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Celsium Jonas Small platzsparende Außensauna aus 44 mm Massivholz in anthrazitfarbener Außenverkleidung mit Harvia Ofen

Celsium Jonas Small platzsparende Außensauna aus 44 mm Massivholz in hellem Holzton mit Harvia Ofen

Celsium Jonas Small platzsparende Außensauna aus 44 mm Massivholz in grauer Außenverkleidung mit Harvia Ofen

Schwarze Premiumsauna Jonas Small mit rahmenloser Glasfront und Glastür, beleuchtet, freistehend im Waldgebiet.

Celsium Jonas Small platzsparende Außensauna aus 44 mm Massivholz in brauner Außenverkleidung mit Harvia Ofen

Celsium Jonas Small platzsparende Außensauna aus 44 mm Massivholz in naturbelassener Außenverkleidung mit Harvia Ofen

Moderne Außensauna Jonas Small im Naturumfeld, durch Nadelbaum teils verdeckt, mit stimmungsvoll beleuchtetem Innenraum.

Celsium Jonas Classic Gartensauna mit vertikaler Holzfassade und Glastür

Celsium Jonas Classic Gartensauna mit großer Glasfront in ruhiger Parklandschaft

Freistehende Designsauna Jonas Small mit beleuchtetem Innenraum und großer Glasfront im Wald bei Dämmerung.

Celsium Jonas Small Gartensauna mit Glasfront im Garten – moderne Outdoor Sauna aus Holz für vier Personen mit klarer Architektur und warmem Innenraumdesign.

Frau entspannt in der Celsium Jonas Small Glassauna – stilvolle Gartensauna aus Holz mit großem Glasfenster und natürlichem Lichteinfall.

Zwei Personen entspannen in der Celsium Jonas Small Sauna – helle Innenverkleidung, Lindenholz-Bänke und Designofen von Harvia.

Innenansicht der Celsium Jonas Small Gartensauna – zwei Personen genießen die Wärme auf den Lindenholz-Bänken mit Saunaofen und Glasfront.

Detailansicht der Celsium Jonas Small Gartensauna – Saunaofen mit Lavasteinen und Saunaeimer auf Lindenholz-Bank, warm beleuchtetes Innenambiente mit natürlichem Holzdesign.

Nahaufnahme Saunaeimer und Ofen in der Celsium Jonas Small Glassauna – moderne Outdoor Sauna mit klarer Glasfront und dunkler Holzverkleidung.

Detail der Innenwand mit Schriftzug „Sweat is the new black“ – stilvolles Design-Element in der Celsium Jonas Small Sauna aus Naturholz.

Saunaofen Harvia Spirit im Einsatz – stilvolles Detail der Celsium Jonas Small Sauna mit hellen Holzpaneelen und natürlicher Atmosphäre.

Einstieg in die Celsium Jonas Small Gartensauna – Frau betritt die moderne Glassauna mit hellen Holzflächen und klarer Linienführung.

Blick auf die Celsium Jonas Small Gartensauna von außen – kompakte Glassauna aus Holz im modernen, schwarzen Design mit großem Fenster.

Celsium Jonas Sauna Innenansicht mit 44 mm Massivholz und zweistufigen Holzbänken

Nahaufnahme Harvia Saunaofen in der Celsium Jonas Small Glassauna – Aufgussmoment mit fließendem Wasser auf heißen Steinen, edle Holzverkleidung im Hintergrund.

Detailaufnahme Saunaofen in der Celsium Jonas Small Sauna – Aufgussmoment auf Harvia Ofen, Wasserdampf und Holzverkleidung sichtbar.

Innenansicht der Celsium Jonas platzsparenden Außensauna mit heller Holzsitzbank

Innenraum der Celsium Jonas Classic Gartensauna mit beleuchteten Holzbänken

Detailansicht der oberen Sitzbank in der Celsium Jonas Classic Gartensauna

Rückansicht der Celsium Jonas Classic Gartensauna mit externem Technikanschluss

Celsium Jonas Classic Outdoor Sauna - Glass Front for 4 Persons

Q: Which payment methods are accepted?

We accept the following payment methods:PayPalStore PayVisaMastercardAmerican ExpressMaestroUnionPayApple PayGoogle PayUSDCBancontactEPSiDEALKlarna

Q: How does delivery by forwarding agent work?

Delivery is standard free curbside. This means that the goods are delivered to the nearest point that can be reached by truck.Important:Access for trucks must be possibleSufficient clearance width and height requiredThe customer is responsible for transportation from the curbIf required, additional services (e.g. delivery to the installation site) can be arranged in advance

by Celsium

€8.556,00 - €8.556,00

€8.556,00

€8.556,00 - €8.556,00

€8.556,00

incl. VAT

Quantity

Clarity, light, and soothing warmth

The Celsium Jonas Classic Outdoor Sauna creates a place of tranquility where architecture, light, and warmth come together in perfect harmony. The generous glass front opens up the space to the outside without compromising the intimacy of the sauna experience. The result is a Outdoor Sauna for people who appreciate minimalism but don't want to compromise on comfort, spaciousness, and quality craftsmanship.

The Celsium Jonas Classic Outdoor Sauna for four Persons

The Celsium Jonas Classic Outdoor Sauna is designed for up to four Persons and combines a compact footprint with a surprisingly spacious interior. The clear, square design language is both modern and timeless. Thanks to the freely selectable door position—left or right—the sauna can be flexibly adapted to different garden situations and access routes. It is also available with an optional shower or entrance area in front.

The Celsium Jonas Classic Outdoor Sauna with natural precision

The outer shell of Outdoor Sauna Celsium Jonas Classic Outdoor Sauna is made of high-quality Nordic wood and is available in a choice of colors: beige, Grey, ebony, teak, or hazel. Alternatively, different types of wood such as spruce, Shou Sugi Ban, or Thermo Pine are available. The precisely crafted wood structure, combined with horizontal slats and the large glass front, creates a calm, architecturally clear appearance. Since only natural wood is used, each sauna is unique in terms of grain and color effect.

Powerful substance of the Celsium Jonas Classic Outdoor Sauna

The Celsium Jonas Classic Outdoor Sauna is designed for use with an electric heater and can be optionally configured as a hybrid sauna with additional infrared technology. Alternatively, variants with Sauna Heater wood-fired Sauna Heater are available, with either internal or external feeding. The construction is designed for a recommended heating output of 9 to 11 kW and offers efficient and even heat development thanks to its continuous insulation.

A sense of space and relaxation in the Celsium Jonas Classic Outdoor Sauna

Inside, the Celsium Jonas Classic Outdoor Sauna impresses with a clear bench arrangement with comfortable seating and reclining areas for four Persons. Different types of wood for walls, benches, and backrests allow for individual interior design. Optionally, the wall behind the backrest can be designed as a decorative element. In addition, lighting options for indoor and outdoor use as well as integrable audio systems are available to further refine the sauna experience.

Sustainable relaxation with the Celsium Jonas Classic Outdoor Sauna

The combination of a generous glass front, high-quality insulation, and precise workmanship makes the Celsium Jonas Classic Outdoor Sauna a place of lasting regeneration. The even heat promotes relaxation, blood circulation, and mental recuperation. At the same time, the open feeling of space creates a connection to the surroundings—ideal for regular sauna sessions in your own garden, in any season.

Special features

Click or tap on the icons to learn more.

UF-Celsium-Eigene-Herstellung_keine-Montageware

Own production – no assembled goods

Every sauna is manufactured entirely in-house. You get genuine manufacturing quality with full control over materials, workmanship, and details.

Wandmodul der Celsium Jonas Classic Gartensauna mit OSB-Verkleidung

Premium quality with responsibility

From the initial design to the final implementation, everything is handled by a single source—ensuring consistently high quality, durable construction, and clean workmanship.

Made in EU

High-quality manufacturing in the European Union – for tested quality, fair production standards, and short delivery routes.

Scope of delivery

Everything at a glance – this is what's included!

Celsium Jonas Classic sauna cabin (flat pack or pre-assembled, depending on your selection)
Sauna benches and backrests according to configuration
Large glass front and all-glass door
Assembly materials
Detailed assembly instructions

Specifications

Feature	Specification
Model	Celsium Jonas Classic
Capacity	Up to 4 Persons
External dimensions (W × D × H)	2.16 m × 2.16 m × 2.49 m
Interior dimensions (W × D × H)	1.80 m × 1.84 m × 1.84 m
Floor space	4.84 m²
Room volume	3.4 m³
Weight	750 kg
Material	Premium Nordic wood
Insulation	Sauna walls, ceiling, and floor are insulated with 5 cm thick PIR insulation boards.
Type / Front	Large glass front and all-glass door made of 8 mm ESG safety glass
Heating system	Electric oven, optional hybrid with infrared or wood-burning oven
Recommended heating capacity	9–11 kW, three-phase power connection required
Foundation	Level, stable surface, at least 2.2 × 2.2 m
Origin	Handcrafted in Lithuania

Create your own personal retreat

Choose the Celsium Jonas Classic Outdoor Sauna and experience a balanced combination of design, light, and soothing warmth—created for mindful sauna moments in your own garden.

Questions & Answers (FAQs)

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FinA Wellness Store

What should I look out for before ordering?

Please check all relevant information about the product (dimensions, technical requirements, power/water connections, space requirements, delivery conditions) before ordering. If you have any questions, we recommend a consultation before purchasing, especially for larger wellness products.

Which payment methods are accepted?

We accept the following payment methods:

PayPal
Store Pay
Visa
Mastercard
American Express
Maestro
UnionPay
Apple Pay
Google Pay
USDC
Bancontact
EPS
iDEAL
Klarna

When is the load applied?

The amount is debited at the time the order is completed or according to the selected payment method. For payment services such as Klarna, the respective payment terms of the provider also apply.

Can I change or cancel my order at a later date?

Changes or cancelations are possible as long as the order is not yet in production, commissioning or shipping. Please contact us immediately after placing your order.

Are there any restrictions on the right of withdrawal?

Yes, custom-made products, special designs and individually configured goods are excluded from the statutory right of withdrawal. We will clarify transparently whether a product falls under this before or at the latest when the order is placed.

How long does the delivery take and will I be informed?

The delivery time is indicated directly with the respective product. These are valid as long as the item is in stock. Deviating, individually agreed delivery times have priority. We will actively inform you in the event of delays. You will receive ongoing information on the shipping status.

How does delivery by forwarding agent work?

Delivery is standard free curbside. This means that the goods are delivered to the nearest point that can be reached by truck.

Important:

Access for trucks must be possible
Sufficient clearance width and height required
The customer is responsible for transportation from the curb
If required, additional services (e.g. delivery to the installation site) can be arranged in advance

Can I set a preferred delivery date?

Delivery date requests will be considered if possible. The shipping company will usually contact you one to two days before delivery to arrange an appointment. Fixed dates or times cannot be guaranteed. Express deliveries with exact delivery dates are possible on request.

What applies in the event of damage, missing parts or subsequent defects?

Please check the goods immediately upon delivery. Transport damage or missing parts must be documented and reported immediately with photos/videos.

The statutory warranty of 2 years applies to defects. We examine every case and take care of repair, replacement or an appropriate solution.