Made for the Thai climate
Weather-sealed timber, indoor-rated heaters and 304/316 stainless — engineered for humidity, monsoon rain and full sun.
RönYen Wellness
Saunas & ice baths to buy
A wellness garden to visit
Free expert advice
Buy saunas, ice baths or visit our wellness garden in Chonburi, Thailand
Outdoor & indoor saunas in red cedar, hemlock and thermo-treated timber — customised to your space, fitted with indoor-rated heaters and built to handle Thai humidity, rain and full sun.
Stainless steel and timber-clad ice baths and cold plunge pools in 304/316 grade — chiller-ready and corrosion-resistant, from single-person tubs to commercial baths.
Our Wellness Garden in Chonburi pairs saunas, ice baths and a pool so you can experience the full hot-and-cold circuit in our relaxing garden space.
Design your own sauna with our free Basic and Advanced Builders — answer a few guided questions, or take millimetre control in live 3D — and watch the price update as you go.
Saunas, Ice Baths & Accessories
Find the right product for your space
From a single sauna for the home to a full hot-and-cold wellness circuit — pick a category to see the range, sizing and pricing.
Sauna range
Saunas
Outdoor & indoor cabins, barrels, cylinders and sauna + shower combos in red cedar, hemlock and thermo-treated timber.
Explore saunas
Cold therapy
Ice Baths & Cold Plunge
304 & 316 stainless and cedar-clad plunges — single-person tubs to commercial baths, all chiller-ready.
Explore ice baths
Sauna
Sauna Heaters
Electric, stone & infrared, sized for your cabin.
View heaters
Ice bath
Bath Chillers
Set-and-forget cold water, down to 3°C.
View chillers
Accessories
Sauna & Ice Bath Accessories
Buckets, ladles, stones, lids, steps, covers & water care.
View accessories
Best value
Sauna & Ice Bath Packages
Complete hot-and-cold setups — a sauna paired with an ice bath or plunge.
View packages
Budget Ice Bath Range
Start cold today — inflatable ice baths
The easiest way into cold therapy. Our portable inflatable ice baths set up in minutes, pack away just as fast, and pair with a chiller when you’re ready — ideal for the home, events and pop-ups before you commit to a permanent plunge.
Sets up in minutes
Portable
Fits 1–2
Chiller-ready
Event hire
Now open · Chonburi City
Relax and recover in the RönYen Wellness Garden
Don’t just buy the gear, live in it. Saunas, ice baths, a pool and shaded places to switch off — book a session and experience the full hot-and-cold circuit.
Saunas
Ice baths
Swimming pool
Lounge
Now open — sessions Thursday to Sunday
Founding Members get 30% off the standard rate, for life.
New · The RönYen Design Tool
Design your own sauna or ice bath — live, in 3D
Size it to the millimetre, pick your wood, glass and bench layout, drop in a heater or chiller — watch it render in 3D with the price updating as you go. The electrical spec is worked out for you too. Then order it, or save the design for later.
Live 3D — day & night
Millimetre sizing
Woods, glass & benches
Heater + electrical spec
Instant ฿ price
Free to use — on your phone or desktop, no account needed
Why RonYen
Built for Thailand, backed end to end
Everything is specified for the local climate and supported from your first enquiry through to years of use.
Free nationwide delivery
Crated and shipped to your address anywhere in Thailand — with optional professional installation on request.
1–2 year warranty
Every product is covered, with genuine after-sales support and spare parts kept on hand locally.
Free expert consultation
Talk to a specialist by phone, video or in person before you buy — no pressure, just a straight answer.
Customised to your space
Sizing, timber, glass and layout adjusted to your site — homes, villas, rooftops or full commercial circuits.
Watch your build
Weekly progress photos to your customer portal — follow your sauna from raw timber to delivery day.
0Sauna systems
0Ice bath range
0Person max capacity
FREEDelivery in Thailand
0Weeks, order to delivery
Where it goes
A setup for every space
Residential or commercial — tell us where it’s going and we’ll match the right product, size and installation.
Timber & materials
Choose the wood that suits your build
Each timber has its own grain, aroma and heat behaviour. We help you pick the one that fits your climate, look and budget.
How to Order Your Sauna or Ice Bath
Every product is built or prepared to your specifications. Here’s what to expect from your first enquiry through to delivery.
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EnquiryGet a quote
We’ll send you a detailed quote covering pricing, maintenance and care, warranty, electrical requirements, payment options, and our full terms and conditions. No obligation.
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ConfirmRequest your invoice
When you’re ready to proceed, let us know and we’ll issue your invoice. This locks in your specification and your place in the build schedule.
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PaymentPay your deposit
We accept a wide range of payment methods to make this easy, whatever you use.
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Build updatesWatch your sauna take shape
From week two or three, we upload progress photos to your customer portal each week. You’ll receive an email notification with each update so you can follow the build from anywhere.
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Site preparationPrepare your foundation
You’ll need a flat, solid base that can carry the weight of a loaded sauna. We’ll send you the specifications so you know exactly what’s required before delivery day.
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ElectricalArrange a licensed electrician
Book a qualified electrician ahead of delivery. We’ll provide a full electrical brief with everything they need: cable sizing, breaker requirements, and connection details.
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CompletionPay the balance
Once your sauna passes final inspection and is ready to ship, we’ll ask you to settle the remaining balance before it leaves the workshop.
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DeliveryCrated and shipped to you
Your sauna is packed into a solid timber crate built specifically for it, then dispatched via freight to your address.
8-12 weeks from deposit -
Install or DIYSet it up yourself, or leave it to us
Your sauna arrives in a sealed timber crate with the wall sections already built, and can be assembled by 2–3 people in a day using basic tools. Full instructions are included. Prefer to have it done for you? We offer professional installation — just let us know when you order.
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EnjoyStep inside
Regular sauna use is linked to improved cardiovascular health, better sleep, reduced muscle soreness, and lower stress levels. Whether it’s a daily solo wind-down or a social session with friends, your sauna is yours.
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EnquiryGet a quote
We’ll send you a full quote with pricing, chiller specifications, warranty, payment options, and our terms and conditions. No obligation.
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ConfirmRequest your invoice
Ready to go? Let us know and we’ll issue your invoice, locking in your order and getting it into the dispatch queue.
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PaymentPay your deposit
We accept a wide range of payment methods to make this easy, whatever you use.
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Site preparationPrepare your space
You’ll need a flat, stable surface and access to a standard power outlet. Ice baths are plug and play — no electrician required. We’ll confirm all site requirements when you order.
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CompletionPay the balance
Once your ice bath is ready to ship, we’ll ask you to settle the remaining balance before it leaves.
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DeliveryPacked and shipped to you
Your ice bath is securely packaged and dispatched via freight to your address. Plug it in, fill it up, and you’re ready.
5-7 weeks from deposit -
InstallationUp and running in minutes
Ice baths are genuinely simple to set up — no trades, no tools, no drama. Fill the tub, connect the chiller, plug it in. We include a full setup guide and manual with every order, and we’re available by phone or online whenever you need us.
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EnjoyGet in
The research is solid: cold water immersion reduces inflammation, accelerates muscle recovery, sharpens focus, and gives your mood a genuine lift. Start with short sessions and work your way up. It gets easier — and oddly, you’ll start to look forward to it.
