Infrared Saunas for Commercial Use: Benefits, Cost & ROI
A commercial infrared sauna uses infrared emitters to warm the body directly at around 45°C to 65°C, rather than heating the air to the 80°C-plus of a traditional sauna. For operators this means lower running costs, faster warm-up and a gentler, more accessible heat experience. Infrared cabins are associated with relaxation and post-exercise recovery, are quick to install and can generate strong per-session revenue. Individual results vary, and the equipment is wellness apparatus rather than a medical device.
What is a commercial infrared sauna?

An infrared sauna heats people, not the room. Infrared emitters – typically far-infrared or full-spectrum panels – warm the body directly, so the cabin feels comfortable at a lower air temperature than a conventional Finnish sauna. The practical upshot for a commercial site is significant: warm-up takes minutes rather than half an hour, the lower temperatures are gentler on first-time users, and the energy draw is markedly lower than a traditional heater running all day.
Helix supplies infrared and barrel-format heat cabins for commercial settings, including the Eldur Barrel Sauna and the wider Helix Heat range, designed to suit gyms, spas, hotels and clinics.
What are the benefits of an infrared sauna?
Infrared heat is associated with several outcomes operators can market responsibly as wellness benefits:
- Relaxation – the warm, low-humidity environment is associated with a sense of calm and unwinding that members value.
- Post-exercise recovery – many users report that gentle heat may support muscle relaxation after training.
- Accessibility – lower air temperatures make infrared more approachable for guests who find traditional saunas too intense.
- Operational efficiency – fast warm-up and lower energy use translate into more sessions and lower overheads.
As with all heat modalities, frame these as wellness benefits. Infrared saunas are wellness apparatus, not medical devices, so avoid claims that they treat, cure or detoxify. Language such as “may support recovery” and “individual results vary” keeps your marketing both honest and compliant.
How much does a commercial infrared sauna cost?
Cost depends on capacity, build quality and emitter type. The figures below are indicative GBP ranges to help with budgeting and will vary by specification, finish and installation.
| Cabin type | Capacity | Indicative cost (GBP) | Best suited to |
|---|---|---|---|
| Compact 1–2 person infrared | 1–2 guests | £4,000 – £8,000 | Boutique studios, clinics |
| 4-person infrared cabin | 3–4 guests | £7,000 – £14,000 | Gyms, mid-size spas |
| Barrel / premium full-spectrum | 4–6 guests | £9,000 – £20,000 | Hotels, premium spas |
Running costs are a key advantage. Because infrared cabins reach temperature quickly and operate cooler, energy consumption is typically lower than a traditional sauna running continuously. Models such as the Eldur Barrel Sauna are designed for efficient commercial duty cycles.
What does the ROI look like?
Infrared saunas lend themselves to a simple revenue model. Consider a four-person cabin charged at £15 per session. At even a modest 12 sessions a day, six days a week, that is roughly £1,080 in weekly revenue before any membership bundling. Against an indicative £10,000 outlay, a well-promoted cabin can pay back within a year, with the rest contributing margin. Bundle infrared into recovery memberships or contrast circuits and utilisation – and ROI – tends to climb further.
Infrared vs traditional sauna for operators
Traditional saunas deliver an authentic, high-heat ritual that many guests expect, but they demand more power, longer warm-up and more robust ventilation. Infrared offers faster readiness, lower running costs and a gentler experience that widens your potential audience. Many venues now run both, positioning traditional heat as the classic experience and infrared as the everyday, accessible option. Browse formats across the Helix Heat range to compare.
Frequently asked questions
How hot does a commercial infrared sauna get?
Infrared cabins typically run at around 45°C to 65°C, lower than a traditional sauna's 80°C-plus, because the infrared warms the body directly rather than heating the air.
How long does an infrared sauna take to warm up?
Most commercial infrared cabins are ready within roughly 10 to 15 minutes, compared with 30 minutes or more for a traditional heater – a meaningful saving across a busy operating day.
Are infrared saunas cheaper to run?
Generally yes. Lower operating temperatures and faster warm-up mean infrared cabins tend to draw less energy than a traditional sauna left running, though actual costs depend on usage, tariff and cabin size.
Do infrared saunas have health claims attached?
Infrared saunas are sold as wellness apparatus, not medical devices. They are associated with relaxation and post-exercise recovery, but you should avoid treatment, cure or detox claims. Individual results vary.
How many people should our cabin seat?
Match capacity to footfall. Clinics and boutiques often suit 1–2 person cabins, while gyms, hotels and spas typically benefit from 4-person or barrel formats such as the Eldur Barrel Sauna.
Add infrared heat to your facility
A commercial infrared sauna is one of the most efficient, accessible and revenue-friendly heat amenities you can offer. If you are weighing capacity, finish and ROI, the Helix team can help you specify the right cabin. Explore the Eldur Barrel Sauna, compare options across the Helix Heat range, and contact us for a tailored quote.
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