Tero
For Nick  ·  Private
For Nick
A studio for the bath.
A note

Nick,

I heard you on Dyl & Friends in February 2022, back when I was still playing footy and a long way from any of this. It became one of my favourite listens, and it has sat in the back of my mind for four years. I trained as a civil and architectural engineer and never worked a day as one; episodes like yours are part of the reason I went and built instead.

I put Tero through Blackbird’s form yesterday. I wanted to send it to you personally as well, because four years felt long enough. I know how many of these cross your desk, so this page is short and mostly visual, and everything on it is real.

Three things to take from it. The market is turning, from cold to warm and from the quick fix to the long form. Most of the world Tero needs is already built, without a dollar of outside capital. And the business stands on three legs that feed one another, sequenced so the risk stays low while the ambition stays whole.

Everything here is pre-launch. Where a number is a target rather than a result, it says so.

Keelan Laube, founder

The idea

There is an old room in every house. The oldest one, with a door that locks from the inside. You run the water hot, and the day stays on the other side of it.

Most people don’t stay in it long. Not for want of loving a bath. For want of a reason to stay.

Tero is the reason. A studio for the bath: sound, stories, breath and spoken word, composed to be heard in warm water and nowhere else. Released the way records are, named and dated, only when there’s something to say.

We call the category warm immersion. Nobody owns it yet. A studio for the bath sounds strange at first hearing. Open categories always do: there is nothing to compare it to, and that is the point. The tub is already installed in hundreds of millions of homes, and no one has built the premium house for what happens inside it. This page is the case for building it, and for taking it to the world.

The turn

For a decade the culture ran cold. Ice baths, trackers, streaks, the shortest effective version of everything. That decade is turning, at both ends of the market at once.

The ice bath is the case study, and the caution. It went from no market at all to one analysts now size at roughly US$400 million a year, with forecasts crossing a billion within the decade, and the first movers, Plunge among them, were rewarded precisely for creating the category. Then the copies arrived: a cold tub is a cold tub, the manufacturers flooded in, and the edge commoditised. Both lessons hold. The prize for naming a category early is real, and it only lasts if the moat is more than the object. Warm immersion is at its zero moment now, and Tero’s moat is the part that cannot be tooled up in a factory: the register, the catalogue, the world around the water.

Warm immersion can be a category of one, and the way it stays one is the brand. Foundations built too well to chase, a content cycle with a register no one else can hold, one obvious house and no obvious second. That is where the early money went, deliberately: the identity, the film, the catalogue, the world. The cold tub had no such wall, and the copies proved it. Taste equity compounds, and it cannot be copied quickly.

You can watch the convergence from the street. Australia is in a full bathhouse boom: Nimbus Co is at seven sites, Soak is rolling out nationally across three cities, Sense of Self is building Sydney’s largest house at a thousand square metres for 2026, and new rooms keep opening across Melbourne and Sydney, with the same wave running through New York and Toronto. They are not competitors; they are the market forming, and the clearest insight into it: people paying for warm water an evening at a time.

The contrast with the cold end is the point. In survey data, more than four in five people never get past a cold shower, and barely one in twenty keeps a regular cold practice. Warm water has no tolerance barrier at all, which is what makes warm immersion installable in practically every home, studio and hotel the vessel will one day sit in. The language is converging too: Sony’s current headphone campaign sells “the art of immersion”. The premium world is reaching for the word. Tero filed TERO IMMERSION™ early, for the place where the word is literal.

At one end, the quick fix is wearing out. The apps that sold a three-minute reset are shrinking, and the science has begun questioning the cold-shock claims in public. At the other end, depth is growing faster than anything else in media: people are paying for essays and staying inside three-hour conversations. The middle is emptying. Audiences are choosing the fifteen-second scroll or the long way in, and the money is moving to the long way.

-61% & -74%
The fall in annual downloads of the two biggest meditation apps between 2018 and 2024. Both have cut staff. Roughly one user in twenty is still there 30 days after downloading. The quick reset is a product people quit.
5M+
Paid subscriptions on Substack in 2025, with the number of publications earning money doubling in the year to April 2026. Long-form writing is what people now pay for, in numbers the quick fix never held.
6 in 10
Podcast listeners who prefer episodes over an hour long. Multi-hour episodes hold close to 70 per cent completion. The appetite for depth never left. It left the middle.
Cold, to warm
The thermal industry’s growth story has moved from cold shock to heat: saunas, bathhouses, contrast bathing. Even the cold-first brands are adding warmth. The decade of the ice bath is handing over to the warm one.
Sources: Appfigures app-market data 2024; Grand View Research and Future Market Insights cold-plunge market sizing 2025; cold-water participation survey data 2024; Australian bathhouse trade and press reporting 2024–26; Business of Apps 2025–26; Substack company figures 2025–26; Nieman Lab; National Geographic on cold-exposure science, 2025; thermal-industry trade reporting 2025–26. Figures approximate, third-party estimates.
What we heard

Before building the brand, we spent months in structured research on the person Tero is for: the taste-led creative, female-leaning, 25 to 45, the Aesop and MUBI shelf. Pre-launch, so every finding stays a hypothesis until strangers pay in October. But the pattern was consistent, and it matches the market data above.

The category
“Everything wellness feels hollow.” She has lapsed on the meditation apps: “you’re doing it to tick off the box… people are sick of that.” The three-minute reset reads as homework, and she has stopped doing it.
The depth
She wants the long form and cannot hold it in a feed: “I don’t have the dopamine to sit through a Substack.” The depth she wants is locked behind an attention the scroll took. Warm water gives it back. There is nowhere else to be.
The evenings
“I want my evenings to feel like something.” Not optimised. Not tracked. Something with weight to it, that belongs to her.
The ledger
A spend either reads as indulgence, which guilt cancels, or as identity, which no price kills. She pays A$80 for a bathhouse without blinking and agonises over A$30 a month. Tero is built to sit on the identity ledger: a studio she funds, not an app she consumes.
The bath
The hardware is already in her home. She believes in warm water, she pays for the bathhouse, and her own tub sits dry. The real competitor is the unused bath. Tero sells the reason to get in.
The position

Tero is not positioned as a meditation app, and is not priced like one. That shelf is a crowded discount war over a shrinking habit, and the numbers above show where it is heading. Tero sits on a different shelf, beside MUBI, Ffern and the record labels: houses that publish deliberately and charge properly.

It behaves like a label. Releases, not a library. Members, not users. The catalogue runs in five families, SOUND, BREATH, WORDS, ATTENTION and STILLNESS, releases numbered within each, the way a label runs imprints. A membership of about A$30 a month or A$267 a year. The audio is made for warm water and does not pretend to work anywhere else: the phone is down, the door is locked, multitasking is physically over. The constraint is the ritual, and it is the one mechanism no general-purpose app can copy without giving up being general-purpose.

There’s the quick rinse and there’s the long bath. We only make things for the long bath.

The recurrence

The product shows her nothing to keep up with. No streaks, no stats, no push, no greeting that knows her name. Every mechanic the category uses to manufacture recurrence is deliberately absent, because the category’s own numbers show what those mechanics earn: one user in twenty still there after a month.

Recurrence is built on cadence and identity instead. Releases arrive like records, named, numbered and dated, so anticipation does the work reminders used to do; she comes back for release day, not because a streak would break. And the membership is built to sit on the identity ledger: through the storytelling, the film work and the production standard, funding the studio becomes part of who she is, and that belief survives the nights she never runs the bath. Building that identity in the taste-led customer is one of the central aims of the business.

The company itself will be measured hard, second sessions, retention, conversion, the targets in the plan below. She just never sees the machinery.

The company it keeps

The precedent for the ambition is not an app. It is the taste-led houses that started narrow, held their register, and reached global scale because of it.

Aesop
Born in Melbourne, a register held for decades, sold to L’Oréal in 2023 at a valuation of about US$2.5 billion. Proof that an Australian house built on restraint travels the whole world. Tero is built out of Abbotsford, one suburb over.
MUBI
One considered film a day against the infinite library, now a global film house. Curation over volume is a business model, not a limitation.
Ffern
A ledger, not a shop. Members join a cadence and wait for the parcel like a season. The patience is the product, and it holds a waiting list.
ECM
A record label whose name alone tells you how the work will sound. Fifty years of register as the moat. Tero is built to be the ECM of warm water.
The shape of it

One house, three legs, in sequence.

  • The studiophase one  ·  recurring

    A membership of audio made for warm water, released like records, at about A$30 a month or A$267 a year. Near-zero marginal cost, global from day one on the App Store, web billing already built. This leg funds the house.

    The first release in every series is free. Payment comes at conviction, not at the door.
  • The consumablesphase two  ·  repeat

    FATHOM first, a mineral soak of Zechstein magnesium and Australian pink lake salt. A fathom is the old measure of depth, six feet of water, taken from the span of two outstretched arms; to fathom something is to understand it properly. The manufacturing partnership is confirmed with an established Australian skincare maker, and the first formula is in work. A standing shelf product, no drops, carrying the margin structure of prestige beauty rather than grocery: the global houses run gross margins around seventy per cent, approximate.

    The line grows the way the bath asks: bath and body oils, candles, and in time natural perfume. The scent work is designed, not improvised. A shortlist of Australian natural perfumers is already built, and a named nose will be commissioned to compose the house’s scents, credited the way the artists are credited on releases, so the combinations hold together and the stories deepen. Every object is also distribution: the pack sits on the edge of the bath, in the exact minute the studio is made for.

  • The hardwarephase three  ·  the horizon

    BASALT, a bath for one with sound engineered into the vessel, felt through the body as much as heard. Basalt is the stone lava becomes when it meets water, dense and dark, the floor of every ocean: the right name for a vessel formed where heat and water meet. For high-end homes and commercial spaces, a one-off object in the region of A$30,000 to 40,000, approximate, with the membership attached. The acoustic groundwork is already done, quietly: the felt-and-heard system worked through with specialist acoustics engineering, bench-tested and feasible, with a working technical specification. The work has now moved to mechanical integration, in selection across three Melbourne engineering houses: Cobalt Design, D+I, now part of Capgemini, and Whistle Design. TERO IMMERSION™ is the umbrella above it: hardware, spatial, hospitality. The debut ambition is cultural rather than retail: BASALT shown at the design weeks, Melbourne, Sydney, Paris, entering the world as a design object the way the furniture houses launch. This is the venture-scale leg, deliberately sequenced last, after the audience and the proof exist.

    Tero bath, exterior concept render
    A concept render, made in the studio. The design is indicative, to be resolved with the industrial-design partner.

The studio funds the house. The consumables carry it into homes. The vessel is the horizon.

Already made

For a company that hasn’t launched, most of it already exists. All of it paid for out of the founder’s pocket, without a dollar of outside capital.

The front door
Tero home: the dated edition, Monday 3 August
The home
Tero release page: The History of the Bath, clicked open
Inside a release
The catalogue
Tero prepare-space screen: The lights are low.
The threshold
Tero player: A Slow Boat Down the Nile
The player
The studio
Built in-house. The library, the player, the whole feel. These are real screens and live recordings from the build, captured 3 August 2026.
The identity
A full brand system, made with Fortem Media: the mark, one typeface, the guidelines this page is set in. The film shot on a set, by a cinematographer. Every frame is real.
The website
A high-end Shopify build underway with the same studio, landing late August. Site, socials, app and film hold one register; every surface a stranger meets is the same world.
The rails
Web billing built and proven end to end in test, checkout through to an active membership, in July 2026. The company is registered and GST-ready.
The names
TERO™ and TERO IMMERSION™ filed in Australia after clearance searches. Partner use is designed as licensed lockups, a studio “with Tero Immersion”, owned and quality-controlled by the company. The IP is treated as brand equity from day one; it is also how future partners plug in without diluting the mark.
The product
FATHOM in development with the manufacturing partner. The bath past acoustic feasibility, with mechanical integration in selection across three Melbourne engineering firms.
The people
One founder, an engineer by training, conducting a small circle of specialists: brand and film with Fortem Media, strategy and PR with SQKN, manufacturing in Australia. The first creators asked to put their names on the roster before launch, unpaid, and the seat the founder cannot fill himself, a founding creative director, is being courted from the Aesop lineage. The company runs lean by design.
The plan

The rule the whole plan runs on: narrow the message, widen the distribution. Softening the register to reach more people would dissolve the one moat that matters, so growth comes from putting the same sharp thing in more places.

September. The brand goes live on socials, and the world starts arriving before the door opens. October 2026, Melbourne. The launch: the app, FATHOM and the film, released together as one moment. The single job of launch is proof that strangers pay. The targets we hold ourselves to, stated before the fact: a quarter of new members back for a second full session within a fortnight, day-30 paid retention around 70 per cent, and a free-to-member conversion we publish to ourselves honestly, whatever it is.

Then outward. The studio is global the day it ships; the register travels the way Aesop’s did. Consumables follow the audience. The vessel opens the spatial and hospitality world under TERO IMMERSION™.

The end state, one home. All three legs living in a single household: the vessel outside, under the open sky, FATHOM on its edge. A release playing through the shell, from the studio her membership funds. Every object tied to a story, and every story made in the same house. That home is the whole company in one frame, and we walk there slowly, on purpose: each leg stable before the next one stands on it. We believe warm immersion mints a billion-dollar company within the decade, and that the patient build is what wins it. A belief, not a forecast. October begins the proof.

On capital, plainly. The studio and consumables legs are designed to fund themselves: near-zero marginal cost, one founder, no office. The vessel is the capital conversation, and it happens after October, when conversion and retention are facts rather than claims. We would rather price that conversation off proof than off promise. This page exists so the right people are already inside the world when the proof lands.

Where it stands

The studio is all but finished. The identity is done. The film is shot. FATHOM is in development. The billing rails are tested. The bath moves quietly behind it all.

Melbourne. The first release to the world, October 2026.

The category is open. The house is built. October is the proof.
Tero. Latin, to wear smooth by rubbing. keelan@tero.au  ·  +61 416 569 946 Melbourne  ·  October 2026 For Nick  ·  Private