






Holl's Canopée 3C: Corner Infrared Sauna, 3 to 4 Person
One configuration, and every emitter, the lighting, the audio, the air purifier and the control are already in the price.
£4,995.00
- Four adjustable quartz emitters and five carbon panels, 2,600W
- On a dedicated circuit
- Delivery confirmed before dispatch
- Cabin
- Hemlock, 1,600mm along each wall and 1,900mm tall, with an angled glass front across the corner
- Inside
- An L shaped abachi bench for three to four, over 500mm deep, with horizontal hemlock slats lining the walls
- Heat
- 4 quartz and magnesium emitters, each adjustable, and 5 carbon panels around them and under the bench, 2,600W in total
- Controls
- A digital panel with temperature, time and the intensity of each quartz emitter
- Sound and light
- Bluetooth and MP3 through a resonance speaker, seven colour LED chromotherapy
- Air
- An automatic purifier that cleans the cabin air
- Glass
- An 8mm safety glass door, 600mm wide, with glass either side of it across the corner
- Electrics
- 230V, on a dedicated circuit
Infrared is not a smaller sauna, it is a different thing: no stones, no steam and no long warm up, and a session that costs pennies. This is the corner one: an angled glass front, an L shaped bench for three or four, and four adjustable quartz emitters with five carbon panels behind the slats, in 1.6 metres square.
Delivery & installation
Delivery is included in the price, kerbside to mainland Britain: England, Wales and mainland Scotland. The Scottish Highlands, islands and any address a lorry cannot reach are quoted in writing before dispatch, and if the figure does not suit you, cancel for a full refund. Northern Ireland: write to us before ordering. Nothing is added at checkout.
The cabin arrives flat, as wall, roof and glass panels with the emitters fitted and the benches boxed.
If you would rather not build it yourself, we can introduce you to an independent installer near you, although an infrared cabin is the one most people put together themselves.
Warranty
Ten years on the wood structure and two years on the electrical components, which are the terms Holl's publish for the Canopée in its 2026 catalogue.
The UK distributor administers the warranty and raises claims with Holl's where needed. The cabin is sold for home use: the distributor does not supply it for commercial use, and commercial or very frequent use can affect cover.
Claims come to us. One email, and we deal with the distributor and Holl's on your behalf rather than handing you a phone number.
Returns
Until the order is placed with the supplier you can cancel and be refunded in full, with no reason needed.
After that the cabin is on its way from the distributor, and our returns policy sets out exactly where that leaves you. Check the packages against the parts list on the day they arrive and tell us about anything damaged or missing within 48 hours; anything that arrives damaged or faulty is ours to put right either way.
Downloads
About this product
The Canopée 3C is the corner cabin in the range: 1,600mm along each wall and 1,900mm tall, in hemlock, with an angled glass front that puts the 8mm safety glass door across the corner of the room. Inside, horizontal hemlock slats line the walls with the emitters behind them, and an L shaped abachi bench over 500mm deep seats three comfortably or four who know each other.
It is an infrared cabin rather than a steam one. Four quartz and magnesium emitters, which Holl's call Dual Healthy, cover the short and long infrared bands, and five carbon panels around the bench and under it fill in, 2,600W in total on the maker's 2026 catalogue. The intensity of each quartz emitter is set from the digital panel, which also carries the time, the temperature, Bluetooth and MP3 audio through a resonance speaker, seven colour LED chromotherapy and an automatic air purifier.
The maker's documents put the cabin between 2,600W and 3,250W, which is 11 to 14 amps at 230V, so it goes on a dedicated circuit from an electrician rather than a socket. Everything about it is fixed, so there is nothing to configure.
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- Your details stay privateCard details are never stored on a Tarnfell system.
- Payment on confirmationWe take payment only once your order is confirmed.
- 14 day cancellation rightsCancel within 14 days of delivery, under the Consumer Contracts Regulations 2013.
Who this is actually for.
Every product here is described with the honest opposite beside it: who it suits, and who should be looking at something else. If none of the descriptions below fits you, the right answer is elsewhere in the range, or elsewhere entirely, and we would rather say so.
The angled front is the point: the door sits across the corner of the room, so the cabin takes 1.6 metres along each wall and gives back the floor a square cabin would have blocked. An L shaped bench seats three comfortably or four who know each other. Four quartz and magnesium emitters and five carbon panels sit behind the slats, 2,600W on the maker's 2026 figure, and this page plans for a dedicated circuit rather than a plug.
Worth confirmingyou want a Finnish sauna. This makes no steam, there are no stones and you cannot throw water. It warms you rather than the air, and people who wanted the other thing are always disappointed. The Zen 3C from the same distributor is the same corner shape and does exactly that.
Each of the 4 quartz and magnesium emitters can be turned down or off from the panel, so a session can run gently on the wall behind you or flat out on all of them, and the carbon panels fill in around them either way. There is no long warm up and a session costs about 63p, so it gets used on a Tuesday evening rather than saved for the weekend.
Worth confirminga sauna is an occasion for you. If the ritual of stones, water and real heat is the point, a traditional cabin is the point with it, and the Zen range from the same distributor does exactly that at a lower price.
The product that gets used is the one worth recommending, and it is not always the largest one.
The measurements that decide it.
Read this before anything else. An indoor cabin is almost never sent back because it was the wrong product; it is sent back because it would not go up the stairs or stand up in the room.
The height is the one to check. At 1.9 metres the cabin clears a standard ceiling, but the wall panels are tipped upright to assemble it, so a room with a sloping ceiling or a low beam needs measuring where the cabin will actually stand, not at the door. And the supply is a dedicated circuit, not a socket, because the maker's own documents put this cabin between 11 and 14 amps.
From order to first use.
Here is each stage, and who does what. Delivery is estimated at 10 to 14 working days from order. If you would rather have stock, the date or anything else settled first, email hello@tarnfell.com before you order and we will confirm it in writing.
- Week 0
Order and room check
Ceiling height, floor, access and where the supply will come from are agreed before the order is placed with the distributor. There is nothing to configure on the cabin itself.
- Before it arrives
A supply in the right place
An electrician runs a dedicated circuit to the corner where the cabin will stand and leaves it ready to terminate. The maker's documents put this cabin between 2,600W and 3,250W, which is 11 to 14 amps at 230V, so this page plans for a circuit of its own rather than a socket whatever the cabin arrives with.
- Delivery day
To the door, in panels
The cabin arrives flat as wall, roof and glass panels, with the emitters already fitted behind the slats on the panels they belong to. Check everything against the parts list the day it lands, which is the easy time to find out.
- Build day
Two people, working from the manual
Wall panels up, glass in, roof on, benches fitted, then the panel connectors plugged together and the control wired. If you would rather hand it over, we introduce you to an independent installer near you once you have ordered.
- First use
Switch on and set a time
Set the temperature and the session length on the panel, choose how hard each quartz emitter runs, and give it about fifteen minutes. There are no stones to stack and no water to add.
What owning one actually involves.
The handful of things that decide whether this is still in use in year three.
Three kinds of emitter: quartz and magnesium units that Holl's call Dual Healthy, for the short and long infrared bands, and carbon panels around them and under the bench, all behind the horizontal slats that line the walls. The maker rates the cabin at 40 to 60°C. The air never gets as hot as a Finnish room does. Some people love that and some people miss the steam.
Holl's publish the supply as 230V single phase or 400V three phase. The maker's 2026 catalogue rates the cabin at 2,600W and its older documents at 3,250W, which is 11 to 14 amps; the top of that range is above a 13 amp plug, so this page states a dedicated circuit from an electrician.
No stones, no water, no filter, no chemistry. Wipe the benches and the glass down, leave the door open after use so the hemlock dries, and that is the whole list. The air purifier runs by itself.
A spare room, a bathroom with the space, a home gym or a garage that stays dry. It needs no plumbing, no drainage and no ventilation work. It is not built for outdoors.
The running costs, with the working shown.
The purchase price is public; the running cost rarely is. Ours are published with the assumptions stated, so you can check the arithmetic and change it for your own tariff.
about 63p
2,600W for 55 minutes is 2.4 kWh at 26.32p. That assumes every emitter runs flat out the whole time, which overstates the real figure once they cycle at temperature, and by more if you turn the quartz emitters down.
about £99
156 sessions at 63p. For comparison, the same frequency in the 4.5kW Zen 3C traditional cabin from the same distributor comes to roughly £197, and in an 8kW outdoor barrel roughly £575.
none on a schedule
No stones, no filter, no pump and no chemistry. The emitters and the carbon panels are the only consumable parts and they are not on a service interval.
Assumptions: electricity at the Ofgem price cap unit rate of 26.32p per kWh, 1 October to 31 December 2026, with no VAT on household electricity in that period. Figures are calculated from the 2,600W total output Holl's publish in its 2026 catalogue and assume it runs continuously, which overstates the real figure once the emitters cycle at temperature.
What you have to do, and what the rules require.
Everything you have to do, and how often.
| Job | How often | Who |
|---|---|---|
| Install and certify the circuit Total load is 2,600W on the maker's 2026 figure and 3,250W on its older documents, 11 to 14A at 230V. The top of that range is above a 13A plug's rating, so an electrician runs a dedicated circuit and terminates the cabin to it. The exact connection the cabin arrives with is confirmed before dispatch. | Once, before first use | A qualified electrician |
| Wipe the benches and the glass A damp cloth and warm water. Nothing film forming on the hemlock or the abachi. | Monthly, or after heavy use | You |
| Leave the door open after use There is no steam, but there is perspiration. Airing it keeps the timber clean and dry. | Every session | You |
| Dust the slats The horizontal slats that line the walls collect dust in front of the emitters. A soft brush or a vacuum with a brush head, with the cabin off and cool. | Every few months | You |
Where this comes from.
Regulation and guidance, linked so you can read it yourself. None of it is our opinion.
- Canopée 3C, reference HL-CNP03C: 160 × 160 × 190cm, seating for three to four, hemlock grade A, 4 Dual Healthy quartz and magnesium emitters and 5 carbon panels, 2,600W, 230V single phase or 400V three phase, 40 to 60°C, 8mm safety glass door, abachi bench, ten year wood and two year electrical warrantyHoll's catalogue 2026, The Art of Wellness
- Adjustable quartz emitters, three emitter types distributed through the cabin including beneath the bench, seven colour LED chromotherapy, Bluetooth audio with a resonance speaker, automatic air purifier, holders for a drink, a phone, a towel and a magazine, abachi benches over 50cm deep, 8mm safety glass doorHoll's catalogue 2026 and the UK distributor's Canopée brochure
- Electricity unit rate of 26.32p per kWh, 1 October to 31 December 2026Ofgem energy price cap
- Plugs and sockets in UK domestic installations are rated 13ABS 1363
- Installing a new circuit is notifiable electrical work in EnglandApproved Document P, 2013 edition
Every figure the makers publish.
- Warranty
- 10 year wood, 2 year electrical warranty
- Lead time
- Estimated 10 to 14 working days from order. We confirm stock and your delivery date in writing when we process your order.
Figures are from Holl's own 2026 catalogue for the Canopée range and the UK distributor's Canopée brochure.
What arrives, and what does not.
- The cabin in hemlock with the slatted lining, the angled glass front with the 8mm safety glass door in it, and the L shaped abachi bench for three to four
- 4 adjustable quartz and magnesium emitters and 5 carbon panels, fitted behind the slats
- The digital control panel, Bluetooth and MP3 audio with the resonance speaker
- Seven colour LED chromotherapy inside, the automatic air purifier and the holders for a drink, a phone, a towel and a magazine
- Ten years of the maker's warranty on the wood and two on the electrical components
- Assembly, unless you ask us to arrange it
- Delivery to the Scottish Highlands, islands and hard to reach addresses, which is quoted before dispatch
- The electrical work. A dedicated circuit, run, terminated and certified by an electrician
Reasons to buy something else.
This is not that and it never will be. If throwing water on hot stones is the point, buy a traditional cabin and be happier for it. The Zen range from the same distributor does exactly that, at a lower price.
The angled front is for corners. Against a flat wall it wastes the space it was designed to save. The Canopée 2 is the straight two seater on a lighter supply, and the Canopée 6 is the straight fronted room for six.
The Canopée is an indoor cabin. Hemlock and electronics in a British garden is not a plan, and nothing in the warranty would cover what happened next.
Infrared warms the body directly and the maker rates the air at 40 to 60°C, against 80 degrees or more in a Finnish room. If walking into a wall of heat is what you are after, that is a traditional cabin's job.
If any of these apply, say so and we will point you at what does suit you, including when that is a cheaper product or one we do not sell.
What we know, and how we know it.
Where every figure on this page comes from, with the source beside it.
- Dimensions, construction, output and temperature
Size, seating, timber, supply and temperature range are taken from Holl's own 2026 catalogue and match the distributor's listing. Output does not: the 2026 catalogue and the maker's French brochure give 2,600W from four quartz and magnesium emitters and five carbon panels, while the distributor's 2025 brochure and the maker's website give 3,250W from four, six and a floor emitter. This page states the newer, lower figure, discloses the older one, and sizes the circuit for the higher. The distributor's brochure also calls the timber Canadian spruce where the 2026 catalogue says hemlock.
- Current drawn
About 11.3A is our own arithmetic from the rated output at 230V. Holl's publish the supply as 230V single phase or 400V three phase.
- Warranty administration
Ten years on the wood and two on the electrical components are the maker's published terms in its 2026 catalogue; the distributor's general figure for its infrared range is seven years on the wood, so we will hold Holl's to the written ten. Claims run through the UK distributor, which raises them with Holl's where needed, and you deal only with us. The cabin is sold for home use: the distributor does not supply it for commercial use, and commercial or very frequent use can affect cover.
The three closest to it.
Holl's Moon 4: 4 Person Infrared Sauna
£5,195.00- 4 seats
- 180cm diameter × 196cm tall
- 4,620W full spectrum
Holl's Canopée 6: 6 Person Infrared Sauna
£5,495.00- 6 people, 185 × 185 × 190cm
- Hemlock, slatted lining
- 4,000W quartz, magnesium and carbon
Holl's Canopée 2: 2 Person Infrared Sauna
£4,295.00- 2 people, 140 × 125 × 190cm
- Hemlock, slatted lining
- 2,150W quartz, magnesium and carbon
Weighing this against another sauna? Let us do the homework.
Choosing between two saunas takes evenings of research, so let us carry it. Name the other one you are considering and we will send a straight comparison, including where the other one wins.