Infrared sauna

Sanctuary Duo

Starting at 50,684.00 SEK

Sanctuary Solo

Starting at 38,519.00 SEK

Ultimate Lux

56,767.00 SEK

Hybrid Sauna

Starting at 77,720.00 SEK
SwedishCold.com Sanctuary Solo

Infrared Sauna for Your Home – Turnkey IR Sauna for Apartments and Single-Family Homes

How many times this month did you plan to take a sauna—but didn't because it was too much of a hassle?

You’re not alone. You have the willpower. But the gym is closing, the sauna is full, and getting there takes time. In the end, it just doesn’t happen—not because you don’t want to, but because the barrier is too high.

That's exactly what Swedish Cold solves.

With a turnkey infrared sauna at home, all obstacles disappear. No reservations. No opening hours. Ready in 10–15 minutes via the Wi-Fi app. An infrared sauna fits just as well in an apartment as in a house—compact models take up just one square meter of floor space and require no special installation. An infrared sauna heats the body directly, not the air, providing deep muscle relaxation, reduced inflammation, and better sleep at temperatures as low as 40–60 °C.

Don't want to choose between infrared and traditional? The Hybrid Sauna combines both types of heat in a single cabin.

What is an infrared sauna—and what makes it unique?

Infrared saunas and traditional saunas warm the body in fundamentally different ways—and it is that difference that determines the experience you’ll have.

A traditional sauna heats the air in the room to 80–100 °C. The hot air then warms the skin and body from the outside—an intense, rapid process.

Infrared saunas work differently. Infrared panels emit radiation that penetrates 3–4 centimeters beneath the skin and heats muscle tissue directly—without the air temperature needing to exceed 40–60 °C. It’s the same principle as feeling the sun’s direct heat on your skin, but in a controlled manner and at the right wavelengths.

Swedish Cold’s saunas use full-spectrum infrared heat that combines near-infrared (NIR), mid-infrared (MIR), and far-infrared (FIR). The different wavelengths penetrate the skin to varying depths—NIR penetrates deepest into the tissue, while FIR provides a sensation of heat close to the surface. The result is a complete, even heat that reaches the muscles from within.

What makes an infrared sauna unique is the combination of deep heat, a lower air temperature, and rapid heating. You can stay in longer, breathe more easily, and use the sauna daily—without it feeling overwhelming.

What happens in the body during an infrared sauna session?

Within the first few minutes in the IR sauna, the body begins to react. Infrared radiation is absorbed by the skin and tissue, triggering a controlled physiological response:

  • The blood vessels dilate. Increased blood circulation carries oxygen and nutrients to the muscles and tissues—and carries away waste products and lactic acid.
  • The heart increases its capacity. The heart rate rises to 100–120 beats per minute, comparable to a light to moderate cardio workout. The cardiovascular system is exercised without placing mechanical stress on the joints.
  • You start to sweat. Sweating in an infrared sauna is deeper and more gradual than in a traditional sauna. The body begins to eliminate metabolites, heavy metals, and waste products through the skin.
  • Stress hormones decrease. Cortisol levels drop noticeably even during the session. The parasympathetic nervous system is activated—the “rest and recovery” mode that counteracts chronic stress.
  • Endorphins and serotonin levels rise. A single session increases endorphin levels by up to 210% and serotonin levels by 18%. This explains the well-known feeling of calm and well-being afterward.
  • Muscles relax and recover. Infrared heat penetrates directly into muscle tissue, relieving tension, reducing inflammation, and accelerating post-workout recovery.

Health Benefits of Infrared Saunas – What Research Shows

  • Muscle recovery – Infrared radiation penetrates 3–4 cm into muscle tissue and increases local blood flow. CRP—one of the most important markers of inflammation—decreases by 28–30% after 3 weeks of regular use.
  • Mental Health – UCSF Study: 86% of participants with clinical depression no longer met the diagnostic criteria after infrared heat therapy. Cortisol levels decreased by 24% with 3 sessions per week for 8 weeks.
  • Better Sleep – If you take a sauna 1–2 hours before bedtime, your core body temperature will drop afterward, signaling to your brain that it’s time to sleep. Deep sleep improves measurably.
  • Weight Management and Metabolism – A single 30-minute session burns 300–600 kcal through increased heart rate and sweating—comparable to a moderate-intensity cardio workout.
  • Cardiovascular Health – Frontiers in Cardiovascular Medicine (2025) highlights infrared heat therapy as a promising treatment. The heart rate rises to 100–120 beats per minute during a session.
  • Skin Health and Red Light – The red light panel (600–850 nm) stimulates collagen production and cellular recovery. Regular sweating cleanses the pores and increases blood flow to the skin.

Getting Started with an Infrared Sauna – Step by Step

There are no complicated rules for infrared saunas. But those who get the most out of them follow a simple routine from the start:

  1. Launch the app and preheat the sauna. Set the temperature to 45–50 °C and start the preheating 10–15 minutes before you’re ready. With Wi-Fi control, you can do this when you finish your workout or leave work.
  2. Start off gently. Beginners: 15 minutes at 40–50 °C. Gradually work up to 20–30 minutes at 55–60 °C over the first few weeks. Your body needs time to adjust.
  3. Step inside—relax. Play your playlist via Bluetooth, adjust the RGB lighting to suit your mood, and let the heat do the work. That's all you need to do.
  4. Drink water before and after. You sweat more than you think—often 0.3–0.6 liters in 30 minutes. Drink 3–5 dl before your workout and gradually replenish your fluids afterward.
  5. Step out and cool off. A cold shower or a cold bath after your session greatly enhances the effect. Dopamine and norepinephrine levels skyrocket. Always finish with cold water if you’re combining this with an ice bath.
  6. Repeat regularly. Aim for 3–5 sessions per week. Daily use is safe. The most significant health benefits—reduced inflammation, better sleep, and lower stress—become apparent after 2–4 weeks of consistent use.

Safety: Stop immediately if you feel dizzy, nauseous, or extremely tired. If you have heart problems, are pregnant, or are taking medication, you should consult a doctor before you begin.

Premium-Quality Nordic Sauna Tradition

Sauna culture isn't just a trend. It's part of our history—a thousand years of Nordic wisdom about heat, recovery, and well-being that now meets modern technology.

Swedish Cold is a premium Scandinavian brand that aims to become Europe’s leading provider of at-home recovery and wellness solutions. We design every product with one requirement in mind: it must meet professional standards, be delivered ready to use, and last for decades.

Canadian hemlock. Full-spectrum infrared heat. Bluetooth speakers. RGB lighting. Wi-Fi control. Red light panel. Integrated red light therapy. These aren’t accessories—they’re standard features.

And if you want the full Nordic experience—heat, cold, heat—combine the IR sauna with a Swedish Cold ice bath. It’s the same protocol that Sheraton, Strawberry Hotels, and leading wellness centers offer their guests. At home, on your terms, whenever you want.

The sauna is waiting. All you have to do is step inside.

Frequently Asked Questions About Infrared Saunas

Yes—that’s actually one of the biggest advantages of an infrared sauna compared to a traditional sauna. The Sanctuary Solo takes up just 1,020 × 1,020 mm of floor space and fits in most bedrooms, bathrooms, or home gyms. It requires only a standard electrical outlet, no special ventilation, and no construction work. It comes ready to use right out of the box.

What sets an infrared sauna apart from a traditional one is not that its effects are better—they’re different. An infrared sauna is gentler, more suitable for daily use, and has particularly strong effects on muscle recovery and mental health.

A traditional sauna heats the air to 80–100 °C, and the body is warmed by the hot air. An infrared sauna heats the body directly through radiation at an air temperature of 40–60 °C. Infrared saunas provide deeper muscle heating, are more suitable for daily use, and are ready in 10–15 minutes. A traditional sauna offers the classic Nordic sauna experience with löyly and steam.

Infrared saunas are particularly effective for muscle recovery and pain relief, stress reduction and better sleep, reduced inflammation (CRP levels decrease by 28–30% with regular use), cardiovascular health, and mental health. A UCSF study showed an 86% remission rate for clinical depression. Unlike traditional saunas, the effects on pain and mental health have been particularly well studied.

20–30 minutes per session is optimal for most people. Beginners should start with 10–15 minutes at a lower temperature (40–50 °C) and gradually increase the duration. The lower temperature of an IR sauna—40–60 °C—makes it possible to stay in longer than in a traditional sauna without it becoming overwhelming.

The Hybrid Sauna is Swedish Cold’s most versatile model—a freestanding indoor sauna for 4–6 people that combines a 6 kW Harvia heater with full-spectrum infrared heating in the same cabin. Yes, you can use it as a pure infrared sauna—or a pure traditional sauna with löyly—or both at the same time. The Hybrid Sauna is available in three versions: combo, infrared-only, and traditional-only. It measures 1,800 × 1,800 × 1,950 mm and features RGB lighting, a red light panel, Bluetooth, and a touch panel.

Start with 2–3 times a week and work your way up to 3–5 sessions a week for optimal health benefits. Daily use is safe for healthy adults thanks to the lower temperature. The most significant results—reduced inflammation and improved sleep quality—are seen with 4 or more sessions a week for at least 3–4 weeks.

Swedish Cold’s infrared models—the Sanctuary Solo, Sanctuary Duo, and Hybrid Sauna—are designed for indoor use. If you’re looking for an outdoor sauna, we recommend the Grand Escape, our traditional outdoor sauna made of carbonized white pine and built to withstand the Nordic climate year-round.

Yes. Swedish Cold offers leasing with a fixed monthly payment and financing plans. Contact us for current terms and plans.

A 1-year warranty is included as standard on all products, with the option to extend it up to 5 years. Swedish Cold remains available after delivery to provide full service, replacement parts, and support. Delivery time is 12–14 weeks. Express delivery is available for an additional fee.

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