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Phantom ice bath under a bamboo pavilion, with rice fields beyond

The Hot & Cold Collection

Your private bathhouse. Hot, then cold.

A Kaido ice bath and a Sozen sauna, side by side at home. Heat, a breath of evening air, then cold. Made to order. Installed anywhere in Indonesia.

Ice bath

SS316 marine-grade stainless steel

Water

3 to 40°C, held without ice

Sauna

By Sozen: Canadian red cedar inside, Harvia heater

As a set

10% off both

Warranty

3 years on the ice bath

The story

Heat and cold have always lived side by side

When it comes to hot and cold, contrast has always been the key.

In Finland, the sauna sits at the edge of the lake. The walk from one to the other is part of it. In Japan's bathhouses, a small cold bath waits beside the hot one. In Russia, it is the banya. Then a bucket of cold water, or the snow outside.

Bali has no frozen lake. So we made the cold. Our ice bath keeps its water at 3°C on a 32°C day. No ice needed.

Now the heat sits beside it: a Canadian red cedar sauna by Sozen, our sauna partner. People have done hot and cold for hundreds of years. Now it is a few steps from your bedroom.

Built slowly. Used every day.

Heat, then cold

An evening at home

This is what a round looks like when both are in your garden.

  1. 6:00 pm

    The heat

    Switch the sauna on when you get home. By the time you change, the cedar is warm. The room smells of it. Ladle a little water on the stones. The steam rolls down from the ceiling. The Finns call it löyly.

  2. 6:15 pm

    The air

    Out onto the deck. The evening feels cooler than it did. Sit for a minute and drink some water.

  3. 6:18 pm

    The cold

    Lift the lid. The water is just as you set it this morning. Step in, sit down and breathe slowly. Get out whenever you need to.

  4. 6:25 pm

    Again

    Back into the heat. Two or three rounds is a common way to do it.

  5. 7:00 pm

    The rest

    A longer rest, a glass of water, then dinner. No booking, no drive across town, nothing to pack.

Start warmer and shorter than you think. Build up over the weeks. Read what the research says about ice baths.

SafetyNever alone. With a heart condition, high blood pressure or pregnancy, talk to a doctor first.

Inside a sauna: cedar walls and benches lit by a strip of warm lightVisualisation · Sozen

Why both

What changes when both are at home

Twenty minutes, not an afternoon

A spa is a trip. A sauna and ice bath at home is different. It is twenty minutes before breakfast. Or the last thing you do at night.

Your time, your temperatures

No opening hours and no shared benches. You choose the heat. You set the water from 3 to 40°C. You decide how many rounds.

No more ice runs

The chiller keeps the water cold on its own. Nobody carries bags of ice across the garden.

Something to share

Friends at the weekend, family after school, guests at the villa. The sauna seats up to four. The ice bath takes one at a time. That keeps the rounds moving.

Made for the tropics

SS316 marine-grade stainless steel for sea air and sun. Thermowood and Canadian red cedar for rain, sun and daily heat. Both are built to live outdoors here.

One plan, one look

Stainless steel, charcoal and cedar, planned as one space. One care plan looks after both.

Phantom ice bath on a pool deck in front of a glass villa
Phantom Stainless steel and charcoal black, on a villa's pool deck

The cold

Stainless steel, made by hand

Each ice bath starts as SS316 marine-grade stainless steel from German mills. It is the grade used at sea. The mills' certificates prove it. We shape and finish it by hand in Indonesia, to order.

ECOLLABO8 make the step and lid from 75 kg of Bali's plastic. The chiller holds the water anywhere from 3 to 40°C. Cold in the morning. Warm at night.

Size

85 × 110 cm

Water

550 litres

Range

3 to 40°C

Insulation

40 mm closed-cell foam

Water care

Ozone and filter

Step and lid

75 kg recycled plastic

Figures for the Phantom. 3-year warranty from install.

The Kaido name on the Phantom's brushed stainless steel

Phantom

Stainless steel and charcoal black.

$6,995Rp 125,910,000 · launch price, first five. Then $7,995 · Rp 143,910,000.

See the Phantom

Prices from Kaido's price guide, October 2026.

A black-clad garden sauna with a glass door and window, lit from inside at duskVisualisation · Sozen

The heat

Red cedar, built to fit your space

Open the door and the cedar reaches you first. Warm, dry and a little sweet. It gets stronger as the room heats. Canadian red cedar has been the sauna builder's wood for generations. It takes daily heat and damp without warping. It resists rot, too. It stays kind on your back, even when the air is hot.

Sozen build every sauna to order. They make saunas better than we could. So we teamed up with them. Now you get a sauna you can trust, beside an ice bath you can trust.

Outside, a garden sauna has baked wood walls. Baking makes the wood stand up to sun and rain. Inside, everything you touch is Canadian red cedar. Read what a sauna's wood has to do.

  • Thermowood outside, Canadian red cedar inside
  • A Harvia heater from Finland, with stones for the steam
  • Ambient LED lighting you can adjust
  • Benches to sit or lie back on, with the air flow planned
  • A freestanding cabin for the garden: compact, 3-person or 4-person family size
  • Or built into a room in your home, made to fit it
  • Priced for your size and site
A hand on the rim of a Phantom ice bath
A sauna doorway opening onto cedar benches lit from belowVisualisation · Sozen

The set

Ice bath and sauna, planned together

Order both and you get 10% off both. We plan them as one space. Where the sauna stands. Where the ice bath goes. The few steps between them. The drain and the power, too. Then we install the ice bath. Sozen install their sauna.

One quote

Both units, delivery and installation on one page.

One plan

We install the ice bath. Sozen install their sauna. We plan both together.

One care plan

The water and both units looked after every month.

Where it fits

For homes, villas, gyms and hotels

Phantom ice bath on a clifftop deck at sunset, with the sea behind

Private homes

Before work, after training, or the last thing at night.

Phantom ice bath beside a pool, in front of a glass villa

Villas and rentals

A sauna and ice bath you can photograph and name in your listing. For villa hosts

Phantom ice bath with its lid off, under a bamboo roof facing rice fields

Gyms, studios and wellness spaces

A hot and cold area for members. Built for daily use, with a care plan.

Phantom ice bath on a poolside deck among palm trees

Hotels, resorts and beach clubs

A hot and cold area for guests, planned with your architect.

Delivery and installation

Installed across Indonesia

We are based in Bali. We install across Indonesia and abroad. First we look at your space, by site visit or video call. Then we deliver and install. Delivery and installation are priced by location.

Map of Indonesia: Kaido is based in Bali and installs in the cities listed below itMedanMedanPekanbaruBatamBatamPalembangPalembangJakartaJakartaBogorDepokTangerangBekasiBandungSemarangSemarangYogyakartaYogyakartaSoloSurabayaSurabayaMalangLombokLabuan BajoLabuan BajoSumbaSumbaBalikpapanBalikpapanSamarindaSamarindaBanjarmasinBanjarmasinMakassarMakassarManadoManadoBaliBALI
Bali, our baseWhere we installSwipe the map

Bali

Canggu, Seminyak, Uluwatu, Ubud, Sanur, Nusa Dua, Denpasar, Tabanan

Jakarta and around

Jakarta, Bogor, Depok, Tangerang, Bekasi

West and Central Java, Yogyakarta

Bandung, Semarang, Yogyakarta, Solo

East Java

Surabaya, Malang

Nusa Tenggara

Lombok, Labuan Bajo, Sumba

Sumatra and the Riau Islands

Medan, Batam, Pekanbaru, Palembang

Kalimantan

Balikpapan, Samarinda, Banjarmasin

Sulawesi

Makassar, Manado

Elsewhere in Indonesia, or abroad: ask us.

How it works

From your first message to your first round

  1. Tell us about your space

    Send a few photos. Tell us who will use it.

  2. We come and look

    We visit, or we video call if you are far away. Then we quote for both.

  3. We make it

    A 50% deposit starts your order. Then your ice bath is made by hand.

  4. Both installed

    We install the ice bath. Sozen install their sauna. You learn how to use both.

  5. We look after it

    On the care plan, we look after the water and both units. Every month.

Care plan

Rp 1,500,000 a month$89.99 a month

A month on the care plan
Week
Week 1
Week 2
Week 3
Week 4
Ice bath water and filter changed
Deep clean and servicing
The sauna cleaned and checked

A visit. Two visits a month. Each time: fresh water and a new filter. Once a month: the full service.

Start with your space

Send us a photo of the corner you have in mind. We will come back with a plan. You get one quote for everything.