Holl's Canopée 3C corner infrared sauna, front view with angled glass doorHoll's Canopée 3C corner infrared sauna, front view with blue chromotherapy lightingHoll's Canopée 3C corner infrared sauna, front view from the rightHoll's Canopée 3C corner infrared sauna interior with emitters litHoll's Canopée 3C corner infrared sauna bench and floor grille detailHoll's Canopée 3C corner infrared sauna full length emitter panel litHoll's Canopée 3C corner infrared sauna control panel showing time and temperatureHoll's Canopée 3C corner infrared sauna floor plan drawing with dimensions

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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

Three to four seats2,600W quartz, magnesium and carbon10 year wood, 2 year electrical warranty

Optional

Installation, if you would rather not build it yourself

Every sauna arrives as a kit you can build yourself. If you would rather not, tick the box and we introduce you to an independent installer near you. Expect it to cost from about £650.

What ticking the box does

  • Nothing is charged at the checkout. The tick adds a note to your order.
  • We find an independent installer who covers your postcode, someone we have used before where we can, and put you in touch.
  • You agree the price and the date with the installer and pay them directly. Their contract is with you, not with Tarnfell.
  • If the price does not suit, say no. Your order stands and you build the cabin yourself.

What the installer does

  • Builds the cabin where it is going to stand, working from the maker's instructions.

What stays with you

  • Anything this page lists under what arrives and what does not. For an outdoor cabin that is usually the base.
  • Electrical work. The installer does not do it. Where the product needs its own circuit, a qualified electrician runs, connects and certifies it, because outdoor circuits and rooms containing a sauna heater are notifiable work in England.

Why £650 is a guide, not a price

  • It is where installation typically starts. The installer's figure for your order depends on the size of the cabin, how far the parts have to be carried from the kerb, and how far they travel to you.
Delivery included, mainland Britain

Delivery

Delivery included, mainland Britain

Where it applies

The Scottish Highlands, islands and hard to reach addresses are quoted before dispatch.

When it arrives

Estimated 10 to 14 working days from order. We confirm stock and your delivery date in writing when we process your order.

Why a sauna takes weeks

How this one arrives

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.

Warranties honoured properly Fair, clear returns
  • Four adjustable quartz emitters and five carbon panels, 2,600W
  • On a dedicated circuit
  • Delivery confirmed before dispatch
What you're buying
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.

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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.

How your payment is handled
  • Secure paymentProcessed by Shopify Payments over an encrypted connection.
  • 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.
Is this the right one for you

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.

You have a corner, and three or four people to warm

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.

You will use it often, in short sessions, and you want to choose how hard the heat comes

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.

Will it work where you are

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.

Footprint1.60m along each wall, angled front
Height1.90m
Room to build inEnough ceiling to tip a 1.9m wall panel upright
WallsHemlock panels, lined inside with horizontal hemlock slats over the emitters
Door8mm safety glass, 600mm wide, with a wooden handle
Supply230V, on a dedicated circuit
FloorLevel and even. No drainage needed

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.

Check your space in seven questions Free, instant, and it will tell you plainly when this is the wrong answer for your room.
What actually happens

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.

  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

Living with it

What owning one actually involves.

The handful of things that decide whether this is still in use in year three.

How it heatsYou, not the room

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.

The wiringA dedicated circuit

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.

MaintenanceAlmost none

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.

Where it can goAnywhere dry, indoors

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.

Holl's Canopée 3C corner infrared sauna, front view with angled glass door
Holl's Canopée 3C corner infrared sauna, front view with blue chromotherapy lighting
Holl's Canopée 3C corner infrared sauna, front view from the right
Holl's Canopée 3C corner infrared sauna interior with emitters lit
Holl's Canopée 3C corner infrared sauna bench and floor grille detail
Holl's Canopée 3C corner infrared sauna full length emitter panel lit
Holl's Canopée 3C corner infrared sauna control panel showing time and temperature
What it costs to live with

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.

A 40 minute session with a 15 minute warm up

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.

Three times a week for a year

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.

The parts that wear

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.

Owning it properly

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
Specification

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.

In the price

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
Before you commit

Reasons to buy something else.

You want steam, stones and a ladle

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.

You want a straight front against a wall

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.

You want it outside

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.

You want the room itself to be hot

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.

The Tarnfell Standard

What we know, and how we know it.

Where every figure on this page comes from, with the source beside it.

Verified by Tarnfell against a published source Confirmed by the manufacturer in writing
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.

Before you decide

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.

Free, no obligation, and your details go nowhere else.