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Sauna guide: knowledge for the perfect sauna session

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As of July 2026

A good purchase decision does not begin with the product, but with knowledge. That is why we gather here the basics that matter before, during and after the purchase: how a sauna session works properly, how to get the infusion right, what really distinguishes an infrared cabin from a Finnish sauna, what running one costs in electricity, when a sauna house in the garden becomes a matter for the building authority, and what regular sauna use can mean for well-being. All honest, clear and without sales pressure, because in this section we do not link products, we explain the connections.

Fifteen topics

From the first sauna session to the building permit

Fifteen articles cover the questions readers ask us most often. Read up before you buy; your circulation and your bank account will thank you.

Basics

How to sauna properly: the guide in three rounds

Shower, 8 to 15 minutes of heat, cool down, rest: the classic routine step by step, with the most common beginner mistakes and the most important etiquette.

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Basics

Sauna temperature: how hot is right?

Finnish sauna, bio sauna and infrared cabin compared by degrees, why bench height determines the heat, and which temperature suits beginners and those sensitive to heat.

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Technology

Sauna heater: how many kW do I need?

The rule of thumb per cubic metre, the surcharges for glass and outdoor saunas, and the point at which a 400-volt connection by a certified electrician becomes mandatory.

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Garden and operation

Sauna in winter: making an outdoor sauna winter-ready

Why winter is the best sauna season, how to allow for longer heating times in frost, protect water pipes from freezing, and safely move from the hot wood into the snow.

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Care and operation

Cleaning and maintaining a sauna: the guide

Why residual moisture is the only real enemy: ventilate after every round, brush the wood dry, avoid mould, and protect the exterior wood of the barrel and sauna house.

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Planning and installation

Installing a sauna: the checklist for cellar and bathroom

Clarify floor, ceiling, ventilation and electrics before buying: the complete checklist for installation in a cellar, bathroom or hobby room, with clear notes on when to call a specialist firm.

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Garden and assembly

Assembling a barrel sauna: step by step

From the level foundation through joining the staves and retightening the tension bands to the door, roof and stove connection: honest self-assembly with a realistic time requirement and the point where a specialist firm is needed.

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Ritual

Infusion scents and their effect

Fresh, woody, warm or floral: the four fragrance families at a glance, which scent suits which round, how to dose sparingly, and what really matters on the label.

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Ritual

Sauna infusion: the guide in six steps

From dosing the concentrate correctly to fanning: how to get the infusion right in your own sauna, safely, sparingly dosed and without a harsh overdose.

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Honest advice

Infrared cabin or sauna: which suits you?

The fundamental question before any purchase: heat sensation, connection, space and costs compared directly, with an honest recommendation for each type of user.

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Costs

How much electricity does a sauna use?

With example calculations for an infrared cabin, a 3.6 kW stove and a 9 kW garden sauna: this is how you realistically calculate the cost per sauna session instead of flattering the figures.

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Law and garden

Garden sauna and building permit

When a sauna house in the garden needs a permit, what role the federal state, size and boundary distance play, and how to plan on the safe side.

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Well-being

Is sauna healthy? Putting heat into honest perspective

What regular sauna use can mean for relaxation and well-being, without health claims and with clear notes on who should seek medical advice first.

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Family and health

Sauna with children: age, duration, heat

From what age children may use a sauna, why the lowest bench matters, how long a round lasts, and which warning signs mean leaving immediately, with a clear note to consult a paediatrician.

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Sport and recovery

Sauna after sport: timing and recovery

When after training, how long, how hot and how much to drink: the honest guide to sauna after sport, with a myth check and a clear note on when it is better to skip the heat.

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