Cala 1800 – 4 Person Traditional Sauna

01 · Relaxation & Stress Relief

The enveloping warmth of a traditional sauna creates a natural opportunity to slow down, unwind and step away from the demands of the day. Regular sauna sessions can become a calming ritual for relaxation, stress relief and a greater sense of wellbeing.

02 · Mindful Time & Mental Reset

Away from screens, notifications and everyday distractions, the sauna creates uninterrupted time for quiet reflection—helping you clear your mind and return to a slower, more intentional rhythm.

03 · Healthy Circulation

As the body responds to sauna heat, blood vessels dilate, heart rate rises and circulation changes naturally with the surrounding warmth. Acute Finnish sauna studies have observed reductions in blood pressure and arterial stiffness following a sauna session.

Regular sauna bathing has also been associated with favourable cardiovascular outcomes in long-term population research.

04 · Post-Workout Recovery

After training, the enveloping heat provides a natural way to transition from physical effort into rest.

Sauna can help the body feel relaxed after exercise, ease feelings of muscle tightness and become a restorative part of a regular post-workout routine. Research has also explored post-exercise sauna use for heat adaptation and endurance-related benefits.

05 · Deep Sweating & Natural Detoxification

Traditional sauna temperatures encourage pronounced whole-body sweating as the body works naturally to regulate heat.

Sweat contains water, electrolytes and small amounts of other compounds, and studies have detected trace elements and certain environmental substances in perspiration. While the liver and kidneys remain the body’s primary detoxification systems, sweating provides an additional pathway through which some compounds can leave the body.

Beyond the physiology, the experience of deep sweating is part of the distinctive cleansing and refreshed feeling many people associate with traditional sauna.

06 · Immune System Support

Sauna heat creates a short, controlled form of physiological stress that activates a range of natural heat-response mechanisms.

Research has observed temporary changes in white blood cells and other immune-related markers following Finnish sauna exposure, supporting growing interest in the relationship between regular heat exposure and healthy immune function.

For many people, this makes sauna a natural addition to a broader routine built around recovery, resilience and long-term wellbeing.

07 · Longevity & Long-Term Wellbeing

Some of the most compelling research into Finnish sauna comes from long-term population studies.

In Finnish cohorts, more frequent sauna bathing has been associated with lower rates of cardiovascular mortality and all-cause mortality, alongside other favourable long-term health outcomes. These studies show an association rather than proving that sauna itself extends lifespan, but they have helped make regular sauna bathing an increasingly studied part of long-term healthy living.

A sauna session may last only a short part of the day, but the ritual can become something you return to for years.

08 · Traditional Finnish Sauna & Löyly

Heated sauna stones, high temperatures and the ritual of pouring water over the stones to create löyly bring the defining character of traditional Finnish sauna bathing into your own home.

The rise of steam, changing humidity and enveloping heat create an experience that cannot be reduced to temperature alone—it is a ritual of heat, water, timber and time.

01 · Traditional Sauna, Designed to Bring People Together

Cala 1800 began with the essentials of traditional sauna: natural timber, heated stones, high temperatures and löyly.

Its wider four-person format was developed to make that experience easier to share with family and friends, without adding unnecessary technology or decoration.

From its seating and glazing to its materials, heating and assembly systems, every element was considered around one idea: creating an authentic sauna that feels natural in the modern Australian home.

Traditional in character. Generous in proportion. Made to be shared.

02 · Broad Front Glazing for a More Open Interior

A wider timber sauna can feel visually heavy within a residential space.

Cala 1800 combines a glass door with fixed glass panels, allowing natural light and sightlines to pass through the broad frontage.

The fully floating benches strengthens this openness by reducing visible structure beneath the seating and revealing more of the space below.

Together, the glazing and floating construction make the interior feel lighter while keeping the Canadian hemlock, tiered seating and craftsmanship clearly visible.

03 · Four-Person Proportions with a Clear, Practical Layout

Cala 1800 was designed to accommodate up to four people comfortably, creating enough space for shared sauna sessions without making the cabin feel oversized for the home.

Its 1800 mm width creates generous shared seating, while the traditional Finnish two-tier bench layout gives each person a comfortable place to sit across different heat levels.

The long rear benches allow family and friends to sit together comfortably, while the open central area keeps movement easy and conversations natural.

A 1900 mm internal clear height provides comfortable headroom within an overall cabin height of 2000 mm.

Every dimension supports the same purpose: relaxed shared use within a balanced residential footprint.

04 · Canadian Hemlock, Chosen for the Home

We selected clear-grade, knot-free Canadian hemlock for its suitability in a sauna environment, warm natural tone and quiet grain.

Wider timber boards and precise panel alignment reduce unnecessary joins, creating calmer and more continuous surfaces throughout the cabin.

Because the interior remains visible through the broad glazed frontage, the timber, joinery and seating are designed to be worth seeing.

The result is a sauna with a warm, furniture-like presence that sits naturally alongside contemporary timber, stone and neutral interiors.

05 · Designed for Simpler Home Installation

A larger sauna should not require an unnecessarily complicated installation process.

Cala’s precision-engineered Snap-Lock system helps the main wall panels align and secure into position with less reliance on screws, repeated drilling and extensive on-site fixing.

The panel-based construction supports a cleaner and more straightforward assembly process, while the concealed connections preserve Cala 1800’s restrained exterior appearance.

The hardwired electrical connection must be completed by a licensed electrician.

06 · A Shared Sauna Ritual at Home

Cala 1800 creates a dedicated place for families and friends to step away from everyday distractions and spend unhurried time together.

There is space for conversation, but no need to fill the silence. Heat, steam and löyly provide the setting; how the time is shared remains entirely personal.

Its balance of generous seating, open design and considered proportions allows traditional sauna to become a natural part of everyday home life.

For residential use, Cala is supported by a 5-year structural warranty, a 5-year heater warranty and a 3-year warranty on other components.

We design it. We build it. We stand behind it.

Download the user manual here to find step-by-step guidance for installation, operation, and maintenance.