The heater is your choice. Take the cabin on its own for a heater you already have, or add a Harvia. Harvia rates the PC70 for rooms of 6 to 10 m³ and the PC90 for 8 to 14 m³. Counting the glass door as Harvia advises, this room comes to about 8.5 m³, so both fit, and the PC90 heats it faster. With the panoramic back wall, take the PC90. The PC90 needs a 40 A supply instead of 35 A. The dedicated supply and final connection by a competent electrician are not included.
02Choose your door
The black door comes with Black Edition. No need to add it twice.
03Exterior optional
In the crateBlack EditionGraphite roof and black-framed door. Replaces both.
In the crateBlack roof shinglesIn place of the standard cherry ones.CherryStandard, in the priceBlackThis optionThe Black Edition already has the graphite roof.
Made with the cabinPanoramic back wallA 2.1 m glass window in the back wall. With it, choose the 9 kW PC90.
Fitted during assemblyExterior lamp, IP65One lamp on the outside wall by the door. It runs from the interior lighting’s power supply: add it below, or your electrician wires it.Black or white: the colour of the lamp body.Interior lighting added: the lamp runs from its power supply.With the Black Edition: black, to match.
04Interior optional
Fitted during assemblyInterior lightingLED bars under the benches, with a power supply, a switch and connectors.Black or white: the colour of the switch and fittings.With the Black Edition: black, to match.
In the crateWooden lamp shade AUP3A slatted shade over the sauna light, 290 × 275 × 62 mm.
In the crateVent grille with sliding shutterA wooden grille, 365 × 125 × 20 mm: open or close the vent.
In the crateWooden seat matA slatted mat to sit on, 33 × 36 cm.
In the crateFloor duckboard, 50 × 60 cmLime wood: keeps feet off a cold or wet floor.
In the crateFloor duckboard, 50 × 90 cmLime wood: keeps feet off a cold or wet floor.
Fitted during assemblyLED lighting kit, IP65Two lamps inside, one outside. Rated for damp conditions.
HarviaSauna stonesNot in the cabin price. The PC70 basket takes up to 80 kg.
05Add accessories optional
Self-assembly kitWooden plunge tub, 123 × 83 cmSwedish spruce, 90 cm tall, with a lid, steps and a bench.
4Living4Living sauna set: bucket, ladle, gauge and timerTimber, with a 4-litre bucket and a 15-minute timer.
HarviaHarvia sauna pail and ladle, timberTimber pail and ladle, the two you actually reach for.
HarviaHarvia Black Steel sauna setMatt black stainless, for the Black Edition.
HarviaHarvia sauna thermo-hygrometer, alderTemperature and humidity on one alder plate.
4Living4Living sauna thermo-hygrometer, heat-treated alderThe same two readings, darker frame.
HarviaHarvia sauna sand timer, 15 minutesFifteen minutes, no battery to die in the heat.
Timber sauna thermometerThe simplest way to know where the room is.
HarviaHarvia Bluetooth sauna speaker, redIPX6, rated to 65 °C. Keep it low, not by the ceiling.
RentoRento birch sauna whiskBirch leaves, bound by hand. Soak before the first use.
RentoRento sauna fragrance gift box, three by 400 mlThree fragrances for the water in the ladle.
Eucalyptus sauna fragrance, 500 mlEucalyptus, a few drops in the ladle.
Your build
Size240 × 220 cm
HeaterNone, fitting my own
DoorStandard toughened glass
Add-onsNone
Payment🔒 Secure transaction
You arrange the prepared base and the fixed electrical connection.
On-site assembly is not included.
Made to order · the factory builds it in 10 days before transit.
Outside240 × 220 cm5.3 m² on the ground, about 2.4 m tall
Hot room206 × 175 cmone room, two bench heights
Heater6.8 kWHarvia PC70, £449 if you add it
Crate2.4 × 1.2 × 1 mabout 770 kg, 2 pallet spaces
Delivery2–4 weeksto your kerb, in the price on the mainland
External size 240 × 220 cmFootprint and door, at a glance
That is 5.3 m² on the ground. A firm, level base is all it needs: slab, paving or compacted gravel.
In the crate
What is in the outdoor sauna kit?
One timber crate with the whole cabin inside. The price covers every line of this list and mainland delivery; the Harvia heater is £449 more if you add it.
One crate, on its pallets
Wrapped and strapped before it leaves. We ask for a photograph of your own crate with its packing list and pass it on to you.
When it arrives: before you sign, check the crate for visible damage and note it on the delivery note. Check the parts against the packing list when you unpack.
Crate
2.4 × 1.2 × 1 m
Weight
about 770 kg
On the lorry
2 pallet spaces
Everything in one crate
in £4,446; the heater +£449
Tap a line for its own photos, what it is for and what you do with it.
One crate
The full packing list
Everything that comes out of the crate, group by group. Tap a picture to enlarge it. Every part by code is in the assembly manual.
The cabin
99 wall boards, 2350 mm4 end panels3 base joistsfloor panels, 35 mmroof boards
Solid timber, cut to size and numbered to the drawings. The three joists go down first, level and square; the floor panels run across them; the walls go up board by board between the end panels. It arrives untreated.
What it is
The whole body of the sauna: base, floor, walls and roof deck.
You do
Build it board by board, following the numbers. Treat the outside before the first winter, then at least every two years.
Good to know
The wall boards are 2.35 m long and the end panels nearly as wide as the cabin: check your gate before delivery.
Toughened glass door
1 door in its frametimber handlehingesroller catch
8 mm toughened glass, 1770 × 690 mm, opening outward onto the porch. It comes in its frame, with a turned timber handle through the glass, the hinges and a roller catch that holds it shut. There is no key lock.
What it is
The way in, from the porch.
You do
Fit it near the end of the build, once the walls are up.
Options
A black frame, or a black frame with matt glass, in the build.
Two-tier alder benches, porch seats
upper bench 205 × 55 cm, step, side bench 85 × 50 cmthe bench framesa step inside the door2 porch seats
An upper bench along the back wall, a step below it and a low bench along the side wall: four people sit at two heights. A seat either side of the door on the porch.
What it is
Seating for four at two heights, and two seats outside on the porch.
You do
Fit the bench frames, the upper bench, the step and the side bench once the walls are up, as the manual draws them.
Good to know
Alder is the traditional bench timber: comfortable to sit on at sauna temperature.
Harvia Cilindro PC70
6.8 kWtimer and thermostatbasket up to 80 kg
A column heater: the stones sit in a steel cage round the elements, and the timer and thermostat are on the unit. Harvia rates it for rooms of 6 to 10 m³. The connection is your electrician’s job.
What it is
The heat: an electric heater with its own timer and thermostat.
You do
Book a qualified electrician: it needs its own 35 A circuit from your consumer unit.
Stones
Not in the crate: the basket takes up to 80 kg, 20 kg a box.
83 bitumen shingles
83 shingles473 roof nails
Nailed on in rows over the roof boards and sealed along the edges by you during the build. The bituminous sealant, one or two cartridges, is not in the crate.
What it is
The covering that keeps rain off the curved roof.
You do
Nail the rows on and seal the edges; the manual shows where the sealant goes.
The straps go right round the cabin once the walls are up. Every screw and nail is counted into the crate by size: 473 roof nails and about 670 screws.
What they are
What holds the walls tight as the solid timber settles.
You do
Tighten all three with a spanner in a dry summer, and ease them a little in autumn as the timber swells.
Good to know
Leave room to walk round the cabin and reach them.
Air inlet, extract grille, floor drain
1 adjustable inlet1 extract grille1 drain plate
The inlet goes by the heater and the extract grille on the outside wall. The stainless drain plate sits in the floor and empties under the cabin.
What they are
Fresh air for the hot room, and a way out for splashed water.
You do
Leave the door open after a session; keep free drainage under the base.
Good to know
The floor should never sit wet.
Kerbside delivery, UK mainland
1 crate2.4 × 1.2 × 1 mabout 770 kg2 pallet spaces
One timber crate, wrapped and strapped on its pallets, set down at your kerb. Before it leaves, we ask for a photograph of your own crate with its packing list.
How it arrives
By lorry, set down at the kerb: it needs firm, level ground and room to stop.
You do
Before you sign, check the crate for visible damage and note it; count the parts when you unpack.
Good to know
The driver does not carry it into the garden: plan for two people and a sack truck.
Seven parts, one at a time. Pick a number on the photo, or use the arrows to go through every close-up.
Tap a numberClick a number
Size
1770 × 690 mm
Glass
8 mm, toughened
Opens
outward, onto the porch
Handle
turned timber, through the glass
Catch
roller catch, no key lock
1 / 3
What is the door like?
A glass door, 8 mm thick, opening onto the porch.
Toughened glass, 1770 × 690 mm, with a turned timber handle through the glass and a roller catch that holds it shut; there is no key lock. A black frame or matt glass can be chosen in the build.
Photographs of the actual cabin at the works before dispatch. It arrives untreated and you choose the colour. The close-ups of the shingles and boards were taken on a longer cabin of the same range: the parts are the same.
In the garden
How will it look in your garden?
It arrives as untreated timber. The exterior finish, and the garden, are yours: any exterior preservative or stain, outside only. The untreated photographs were taken at the works before dispatch; the honey finish is shown on the wood-fired build.
As it arrives: untreated timber
The glass door open, a seat either side
The porch and its two seats
The back wall and the shingle roof
In a honey exterior finish (the wood-fired build)
Lit for the evening (the wood-fired build)
6 photos · drag or use the arrows
1Inside
How do four people fit inside?
Four seated at two heights: an upper bench along the back wall, a step below it and a side bench, with the heater by the door.
Tap a numberClick a number
Upper bench
205 × 55 cm
Backrest
along the back wall
Seats
four, at two heights
Timber
alder
1 / 2
Will four of us fit?
Three on the upper bench, one on the side bench.
The upper bench runs 205 cm along the back wall, 55 cm deep, with a backrest: three sit side by side, or one person lies down. It is a four-person cabin, seated.
Four seated, in one hot room: three on the upper bench and one on the side bench, with a porch outside the door. From the factory drawing; tap a number on the plan.
Seats4three up, one on the side
Benches205 × 55 cmupper bench, with a step and a side bench
Hot room206 × 175 cminside, about
Porch43 cma seat either side of the door
Inside this chapter · 2 parts
Video · the timber lining, close upVideo · the floor and the drain plateTwo tiers and a side benchHarvia PC70 and an alder benchUpper bench, step and backrestThe porch seat and the glass door
The two short clips were filmed inside a longer cabin of the same range: the timber lining, the floor boards and the drain plate are the same.
Four seatedThree on the upper bench, one on the side bench.
Lying downThe upper bench is 205 cm long and 55 cm deep: one person can lie down on it.
A four-person cabinSeated. The porch seats outside are for cooling off.
Harvia Cilindro PC70, 6.8 kW, £449 if you add itHarvia rates it for rooms of 6 to 10 m³. Timer and thermostat on the heater.
StonesNot in the cabin price: the basket takes up to 80 kg, £69 a 20 kg box in the build.
Two bench heightsEveryone sits at the same level, under the curved roof.
What we have measuredNot yet: this cabin’s heat-up time, operating temperature and winter performance are still to be measured in a built cabin.
Through a British winterBuilt as an outdoor cabin: solid timber walls, no added insulation. Treat the outside before its first winter. Where it drops below 0 °C, Harvia does not recommend these heaters without background heating: below −5 °C the PC70 and PC90 cut-out can trip, and the electronic PC70E and PC90E, less sensitive to the cold, warm a cold room slowly.
Harvia heater and an alder bench
An adjustable inlet by the heaterWith an extract grille outside, both in the crate.
Solid timber insideSolid boards and alder benches. No glued sandwich panels and no PIR boards anywhere in the build.
After a sessionLeave the door open and the room dries itself. The floor drain takes the ladle splash.
The round vent opening through the lining
The habit, not the buildSize for the people who will use it every week: a four-person room suits a family, or friends who come round.
Set the timer and come backElectric heats on a timer: no fuel to store, nothing to light.
Never kept a sauna habit?Try a month at a local gym first.
The glass door and the porch seats
2Full cost
What does the four-person sauna price include?
The price covers the cabin, the Harvia PC70 heater and kerbside delivery to the UK mainland. Stones, extras and any delivery surcharge for your area are priced before checkout; a base, the electrician and the exterior treatment are yours. All listed here, before you pay.
The standard kit is listed in the crate block above.Here: what you can add, and what the price does not cover. Add or remove options right here and the price changes everywhere on the page.
The heater
Add the Harvia Cilindro PC70 in the build for £449, with its timer and thermostat. Stones are extra too: the basket takes up to 80 kg.
Harvia PC70
£449if you add it
Power
6.8 kWrated for rooms of 6 to 10 m³
Supply
35 Aits own circuit, your electrician
Sauna stones · 20 kg box
+£69Not added20 kg
Inside this chapter · 3 parts
LED lighting kit, IP65Two lamps inside, one outside. Rated for damp conditions.Not added
Panoramic back wallA 2.1 m glass window in the back wall.Not added
Black EditionGraphite roof and black-framed door.Not added
Black-framed glass doorA darker face to the garden.Not added
Black frame, matt glassLess to see through the door.Not added
Harvia Black Steel setPail, ladle and gauge in matt black stainless.Not added
Harvia thermo-hygrometerTemperature and humidity on one dial.Not added
4Living thermo-hygrometerThe same two readings, a darker frame.Not added
Timber thermometerTemperature only.Not added
Drag or use the arrows for more options
Not in the crate: plan for these
A firm, level baseSlab, paving or compacted gravel, 240 × 220 cm, no larger.
You arrange
Your electricianNot in our price. Ask a qualified electrician to size, fit and certify a dedicated circuit for your chosen heater. Get their quote before you order.
Mainland delivery: in the price; a surcharged postcode sees its figure in chapter 3, before checkout
Stones: £69 a 20 kg box: priced here, before you order
Kerbside: means the kerb: the last metres into the garden are yours
Electrician: yours to arrange, and we say so before you pay
Change of mind: the return pallet is at your cost, typically £150 to £250
3Site and planning
What does your garden need for an electric sauna?
Four checks, all before you pay. For the electric cabin the one that decides it is the circuit from your house.
Start with your postcode.
We answer what we can from it and tell you who decides the rest.
In the price→
Delivery to your kerb
UK mainland, typically 2 to 4 weeks from order. A few areas carry a surcharge: your postcode shows the figure.
Your electrician decides→
The heater circuit
Your electrician sizes the dedicated circuit for your chosen heater. Ask for a quote before you order.
Check your site→
Planning
Usually permitted development in England and Wales: 5.3 m² on the ground. Height, distance to a boundary, conservation areas and listed settings change it: your postcode gives your country’s rule.
Your council decides→
Wood-fired: smoke control
Councils declare their own smoke control areas, street by street. Electric has no flue, so this check matters only if you are weighing up the wood-fired cabin.
Delivery by area: UK mainland in the price · Isle of Wight £49 · Scottish Highlands £79 · Northern Ireland £99 · Scottish Islands £149 · Isle of Man: contact us before ordering · Channel Islands, Isles of Scilly and BFPO not served. The figure for your postcode is the one checkout uses.
Inside this chapter · 3 parts
Tap a numberClick a number
35 A · PC70Part P
1 / 1
Will my house supply take it?
Its own 35 A circuit from your consumer unit.
The Harvia PC70 runs on UK single-phase. Your electrician decides the rest: the main fuse, what else shares it, the distance and the cable route. An electric shower or an EV charger on the same supply changes the design.
Show this to your electrician
Heater: Harvia Cilindro PC70, 6.8 kW
Supply: 230 V single-phase, 1 × 35 A, or 400 V three-phase, 3 × 10 A
Heater connection cable: rubber-insulated, H07RN-F or equivalent, as the Harvia manual specifies. PVC is not permitted
For the quote: the house supply, the cable route to the cabin and any groundworks, the heater connection, testing and certification
Design, installation, testing and certification to BS 7671; notifiable under Part P in England and Wales
Clearances and the sensor position, as the Harvia manual gives them
Not in our price. Get the quote before you order the sauna
Not sure about the spot?
Send a photo and your postcode on WhatsApp and we will look at it with you: the route in, the distance to the house, the porch facing the right way.
Made to order, one crate to your kerb in 2 to 4 weeks, then two people, ordinary tools and a manual that draws every step.
1Made to order
Your cabin is made to order in about ten days. Before it leaves, we ask for a photograph of your packed crate with its packing list and pass it on to you.
2The day is booked
Our carrier calls to book the day, so that you can be there to check the crate. Order to kerb is typically 2 to 4 weeks on the UK mainland. A few postcodes carry a surcharge: chapter 3 shows yours.
3Set down at the kerb
The crate comes by lorry and is set down at the kerb, on the nearest hard, level standing: driveway or road, not grass, gravel or a slope. The lorry needs room to stop there. The driver does not carry the crate into the garden.
4Check before you sign
Note any damage on the delivery note and take photos, then count the parts against the packing list. Email us within 14 days and we replace damaged or missing parts free of charge, delivery included.
Easy to build yourselves
You save
£900–£1,000
by building it yourselves: that is what UK sellers charge to assemble a sauna cabin like this. Two people typically build The Cabin Four Two-Tier in a weekend.
Published fitting prices for cabin saunas, September 2026. We do not offer assembly, for any cabin; a local joiner can quote from the manual.
Crate2.4 × 1.2 × 1 mone timber crate, strapped on its pallets
Weightabout 770 kgthe cabin, before the stones
Set downat the kerbby lorry, 2 pallet spaces
Order to kerb2–4 weeksUK mainland, typically
The last twenty metres
The crate stops at the kerb. Plan for two people and a sack truck, and walk the route to the plot first: a side gate, a corner, a step.
The wall boards are 2.35 m long: a corner or a step needs a look.
The end-wall panels are nearly as wide as the cabin: check the gate first.
99 wall boards, pre-cut and numbered: carried a few at a time.
Before the crate arrives: the base
Pad the size of the footprint: 240 × 220 cm, no larger. A slab that sticks out past the wall holds rain against it.
Level and square: the three base joists go down level; measure both diagonals and make them equal.
No water connection, free drainage: no mains water is needed; the floor drain empties under the cabin.
Concrete slab, paving slabs or compacted gravel: whichever you choose, the cabin brings its own floor and base frame.
Video · from the crate to the roof
See one go up
A cabin of the same range going up: the crate unpacked, the floor laid, the end walls stood up, the roof shingled and the vent fitted. 24 seconds.
Two people can build The Cabin Four Two-Tier from the manual; the clip shows the same parts going together.
The 11 assembly steps, drawn in the manual
Step 1Base joistsThree joists, level and square; both diagonals equal.Open the drawing
Step 2First boardsBoards onto the joists; treat the underside first.Open the drawing
Step 3Walls upEnd panels and wall boards, screwed at every joint.Open the drawing
Step 4Top boardsTrim the top boards with a jigsaw; fit the floor drain.Open the drawing
Step 5Floor and benchesFloor panels, bench frames, the upper bench, the step and the side bench.Open the drawing
Step 6Step and porch seatsThe step inside and the two seats outside.Open the drawing
Step 7Steel strapsThree straps round the shell, clipped and tensioned.Open the drawing
Step 8RoofRoof boards and sealant, then 83 shingles nailed on.Open the drawing
Step 9Door and airDoor in its frame, handle and catch, inlet and extract.Open the drawing
Step 10The electricianIts own circuit, connected and certified; Part P.
Step 11Exterior treatmentOutside only, before the first session and the first winter.Open the drawing
5Warranty and returns
Who am I paying, and what if something goes wrong?
Waldenhaus Limited, a UK company. Each of these has a written answer before you pay.
Inside this chapter · 3 parts
If this happens
What we do
You have
Who pays
It arrives damaged or short
Note it on the delivery note, take photos and email us within 14 days of delivery. We replace damaged or missing parts free of charge, delivery included.
14 days
We pay
A part fails
2-year warranty against manufacturing and material defects, from the day of delivery, on the cabin and everything supplied in the crate. Parts, not a new cabin: we send the board, fitting or panel that is needed.
2 years
Part free
The heater fails
Harvia’s own warranty as well as ours: 2 years for home use, plus 1 year if you register it with Harvia within 30 days. Harvia requires the connection to be made by a qualified electrician.
2 + 1 years
Harvia
You need a part later
Email us your order number and a photo, and we source the part.
On request
You pay
You change your mind
14 days from delivery to cancel and a further 14 days to send it back, unused and in its crate. Return is by pallet freight, which you arrange: typically £150 to £250 from a UK mainland address.
Surface weathering and seasonal movement of the timber: the cabin arrives untreated, and solid timber moves with the seasons
Damage where the outside was not treated again at least every two years
Damage from incorrect assembly or from modifications, or from an electrical connection not made by a qualified electrician
Impact damage, and damage from sustained wind above 50 mph or any Met Office Named Storm
Faulty or damaged goods are a different case from a change of mind: tell us and we arrange and pay for everything. Your statutory rights are not affected.
A UK company
Company No. 16877766 · VAT GB519957245
Waldenhaus Limited, 71-75 Shelton Street, London WC2H 9JQ. Check the public register before you pay.
Send your order number, a photo of the problem and a line on when you noticed it to support@waldenhaus.uk or on WhatsApp. We answer within 2 working days.
Four jobs matter: treat the outside before the first session and then at least every two years, and leave the inside untreated, keep the roof sealed, adjust the straps with the seasons, tighter in a dry summer and a little looser in autumn, and after each session leave the door ajar and the vent open until the room is dry. If it is rarely used, air it on a dry day every few weeks.
Tap a numberClick a number
What keeps water out
83 shingles, sealed along the edges.
What you do
Seal it during the build, then check it yearly.
1 / 2
Will rain get in?
Bitumen shingles, nailed on and sealed along the edges.
You nail and seal them during the build; the manual shows where the sealant goes. Look the edges over once a year.
Solid timber swells in damp weather and shrinks when it is dry. Adjust the steel straps with it, and treat the outside at least every two years.
Spring
Look over the shingles and the sealant along the edges. Clear leaves away from the base so that it drains.
Dry summer weeks
The boards shrink and the straps slacken: tighten the nuts on each strap evenly, until the strap sits snug.
Autumn
As the damp sets in, the boards swell: ease the strap nuts a little, so that the timber has room to move.
Winter
After each session, leave the door and the vent open until the room is dry. Brush heavy snow off the roof. If it stands unused, air it on a dry day every few weeks.
Every two years
Treat the outside again with an exterior wood preservative or stain. We do not supply it in the UK: any DIY shop sells it. The warranty asks for it, so keep a dated photo.
Inside
Never paint or varnish it. Sit on bench towels, and wash the benches, walls and floor at least every six months with a scrubbing brush and a sauna detergent, as Harvia advises.
The heater
Rearrange the stones at least once a year and replace any that have crumbled, as Harvia’s manual sets out.
Replacement parts
A board, a fitting or a panel: email us your order number and a photo, and we source the part.
How long will it last?
We do not put a number of years on it. The written warranty is 2 years; the rest is the four jobs above: treat, seal, adjust, dry.
?FAQ
Questions about this sauna kit
Pick a subject, or type it.
Is four people realistic?
⌄
Yes, seated. Three on the upper bench along the back wall and one on the lower side bench, with the heater by the door. The upper bench is 205 cm long and 55 cm deep, the step below it 36 cm deep, the side bench 85 × 50 cm. The porch seats outside are for cooling off between rounds.
Do I need planning permission?
⌄
Garden buildings are usually permitted development in England and Wales; this cabin covers 5.3 m² and stands about 2.4 m tall. Height, distance to a boundary, conservation areas, listed settings, flats, Scotland and Northern Ireland all change the answer. Check the Planning Portal and your council before you order.
Should I tell my home insurer?
⌄
Yes, before delivery. Ask your insurer whether your policy covers the cabin and its heater, and which installation documents they need. A garden building of this value can sit above the outbuildings limit on a standard policy.
Where in the garden should it go?
⌄
Close to the house: you walk back from it in a towel. Face the glass door and the porch to the fence or the house, not the street; the matt-glass door option shows less of the room. Leave room to walk round it and to reach the straps.
Can I use it through a British winter?
⌄
Yes, it is built as an outdoor cabin: solid timber walls, no added insulation; treat the outside before its first winter. Where it drops below 0 °C, Harvia does not recommend these heaters without background heating: below −5 °C the PC70 and PC90 cut-out can trip, and it resets only once the room is back above +18 °C; the electronic PC70E and PC90E, less sensitive to the cold, warm a cold room slowly.
Does it use a lot of electricity?
⌄
Only while the heater is on: 6.8 kW at full power for the PC70, nothing on standby. What an evening costs depends on your tariff and how long you keep the room hot.
Is the heater included?
⌄
Not in the starting price: you can take the cabin on its own for a heater you already have. Add the Harvia Cilindro PC70, 6.8 kW, for £449, with its timer and thermostat on the heater; Harvia rates it for rooms of 6 to 10 m³. Stones are not: the basket takes up to 80 kg, added in boxes of 20 kg. The heater circuit is your electrician’s job: ask for the quote before you order.
What does delivery cost?
⌄
Kerbside delivery to the UK mainland is in the price. The Isle of Wight is +£49, the Scottish Highlands +£79, Northern Ireland +£99 and the Scottish islands +£149, shown by postcode before checkout. For the Isle of Man, contact us before ordering; the Channel Islands, the Isles of Scilly and BFPO addresses are not served.
Does it need a water supply?
⌄
No. There is no water connection: you bring a pail of water in for the stones. Water that reaches the floor drains through it beneath the cabin, so the base needs free drainage.
What exactly is it made of?
⌄
Solid timber boards for the walls, alder benches, an 8 mm toughened glass door. No glued sandwich panels and no PIR boards anywhere in the build. It ships untreated: the exterior finish is yours to choose.
What about children and the heater?
⌄
Keep children away from the heater, and do not leave them alone in the hot room.
Is a sauna safe for everyone?
⌄
We sell the cabin and do not give medical advice. If anyone in the household is pregnant or has a heart or blood-pressure condition, ask a GP before using any sauna.
Can I take it with me if I move house?
⌄
It is designed to be built once. Taking it down and rebuilding it is not provided for, so plan the site as permanent.
Electric or wood-fired?
⌄
Same cabin. Electric heats on a timer and needs its own circuit: 35 A for the Harvia PC70. Wood-fired needs no heater circuit, but does need a flue through the roof and cannot burn wood in a Smoke Control Area: the stove is not on Defra’s exempt-appliance list, so check your address with your council first. If your electrician’s quote is the sticking point, look at the wood-fired build.
What if it arrives damaged or short?
⌄
Check the delivery before the driver leaves. Note any damage on the delivery note and take photos, then email us within 14 days of delivery with the photos and your order number. We replace damaged or missing parts free of charge, delivery included.
Can I send it back?
⌄
Yes. You have 14 days from delivery to cancel and a further 14 days to send it back, unused and in its crate. Return is by pallet freight, which you arrange and pay for: typically £150 to £250 from a UK mainland address. Faulty or damaged goods are a different case: tell us and we arrange and pay for everything.
Will we actually use it?
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The honest risk with any sauna is the habit, not the build. Size for the people who will use it every week: a four-person room suits a family, or friends who come round. If you have never kept a sauna habit, try a month at a local gym first.
Who am I buying from?
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Waldenhaus Limited, 71-75 Shelton Street, London WC2H 9JQ, Company No. 16877766. We sell garden structures for British weather: greenhouses first, and now saunas made to our specification.
What are my legal rights?
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The Consumer Rights Act 2015 applies: goods must be as described, of satisfactory quality and fit for purpose. Distance orders carry a 14-day cancellation right under the Consumer Contracts Regulations 2013. These come from the law, whoever you buy from.