This cozy outdoor sauna is perfect for those tight on space but big on relaxation. Designed for up to two sauna enthusiasts, its compact yet clever layout makes it a versatile addition to any backyard oasis. It’s thoughtfully prewired for and hassle free to install and use. So if you’re unwinding solo or sharing the warmth with a friend, the Hele Nano promises an deep, restorative sauna experience every time.
- Assembled (Only Trim and Hardware installed on site)
- Fits up to 2 people
- Compact sauna solution for rooftops or balconies
- Designed for use with 3.5 kW electric sauna heaters
- European thermally modified wood interior
- Exterior structure made of CLT panels and glulam posts
- Surround is double glazed mirror glass
- Designed, engineered, and made in Estonia
- Dimensions: 5′ 2-1/2″L x 3′ 9″W x 7′ 5″H
- 2 year residential warranty, 6 month commercial warranty
Built around the details
The door is the part your hand touches first, and Haljas has refined it across several generations to an aluminum jamb with a butterfly latch inside and a key outside, so no one can lock themselves in. Thermally modified wood does not swell or shrink through the heat-and-cool cycle, so you avoid the gapping and cracking cedar is known for.
How it arrives
The Hele Nano arrives assembled, with only the trim and hardware to fit on site, and it comes prewired for a 3.5 kW electric heater. It ships LTL curbside with a lift-gate, and a pallet jack is enough to move it later.
Why it is worth it
This is a finished centerpiece, not a kit you wrestle together. Haljas designs and builds every Hele in Estonia, and the Hele glass design is a Red Dot award winner. The interior is furniture-grade with no exposed fasteners, and every unit is inspected panel by panel for a flawless, uniform finish. These are rare in North America, and we have personally handled Haljas installs at private homes across the US, so you are buying from the team that has actually landed them, not a drop-shipper.
What is included, and how it arrives
The price covers the fully assembled sauna. Plan separately for the heater (sold separately so you get the right one for your setup), freight to your address, getting it from the truck onto its pad (which for the Nano is a simple pallet jack, no crane needed), and your own electrician and a level, load-bearing base. We give you one all-in number before you order, so there are no surprises later, and financing is available through Affirm.
Here is how it goes. First you talk it through with a founder who has installed these, and we size the heater and plan your site. Then you configure your interior and options and we place the order. On delivery day one of us can be on site to help your crew land it, level the legs, set the chimney, and dial everything in. Ask us for current availability: in-stock units ship fully assembled within days, and custom builds take about twenty weeks from Estonia.
Frequently Asked Questions
How many people fit in the Haljas Hele Nano?
Two, seated. It is the most compact sauna Haljas builds, at about 62 by 45 inches, so it fits a balcony, rooftop, or small yard.
What is the mirror glass made of, and can the finish be scratched or worn off?
The mirror is not a tint or a stick-on film. Haljas uses Mirastar glass by Saint-Gobain: clear float glass that goes into a vacuum chamber where a fine layer of metal-oxide particles is deposited onto it by magnetron, forming an extremely thin, even mirror coating. On the double-glazed walls that coating sits sealed between the two panes, so it cannot be scratched, cleaned off, or oxidized from either side, and it gives you a clear view out while the walls read as a mirror from outside in daylight. Only the single-pane door carries its coating on a surface, so wipe it with a soft cloth or sponge as the manual says.
How is the Hele Nano delivered, and can I move it later?
It ships LTL, curbside, on a lift-gate truck, and it is the one Haljas sauna you can reposition with a pallet jack. No crane or forklift required.
What are the electrical requirements for the Hele Nano?
A 240V single-phase line with a 25-amp draw on a 30-amp breaker, using 10/3 AWG wire, run by a licensed electrician. The heater is sold separately.
Does the Hele Nano arrive assembled?
Yes. It ships fully assembled; only the trim and hardware are fitted on site. It is prewired and designed to be straightforward to install.
Is the Hele Nano well built for the price?
It is a furniture-grade European build with no exposed fasteners. Haljas inspects every unit closely for a uniform, flawless interior, and it holds heat well despite the glass.
What is the warranty?
Two-year residential and six-month commercial, with details in the product manual.


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