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Order with kerbside delivery
Your sauna order includes kerbside delivery. UK delivery is free; EU delivery charges vary by destination. Plan how you will move the sauna from the kerbside to its final location.





Far Infrared Sauna
Sauna Size

Not sure which sauna fits your space?
Book a free 15-minute call with a sauna consultant. Sizing, placement, and power, with no pressure.
7-year warranty*
Built to last
Free UK shipping
EU shipping varies by destination
Optional paid installation
Arranged after purchase · priced by zone
Your sauna order includes kerbside delivery. UK delivery is free; EU delivery charges vary by destination.
Installation is an optional paid service, arranged separately after purchase. Availability and pricing depend on your installation zone. Contact our team after placing your order if you would like to arrange installation.
Prefer DIY assembly? Follow the assembly guide for your sauna model and check access and electrical requirements before delivery.

WHAT TO EXPECT
Order with kerbside delivery. Choose DIY assembly or arrange paid installation separately after purchase.
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Your sauna order includes kerbside delivery. UK delivery is free; EU delivery charges vary by destination. Plan how you will move the sauna from the kerbside to its final location.
02
Installation is an optional paid service, arranged separately after you place your order. Contact our team after purchase to discuss availability and pricing for your installation zone.
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Follow the assembly guide for your Signature model and check access and electrical requirements before delivery. Plug directly into a wall outlet; do not use extension leads or adapters, as this will void the warranty.
The Sunlighten difference
Powered by Sunlighten’s patented SoloCarbon® far infrared technology, Signature brings deep, even warmth and simple controls to your daily wellness routine.
Patented SoloCarbon® heaters warm the body from within, giving you a deeper sauna experience than surface-level heat.
Simple controls, timer settings and continuous-use options make it easy to fit sauna sessions into your week
Designed with low EMF technology, so you can relax into your session with fewer concerns.
Chromotherapy lights let you set the mood for recovery, rest or a calmer evening routine.
The magnetic locking system helps make setup easier, with less disruption to your space, or if you would prefer, we also have an installation service.
50,000+ REVIEWS
Backed by science.
Trusted by wellness experts.
Find your fit

Priced by configuration
Best for precision-controlled sessions for personalized, targeted results.

Priced by configuration
Best for high-heat sessions that deliver a deeper, faster sweat.
YOU'RE VIEWING

£3,799.00
Best for proven far infrared in a simple, ready-to-order cabin.

See current pricing
Best for small spaces and lying-down infrared sessions.
Talk it through
For 25+ years we've helped people find the right sauna for their space and goals. A free call answers what a page can't.
Mon–Fri 9:30am–6pm UK time · Free UK kerbside delivery. EU delivery charges vary. Paid installation is arranged separately after purchase.
Vs others
STILL HAVE QUESTIONS?
Sunlighten is committed to delivering effective, innovative, and affordable wellness products for healthier living and longevity. We want to be the clear choice for anyone seeking greater wellness and vitality—and we work hard every day to make each of our customers feel hopeful, valued, and connected to the Sunlighten family.
Choosing Sunlighten means embracing a higher standard of wellness with people who care and are the leaders in the industry. Our 25 years of innovation, patented infrared, 200+ health experts who recommend us are only part of what makes us different. We also have the most effective far infrared sauna on the market with SoloCarbon® technology – the only far infrared technology clinically shown to lower blood pressure, increase core temperature and aid in weight loss.
Your sauna order includes kerbside delivery. UK delivery is free; EU delivery charges vary by destination.
Installation is an optional paid service, arranged separately after purchase. Contact our team after placing your order to discuss availability and pricing for your installation zone.
Residential: Limited lifetime (7 years) on cabinetry and heaters, 3 years on controls; 1 year on stereo*
Commercial: 5 years on cabinetry and heaters; 1 year on controls, bench, floor, backrest and stereo*
This sauna is designed for indoor use only. If placed outdoors, it must be fully protected using our Sauna cover or installed under suitable shelter.
You may return or exchange a non-custom sauna within 30 days of delivery if it is in its original, unopened packaging. Opened saunas cannot be returned or exchanged. Returns and exchanges may be subject to a 3% administrative fee, a restocking fee (£499 for each Signature sauna), storage fees if re-routing is needed, and return shipping fees to our warehouse.
View our full Return, exchange and cancellation policy here.
Yes - if your sauna has not yet shipped, you may request a cancellation by emailing your sales representative or contacting our Customer Care team at customercare@sunlighten.com with your order number and reason for cancellation. Cancellations may be subject to a 3% administrative fee and storage fees if re-routing is required.
Proper sauna use is important; just like we warm up and cool down our bodies when we exercise, there are some basic steps to follow to ensure you gain maximum benefits of using a sauna.
Before Sauna Use:
During Sauna Use:
After Sauna Use:
Sunllighten innovates our designs, and we closely control the testing and manufacturing process. We can provide true 3rd party documentation to back up the efficacy of our products. We closely control our entire manufacturing process. We subject our products to rigorous health and safety inspections, including third-party tests and certifications. We've appointed home office employees to oversee the complete manufacturing process, from sourcing safe and sustainable materials to making regular visits to our manufacturing facilities in Asia to ensure we are providing:
Like nutrition and exercise, infrared saunas are a lifestyle choice that deliver both heat and light, and both provide a wide range of health benefits, which can vary by individual. All of the health benefits Sunlighten saunas may provide have been either clinically shown on our heaters or are based on studies of infrared wavelengths that we precisely mimic in our heaters. Sunlighten saunas are proven up to 99% effective at emitting the highest quality and quantity of infrared heat required for delivery of a number of health benefits.