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SAUNA DESIGN & TECHNOLOGY

For nearly a hundred years, KLAFS has designed and built every sauna with intense care and pride. The weight of the door, the scent of the wood, the shape of the bench—all crafted to create an exceptional experience.

cut end of wood and lumber used for sauna production

1. MATERIALS

KLAFS only uses woods that provide durability, proper thermal conductivity, and lasting beauty.

close up view of klafs sauna fero freestanding heater

2. HEATERS

Utilizing under-bench heating systems and elevated traditional styles, KLAFS creates superior heat for superior saunas.

woman adjusting sauna technology

3. TECHNOLOGY

SANARIUM® and SOFTCLIMA technology bring atmospheric versatility into your sauna experience with the touch of a button.

cut end of wood and lumber used for sauna production
close up view of klafs sauna fero freestanding heater
woman adjusting sauna technology
Interior of S11 sauna

THE ROOTS OF LUXURY

The finest woods are essential for creating the KLAFS sauna experience, and it's where the dedication to German craftsmanship takes center stage.

Explore Saunas
Interior of Ariso sauna

SCANDINAVIAN SPRUCE

A clean and natural wood that is durable, sustainable, and has a dense grain structure.

CANADIAN HEMLOCK

Lightweight and strong with a subtle grain pattern that adds elegance and beauty.

Interior of Valora sauna

DARK WAXED WALNUT

Dark and luxurious with pronounced swirls in the grain for an elevated experience.

Interior of Ariso sauna

SCANDINAVIAN SPRUCE

A clean and natural wood that is durable, sustainable, and has a dense grain structure.

CANADIAN HEMLOCK

Lightweight and strong with a subtle grain pattern that adds elegance and beauty.

Interior of Valora sauna

DARK WAXED WALNUT

Dark and luxurious with pronounced swirls in the grain for an elevated experience.

Woman filling up water tank in Valora sauna

DISCREET HEAT. MORE SPACE.

For nearly a hundred years, KLAFS has excelled at developing precise temperature control to create purifying, therapeutic environments that invigorate your system and promote deep relaxation.

Heat Tech
Bonatherm under bench heater in Valora sauna

BONATHERM

Discreet, under bench heater tech.

Shop Valora

Fero freestanding heater in Ariso sauna

FERO FREESTANDING

Anything but ordinary heat.

Shop Ariso

Bonatherm under bench heater in Valora sauna

BONATHERM

Discreet, under bench heater tech.

Shop Valora

Fero freestanding heater in Ariso sauna

FERO FREESTANDING

Anything but ordinary heat.

Shop Ariso

Woman sitting in sauna with man standing outside sauna touching digital control panel

YOU ARE IN CONTROL

Whether you select a sauna with SANARIUM® or SOFTCLIMA, the conclusion remains the same: there are saunas, and there are KLAFS saunas.

Humidity Tech
Klafs sauna digital control panel

SANARIUM® TECHNOLOGY

Five distinct climate experiences.

Shop Valora

Woman touching digital control panel on Ariso sauna

SOFTCLIMA TECHNOLOGY

Simple, soft steam and herbal bath.

Shop Ariso

Klafs sauna digital control panel

SANARIUM® TECHNOLOGY

Five distinct climate experiences.

Shop Valora

Woman touching digital control panel on Ariso sauna

SOFTCLIMA TECHNOLOGY

Simple, soft steam and herbal bath.

Shop Ariso

FAQ
  • Are KLAFS saunas made with sustainable materials?

    KLAFS is the first company to receive Blue Angel certification for sauna construction. The Blue Angel label stands for environmental awareness in the selection and processing of materials. All KLAFS hemlock and spruce sauna units are certified as low emission wood/wood composite products.

  • What makes BONATERM heating technology unique?

    The BONATHERM heating system is built to fit discreetly under your sauna bench, providing additional space, enhanced safety, and peace of mind. BONATHERM is the only under-bench heater certified for use in North America and is exclusively available in saunas made by KLAFS.

  • What's special about FERO freestanding heaters?

    Built on classic styles with elevated details, the FERO heating system provides an elegant option with a more traditional expression. The FERO heater makes use of Finnish olivine stones and features an advanced safety system for added protection.

  • What does SANARIUM® technology do?

    SANARIUM® technology turn yours KLAFS sauna into five distinct climate experiences with different combinations of heat and relative humidity. On demand, you can create a classic Finnish sauna, a tropical steam retreat, a gentle steam bath, a warm air sanctuary, or an aromatherapy haven. SANARIUM® technology also features an always-on humidity sensor for consistent cabin climates and a built-in speaker with preset music for added relaxation.

  • What does SOFTCLIMA technology do?

    SOFTCLIMA technology turns your sauna into four unique hydrothermal experiences with different temperature and relative humidity combinations. On demand, you can create a classic Finnish sauna, a gentle steam bath, a warm air sanctuary, or an aromatherapy haven. SOFTCLIMA technology achieves these different atmospheres by pulsing preset amounts of heat and humidity in a 30 seconds on, 30 seconds off pattern.