Caldera

Q: What power outlet do I need?

• Most markets (EU, SG, AU, UK): 220–240V • North America & Japan: 100–127V Your unit will be shipped with the correct voltage and plug type for your country. Simply plug it into a normal household outlet – no special wiring required

$1,108.00 USD

Caldera is a portable steam sauna built with reinforced drop-stitch fabric, offering efficient heat and comfort in 1-person and 2-person formats.

Size: 1 pax

1 pax 4 pax

Quantity:

In stock

Tundra Ice Bath Caldera

$1,108.00 USD

Caldera

Caldera is a portable steam sauna built for effective heat therapy without permanent installation. Its high-pressure drop-stitch construction creates a rigid, stable structure that feels solid and secure, not inflatable.

The system heats quickly and maintains consistent steam for deep sweating and relaxation. Integrated seating benches support a comfortable, upright posture, making longer sessions effortless.

Lightweight and foldable, Caldera is easy to set up, store, or relocate. It’s suitable for both indoor use and sheltered outdoor spaces, adapting easily to different environments.

Available in 1-person and 2-person versions, Caldera delivers a practical, space-efficient steam experience for daily recovery and relaxation.

Key Benefits

Portable & Space-Flexible Design

Lightweight, foldable, and easy to move – ideal for homes, apartments, studios, or temporary setups.

Fast, Efficient Steam Heat

Designed to heat quickly and maintain consistent steam temperatures for effective sweating and deep relaxation.

Drop-Stitch Reinforced Structure

High-pressure drop-stitch construction delivers exceptional rigidity and long-term durability, far beyond standard inflatable saunas.

Integrated Comfort Benches

Intregrated seating benches create a stable, relaxed posture during steam sessions, improving comfort and making longer sessions effortless.

Indoor & Outdoor Ready

Built for versatile placement, allowing steam sessions indoors or outdoors depending on your lifestyle and space.

Available in 1-Person & 2-Person Sizes

Choose a compact solo setup or a shared sauna experience – same performance, scaled to your needs.

A portable steam sauna for flexible indoor and outdoor setups.

Steam, Anywhere.

What’s Included

TUNDRA Caldera Steam Sauna Unit
SteamPod & Handheld Controller
Electric Pump
User Manual
Maintenance Kit
Accessories (Pipes, Herbal Box, etc.)

Delivery & Installation

Delivery & Setup: Fast & Flexible

Experience the TUNDRA difference in record time. Our inflatable series is designed for portability and speed — perfect for getting your cold therapy started immediately.

Global Delivery Timelines

We handle all logistics to get you plunging as fast as possible.

Singapore (Local): 1–2 Days
In-stock units ship immediately.
APAC: 14–18 days
Europe: 30–40 days (Ocean Freight)
USA: 30–45 days (Ocean Freight)

Note: For all orders, our delivery partner will contact you directly to confirm access details and schedule your specific drop-off time.

Installation: Set Up in 15 Minutes

Your system arrives in compact, portable boxes. No tools required — everything you need is included.

Inflate the sauna using the provided electric pump (approx. 5 minutes).
Connect the SteamPod to the Sauna using the provided pipe.
Fill the SteamPod with water.
Plug the SteamPod into a standard power socket, set the temperature level, and relax.

Return to Yourself

15%

improved relaxation

20%

reduced muscle tension

30%

increase in circulation

Product specification

Dimensions

The Caldera Sauna:

- 1 Pax: LxWxH: 160 x 160x 200cm
- 2 pax: LxWxH: 100 x 100 x 180

Water Capacity

3 L

Temperature Range

up to 55°C

Power Requirements

Voltage:
AC 220–240V (EU/UK/AU) or AC 100–127V (US)

Power Consumption:
1000 W

Current (Amps):
- EU/UK/AU: 4.5 A
- US: 9 A

Weight

33 KG

FAQ

Use this text to share information about your product or shipping policies.

Can I use it indoors and outdoors?

Yes, it’s fully outdoor-ready, the sauna is made from weatherproof materials.

Do you ship overseas?

Yes. We ship internationally. Delivery times vary depending on your country and customs clearance. You will receive shipping information once your unit ships.

How long does delivery take?

Global Delivery Timelines

We handle all logistics, customs clearance, and freight coordination. Timelines vary by region:

Singapore:
1–2 days.
APAC: 5-9 days
Air Express Shipping
Europe: 5-9 days
Air Express Shipping
USA: 5-9 days
Air Express Shipping

Does it require professional installation?

No professional setup is required. Caldera is designed for simple self-installation — inflate the sauna with the included pump, connect the SteamPod to the sauna, fill the SteamPod with water, plug it in, and you’re ready to use it within minutes.

Optional setup service is available if you prefer assistance.
Please note that setup services are not available in every country.

To check availability in your area, please contact support@tundra.health.

What if I didn’t book a setup service?

Delivery is to the doorstep. The Caldera is lightweight and compact, allowing a single person to move it easily into position.

No professional setup is required. Caldera is designed for simple self-installation — inflate the sauna with the included pump, connect the SteamPod to the sauna, fill the SteamPod with water, plug it in, and you’re ready to use it within minutes.

Optional setup service is available if you prefer assistance.

Please note that setup services are not available in every country.

To check availability in your area, please contact support@tundraicebath.com.

What power outlet do I need?

• Most markets (EU, SG, AU, UK): 220–240V

• North America & Japan: 100–127V

Your unit will be shipped with the correct voltage and plug type for your country.
Simply plug it into a normal household outlet – no special wiring required

Our customer support is available Monday to Friday, 9am–6pm SGT and Saturday, 9am-12pm SGT.Average answer time: within 24h

Email us

Contact TUNDRA

From product questions and services to bespoke projects and showroom visits, our team is ready to assist.
Share your enquiry below and we’ll help you find the right solution for your space, goals, and recovery routine.

Caldera

Key Benefits

Delivery & Setup: Fast & Flexible

Global Delivery Timelines

Installation: Set Up in 15 Minutes

15%

improved relaxation

20%

reduced muscle tension

30%

increase in circulation

Product specification

FAQ

Global Delivery Timelines

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Contact TUNDRA