Worldwide shipping
Installation and support in more than 10 countries
Up to 5-year warranty
Top rating: 4.9 out of 5
SwedishCold.com

Generation 4S

★★★★★4.9/5 · Swedish Cold has 940 reviews

Generation 4S combines an ice bath and a warm bath in a single system. Cooling, heating, and filtration are integrated into a sleek bath with a temperature range of 3 to 40 °C.

The stainless-steel tub, insulated lid, and underwater lighting create a thoughtfully designed experience in the garden or on the patio. The touch panel and mobile app make it easy to set the temperature.

Plan the installation and connections according to the product instructions. Always follow the guidelines for circulation and use in low outdoor temperatures.

€6.419,00 EUR
KlarnaFinance, pay in installments, or lease. Ask us about monthly payments.
Download product sheets & manuals

Generation 4S at a Glance

3–40 °C

Cooling and Heating

316

Stainless steel

175 × 73 × 75 cm

External Dimensions · L × W × H

100 kg

Without water

Questions about the product?

We'll help you with product selection, delivery, and installation.

Ask a question or request a quote

Generation 4S

Swedish Cold is used by

From exclusive homes to gyms, spas, and hotels. Swedish Colds’ cold baths and saunas help thousands of people get back into their recovery routines every day.

Swedish Cold at ASCARO

Generation 4S

Your temperature. Your daily routine.

Generation 4S in a home setting View the image in full size ↗

From Cold to Warm

Select a temperature between 3 and 40 °C. Cooling and heating are built into the bath, so you don't need to add ice to maintain your selected temperature.

Built for the Home

The Generation 4S is intended for personal use. The elongated tub combines 316 stainless steel with cypress wood accents.

Everyday Details

Steps, an insulated lid, and LED lighting are included. Lockable wheels and a service hatch on top facilitate access.

Water treatment

How do we get clean water completely automatically?

Product image of Generation 4S View the image in full size ↗

Circulation and Filters

The water circulates through the filtration system. Hair and particle filters trap dirt that would otherwise remain in the tub.

UV and Ozone

UV treatment and ozone complement filtration as part of the pool's water treatment system.

Ongoing Maintenance

Follow the manual for cleaning, water changes, and filter replacements. The frequency depends on usage, hygiene practices, and water quality.

The Right Model for the Right Place

Choose based on how the bathtub will be used.

For cold baths at home

The Generation 4S is ideal for those who want integrated cooling and heating in a rectangular tub for residential use. Work with us to plan the placement, electrical connections, and plumbing.

For a business

For gyms, hotels, spas, or shared pools with many users, we'll help you choose a model and water treatment system suited to the workload. Generation 5 Commercial is an option worth discussing.

Request a Quote

How Does Your Order Work?

SwedishCold.com Generation 4S cold tub

Step 1. RESERVE

Place your order to secure your spot in the production line, and we'll get started on your product right away.

Step 2 – WE MANUFACTURE

Your product is made to order with rigorous quality control. The current delivery time will be confirmed in your order and depends on the design and production workload.

Step 3 – Before DELIVERY

We'll contact you 1–2 weeks before delivery to make sure you're ready, and your product will be shipped to your home or your facility.

Step 4 – AFTER THE PURCHASE

We're here for you even after delivery, offering full service, replacement parts, support, and a 1-year warranty as standard. This warranty can be extended up to 5 years.

Step 1. RESERVE

Place your order to secure your spot in the production line, and we'll get started on your product right away.

Step 2 – WE MANUFACTURE

Your product is made to order with rigorous quality control. The current delivery time will be confirmed in your order and depends on the design and production workload.

SwedishCold.com Generation 4S cold tub

Step 3 – Before DELIVERY

We'll contact you 1–2 weeks before delivery to make sure you're ready, and your product will be shipped to your home or your facility.

Step 4 – AFTER THE PURCHASE

We're here for you even after delivery, offering full service, replacement parts, support, and a 1-year warranty as standard. This warranty can be extended up to 5 years.

Dimensions and Installation

Plan the site.

Check the delivery route, the level and load-bearing surface, the electrical connection, ventilation, and drainage before delivery. We’ll help you review these requirements.

External Dimensions · L × W × H

1,750 × 730 × 750 mm

Curb Weight

100 kg, without water

Temperature range

3–40 °C, cooling and heating

material

316 stainless steel and cypress accents

Water Treatment

Filtration, UV, and Ozone

Electrical connection

220 V / 50 Hz

Estimated energy consumption

About 3–10 kWh per day

Service Access

Top access panel for filters and components

Customer Experiences

4.9/5 based on 940 reviews

SwedishCold.com Generation 5

Hi, everything is working great. I use it several times a week. It freezes really well and forms ice cubes.

Evgenii

My Generation 4S arrived sooner than expected—after about three to four weeks. My order also included free shipping.

Customer · Generation 4S

Sanctuary Solo at Home

Sanctuary Solo installed in a home setting.

Thank you for the professional installation and excellent support throughout the process. After about five weeks, the sauna arrived, along with clear installation manuals and guides.

Customer · Hybrid Sauna

Hybrid Sauna at Home

Hybrid sauna in a home recovery environment.

I experience less pain in my back and knees when I use my Sanctuary Duo. For me, the sauna has become a cherished part of my daily life.

Customer · Sanctuary Duo

Ultimate Lux at Home

Ultimate Lux in a completed installation at home.

Generation 5 is one of the coolest things I've ever seen. It really exceeded my expectations.

Customer · Generation 5

Heritage in a Home Setting

Heritage in a home setting with space for both heating and bathing.

I use my Private Escape and Generation 5 every day at home. The combination works really well, and I'm extremely happy with my setup.

Client · Private Escape and Generation 5

Quatre Club Barcelona

I love my Generation 5! It's fast, stylish, and extremely efficient. Every cold bath feels just as refreshing as the first one, and the quality is outstanding.

Elin Larsson

Sheraton Stockholm

Ice bath at one of our customer sites in Sweden.

We recently had the pleasure of using Swedish Cold’s ice bath, and right from the very first use, it exceeded our expectations. The sleek design fits naturally into our daily life at home, and the build quality feels solid.

Bruna Karla Krüger

The best cold bath I've ever tried. The temperature stays perfectly steady, it's quiet, and it's easy to keep clean. I'm extremely satisfied.

Rasmus

Stable, quiet, and incredibly effective. I use it every day to recover, and I immediately feel more energized! It’s also very easy to use.

Filip

It's so great! I've tried other cold baths, but this one has automatic features, a reliable water flow, and ice-cold water.

Emilian Minaz

A sauna that delivers the highest level of comfort and craftsmanship.

Johan

I'm really happy with my 5th-generation model. It maintains a stable temperature and feels incredibly well-built. It's quiet, efficient, and very easy to use and install.

Jonas Vikman

Johannes Cullberg

Health Expert

The quality is top-notch. It runs quietly, cools effectively, and is extremely easy to maintain. I use it every day.

Marcus

I’m absolutely thrilled! The cooling system works exceptionally well and keeps the water at the perfect temperature for cold baths. The design isn’t just functional—it’s also stylish, which makes people want to give it a try! I’d say this has greatly improved the overall impression of our facility!

Therese

We are very satisfied with both the order and the service we consistently receive from Swedish Cold. Their professionalism and willingness to tailor the product to our needs have been outstanding. The ice bath is of high quality and the cooling function is perfect, providing a refreshing and energizing experience for our customers.

Tobias

Fit Club Mallorca

Erik, co-founder of Swedish Cold, at Fit Club Mallorca.

Private Escape, located next to a red house in a garden

Private Escape at Home

A photo from our customer gallery. An outdoor sauna in a Swedish garden.

Before You Buy

Practical Information, All in One Place.

How is the bathtub delivered?

The bathtub is delivered fully assembled. Shipping, delivery time, and any carrying-in services will be confirmed for your destination when you place your order.

What needs to be done before installation?

Check the transport route, load-bearing capacity, electrical connections, ventilation, and drainage. Follow the installation instructions for your model and ensure access to filters and components.

Can the hot tub be kept outdoors year-round?

It depends on the climate, location, and design. Please ask us to confirm the operating conditions and procedures for your specific model in freezing temperatures before planning to install it outdoors.

How often should I change the water and the filter?

Follow the manual. Usage, hygiene practices, and water quality determine how often cleaning, water changes, and filter replacements are needed.

Is the Generation 4S suitable for a gym or spa?

Generation 4S is listed in the product catalog for residential use. Contact us regarding commercial use, and we’ll help you choose a model and water treatment system that meets your business’s needs.

What warranty and support are included?

Please ask us about the warranty terms for the model and intended use. We'll help you with product documentation and questions about maintenance and service.

Can you help me choose the right model?

Yes. Tell us where the hot tub will be located, who will be using it, and how often. Then we can go over the model, installation, water care, and delivery together.

Do you offer financing or leasing?

Contact us for information about financing, installment plans, leasing, or rental. Available options and terms vary by country, product, and credit check.

Request a Quote
Contact us, or get more information

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