The six corner cabins at a glance
| Model | People | Footprint | Heaters | Price range | Rating |
|---|---|---|---|---|---|
| Artsauna Nyborg E150K | up to 4 | 150 x 150 cm corner | Dual technology | upper mid-range | 4,4/5 |
| Dewello Saltcoats 120x120 | 1 to 2 | 120 x 120 cm | Full spectrum plus floor | Mid-range | 4,3/5 |
| Dewello Lakefield 140x140 | 2 to 3 | 140 x 140 cm | Full spectrum | upper mid-range | 4,2/5 |
| Artsauna Kiruna90 | 1 | 90 x 90 cm | Full spectrum plus panel | Entry level | 4,2/5 |
| Artsauna Esbjerg | 2 | compact | Triplex system | Mid-range | 4,1/5 |
| Sanotechnik SUPREME | 2 | Pentagon | depending on version | Premium | 4,0/5 |
The cabins in detail

Artsauna Nyborg E150K
- True pentagon design with a diagonal front: the cabin sits flush in the corner of the room and takes up hardly any wall space
- Dual technology of full-spectrum and panel heaters combines, according to the manufacturer, intense front heat with mild back heat
- A footprint of 150 x 150 centimetres offers plenty of room to move, very comfortable for two people
- LED colour light and hemlock wood are standard equipment
- The stated up to four people means staggered use rather than simultaneous use; it gets tight for four adults at the same time

Dewello Saltcoats 120x120
- A square 120 x 120 centimetres fits neatly into the corner of the room and needs little floor space
- Full-spectrum plus floor heaters also warm the feet and calves, which stay cold in many cabins
- A natural rock salt wall and LED colour lighting create a calm spa atmosphere
- Bluetooth, FM, MP3 and USB fitted as standard for music without retrofitting
- As a 1 to 2 person cabin, two sturdy adults sit close together

Dewello Lakefield 140x140
- 140 x 140 centimetres give two people sitting side by side real space and make sensible use of the corner
- Full-spectrum heaters plus a complete multimedia package, as on the smaller Saltcoats
- The square footprint sits flush against two walls
- Needs noticeably more floor space than the 120 cabins and is not a true pentagon shape

Artsauna Kiruna90
- Only 90 x 90 centimetres: the smallest cabin in the comparison, ideal for a free corner in the bathroom or bedroom
- Four full-spectrum and three panel heaters surround the body despite the compact dimensions
- Runs on a normal 230-volt socket, no electrician needed
- Deliberately a single-person cabin, too small for two people

Artsauna Esbjerg
- The Triplex heating system distributes broad, mild warmth and adds targeted back heat
- Digital control for temperature and running time right inside the cabin
- Pleasant for anyone who finds pure full spectrum too intense on the skin
- Compact two-person cabin without a pentagon footprint, placed in the corner rather than built into it

Sanotechnik SUPREME
- Sanotechnik is one of the established brands for pentagon corner cabins with a diagonal glass front
- For 2 people in Hemlock; finish and equipment vary depending on configuration (manufacturer information)
- Solid workmanship and brand service justify the somewhat higher price
- Retail data is thinner than for the high-volume brands, so ask the retailer for exact dimensions and the number of heaters before buying
What makes a corner infrared cabin
In the trade, the term corner infrared cabin covers two different things, and if you do not keep them apart, it is easy to buy the wrong footprint. A true corner cabin has a five-sided pentagon footprint: two sides sit against the room walls, while the diagonal front with the glass door faces into the room. This design makes the best use of the otherwise dead room corner and looks slimmer than a rectangular cabin despite a full seat. Models such as the Artsauna Nyborg E150K or the Sanotechnik SUPREME belong in this category.
In addition, many square cabins are searched for and sold as corner cabins, even though geometrically they are not pentagons. A square cabin measuring 120 x 120 or 140 x 140 centimetres sits flush against two walls and so also makes sensible use of the corner, just without a diagonal front. For the purchase decision both are legitimate; what matters is how far the cabin projects into the room and how much walking space remains in front of it. Whether infrared is the right technology for you at all is answered beforehand by our basic article Infrared cabin or sauna.
Who a corner cabin is worth it for
The corner shape plays to its strength whenever space is tight. In a small bathroom, under a sloping roof or in a hobby room, often only the corner is free, and that is exactly where a pentagon cabin fits. If you have a whole free wall, a straight cabin is usually cheaper and more flexible. For purely solo use, the compact infrared cabin for 1 person is enough, while two regular users should rather go for the 140 class.
An honest forecast of use matters: if you really want to sweat as a pair, you need floor area, and that costs space and money. If usually only one person sits in the cabin, a small corner such as the Kiruna90 saves both. How the different size classes perform is also shown by our comparison of infrared cabins for 2 people, which breaks down the most popular cabin size in detail.
What to look for when buying
First measure the corner, and in three dimensions: edge length along both walls, height to the ceiling and the swing area of the door. Allow a few centimetres of wall clearance for ventilation, because the cabins need air at the back. Also consider the delivery route: cabins are delivered in flat packs and assembled in the room, and a narrow staircase can become a problem.
For the heater type, the same rule of thumb applies as for straight cabins: full-spectrum heaters deliver intense direct heat with reddish light, while panel heaters spread milder warmth over a large area. Many corner cabins combine both; if you want to look into the differences, you will find them in our comparison of full-spectrum infrared cabins. Additional floor heaters are a real gain in comfort because they warm the otherwise cold feet. Salt stone walls and colour lighting are purely feel-good extras with no proven health effect.
Connection rarely holds surprises: almost all corner infrared cabins draw between about 1,700 and 2,400 watts and run on a normal 230-volt socket. A dedicated circuit without other large appliances running in parallel is still sensible, so that the fuse does not trip. What running one costs over a year is worked out by our article on the power consumption of sauna and infrared cabin.
How we assessed
Our editorial rating weighs four criteria: suitability for the corner based on design and footprint, the heating technology based on heater type, number and arrangement, the equipment from control to colour lighting, and everyday practicality based on connection and assembly effort. The basis is manufacturer and retailer information as well as documented user experiences, not our own laboratory measurements, and that is exactly how we label it. Where the data is thin, as with the Sanotechnik SUPREME, we say so openly instead of inventing figures. You will not find invented test results or fantasy prices here; our editorial team stands behind that.
An honest note on health: infrared warmth relaxes muscles and circulation in a mild way, but does not replace medical treatment. With cardiovascular conditions, pregnancy or acute infections, the question of whether and how you should sweat belongs first in a doctor's consultation. You can read more in our article Is sauna healthy?.
Conclusion
A corner infrared cabin is the right choice when space is tight and only the room corner remains free anyway. If you want to make maximum use of the dead corner, the route leads to a true pentagon shape such as the Nyborg E150K. For compact needs with plenty of equipment, the Saltcoats 120x120 is the well-rounded choice, for the solo corner the small Kiruna90, and for mild warmth the Esbjerg. Buy according to your floor plan and your honest seating forecast, not the catalogue. If you later want the classic sauna climate with steam infusions after all, the route leads to the home sauna or straight to the garden sauna.