we deliver it does.
For commercial operators — gyms, spas, wellness
If cold water has to earn its square footage, you need more than hardware. You need infrastructure that doesn’t drift under heavy use, governance your team can deliver consistently, and science members can feel is working for them.
1,500+ installations. 75 to 400 users a day. From boutique studios to 32-site national rollouts. We don’t disappear after delivery — we stay in the system, on the cloud, and at the end of the phone.
Commercially, that means:
- Structured handover and commissioning
- Defined SLAs — same-day, tiered response
- Team training, water treatment governance, precision dosing
- Fleet-level visibility on Halo — we see drift before you do
- ProCare service maintenance — Add on (standard governance ships with every product) for maximum uptime.
For home — residential, we’re held to the same standard
We’ve been shipping hand-built ice baths to home users across the globe since 2021. From the rich and famous to at-home health optimisers. Home use shouldn’t mean a lower standard. You can benefit from the infrastructure. The same system. Same science. Same governance and team of UK engineers — just right-sized for your home.
Smaller spec. Same exacting standard. We’ll work with architects, building contractors, deploy custom designs if that’s what the budget demands, we’ll even ship uncladded for you to finish on site. Share your plans, we’re all ears.
For at-home cold dippers, that means:
- One-touch operation, with guided maintenance via the Halo app
- 6 months of accessories included — filters, chemicals, water testing kit
- UK-based support that picks up the phone
- The same T>C>R framework guidance that runs in our commercial sites
- ColdCare servicing if you want to keep out of maintenance Add on (standard governance ships with every product).