Infrared sauna

Sanctuary Duo

You $10,892.00

Sanctuary Solo

You $8,278.00

Ultimate Lux

$12,199.00

Hybrid Sauna

You $16,701.00
SwedishCold.com Sanctuary Solo

Infrared Sauna at Home – Turnkey IR Sauna for Apartments and Houses

How many times this month did you plan to take a sauna—and then skip it because it was too much of a hassle?

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

That is exactly what Swedish Cold solves.

With a turnkey infrared sauna at home, every obstacle disappears. No reservations. No operating hours. Ready in 10–15 minutes via the Wi-Fi app. An infrared sauna is just as suitable for an apartment as it is for a house—compact models take up only one square meter of floor space and require no special installation. An infrared sauna heats the body directly rather than the air, providing deep muscle relaxation, reduced inflammation, and better sleep at just 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?

An infrared sauna and a traditional sauna heat the body in fundamentally different ways—and it is that difference that determines the experience you have.

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

An infrared sauna works differently. Infrared panels emit radiation that penetrates 3–4 centimeters below 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 direct warmth of the sun on your skin, only controlled 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 warmth that is felt closer 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 a quick warm-up. You can stay in longer, breathe more easily, and use it every day—without it feeling overwhelming.

What happens in the body during an infrared sauna session?

The body begins to react within the very first minutes of being in an IR sauna. Infrared radiation is absorbed by the skin and tissues, which triggers a controlled physiological response:

  • The blood vessels dilate. Increased blood flow 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-intensity cardio session. The cardiovascular system is exercised without placing mechanical stress on the joints.
  • Sweating begins. 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 hormone levels drop. Cortisol levels drop noticeably during the session itself. 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%. That 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 recovery after a workout.

Health Effects of Infrared Saunas – The Benefits Supported by Research

  • Muscle recovery – IR 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 dropped by 24% with 3 sessions a week for 8 weeks.
  • Better sleep – If you use the sauna 1–2 hours before bed, your core temperature drops afterward, which signals to the brain that it is time to sleep. Deep sleep improves measurably.
  • Weight control and metabolism – A single 30-minute session burns 300–600 kcal through increased heart rate and sweating – comparable to a moderate cardio session.
  • Cardiovascular Health – Frontiers in Cardiovascular Medicine (2025) highlights infrared heat therapy as a promising treatment. 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 an infrared sauna. But those who get the most out of it follow a simple protocol from the start:

  1. Open the app and preheat the sauna. Set the temperature to 45–50 °C and start it 10–15 minutes before you're ready. With Wi-Fi control, you can do this as you finish your workout or leave work.
  2. Start slowly. Beginners: 15 minutes at 40–50 °C. Gradually increase to 20–30 minutes at 55–60 °C over the first few weeks. The body needs time to adjust.
  3. Step in—relax. Play your playlist via Bluetooth, adjust the RGB lighting to match your mood, and let the heat do the work. You don't need to do anything else.
  4. Drink water before and after. You sweat more than you think—often 0.3–0.6 liters in 30 minutes. Drink 300–500 ml before your workout and gradually replenish your fluids afterward.
  5. Step outside and cool down. A cold shower or a cold plunge after your workout significantly enhances the effect. Dopamine and norepinephrine levels spike. Always finish with a cold shower or plunge if you’re combining your workout with an ice bath.
  6. Use it regularly. Aim for 3–5 sessions a 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 exercising 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 is not a trend. It is part of our history—a thousand years of Nordic wisdom about heat, recovery, and well-being, now combined with modern technology.

Swedish Cold is a premium Scandinavian brand whose goal is 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 for 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 come standard.

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 routine that Sheraton, Strawberry Hotels, and leading wellness facilities offer their guests. At home, on your own terms, whenever you like.

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

Frequently Asked Questions About Infrared Saunas

Yes—it is, in fact, one of the biggest advantages of an infrared sauna over a traditional one. The Sanctuary Solo takes up only 1,020×1,020 mm of floor space and fits into most bedrooms, bathrooms, or home gyms. It requires only a standard electrical outlet, no special ventilation, and no construction work. It is delivered ready to use and can be used right away.

What sets an infrared sauna apart from a traditional one is not that it is more effective—it simply works differently. 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 that hot air. An infrared sauna heats the body directly through radiation at an air temperature of 40–60 °C. Infrared saunas provide deeper muscle warming, are more convenient for daily use, and are ready in 10–15 minutes. A traditional sauna offers the classic Nordic sauna experience with löyly and steam.

An infrared sauna is particularly effective for muscle recovery and pain relief, stress reduction and better sleep, reduced inflammation (CRP levels drop by 28–30% with regular use), cardiovascular health, and mental health. A UCSF study showed an 86% remission rate for clinical depression. Unlike a traditional sauna, 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 increase the duration gradually. The lower temperature of an IR sauna—40–60 °C—makes it possible to stay inside 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 heat in the same cabin. Yes, you can use it as a pure infrared sauna—or as a pure traditional sauna with löyly—or both at the same time. The Hybrid Sauna is available in three versions: combi, 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—Sanctuary Solo, Sanctuary Duo, and Hybrid Sauna—are designed for indoor use. If you're looking for an outdoor sauna, we recommend 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 as well as financing options. Contact us for current terms and options.

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

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