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Celsium Jonas mini garden sauna - compact

by Celsium
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A space for tranquility, warmth, and focus


The Celsium Jonas Mini Outdoor Sauna is a deliberate retreat for anyone who doesn’t want to miss out on authentic sauna culture, even in a small space. With its compact size, clean design, and uncompromising craftsmanship, it creates a space for regeneration, mindfulness, and personal rituals. Whether in a small garden, on a terrace, or a spacious balcony—this compact Outdoor Sauna blends seamlessly into modern outdoor spaces and offers you moments of undisturbed warmth.



Celsium Jonas Mini Gartensauna mit grauer Wellblechfassade und großem Glaseinsatz, Holzinnenausstattung, abends auf Holzterrasse mit Kerzen und baumbestandenem Garten.

The Celsium Jonas Mini Outdoor Sauna: The Essence of Wellness


The Celsium Jonas Mini Outdoor Sauna is the most compact model in the Jonas series and was specifically designed for individuals or quiet sauna sessions for two. Despite its reduced footprint, it offers a full-featured sauna cabin with an efficient bench layout, generous headroom, and flexible door placement. The door can be positioned on the left, right, or center, making it ideal for adapting to your specific building conditions.

The well-designed Celsium Jonas Mini Outdoor Sauna


The Celsium Jonas Mini Outdoor Sauna is available as a classic sauna or, optionally, as a hybrid solution with additional infrared technology. It is designed for electric sauna heaters with a recommended heating capacity of 4.5 to 6 kW and requires a three-phase power connection. High-quality materials, precise craftsmanship, and a fully insulated construction ensure efficient heat generation and consistent temperatures.

Find peace and quiet with the Celsium Jonas Mini Outdoor Sauna


Inside, the Celsium Jonas Mini Outdoor Sauna offers space for up to two Persons in a comfortable sitting or reclining position. Different types of wood for walls, benches, and backrests allow for a personalized design. Optionally, the area behind the backrest can be designed as a stylistic highlight. Additionally, lighting options, audio systems, and various glass and door variants are available to tailor your sauna experience exactly to your preferences.

Celsium Jonas Mini Gartensauna mit schwarzem Wellblechgehäuse und großflächiger Holzfront auf Holzterrasse mit Bergpanorama im Hintergrund

Sustainable relaxation with the Celsium Jonas Mini Outdoor Sauna


The Celsium Jonas Mini Outdoor Sauna creates a private space for relaxation, rejuvenation, and mental clarity. Thanks to its efficient insulation, high-quality wood selection, and well-thought-out design, it generates intense, even heat. Ideal for regular sauna rituals, mindful breaks in your daily routine, and as a long-term investment in your well-being—even where space is limited.

Special features

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Außenansicht einer modernen Infrarotkabine Celsium mit grauer Frontplatte und Holzseite, im Garten positioniert
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.
Detail der Innenwand mit Schriftzug „Sweat is the new black“ – stilvolles Design-Element in der Celsium Jonas Small Sauna aus Naturholz.

Scope of delivery

Everything at a glance – this is what's included!
  • Celsium Jonas Mini Sauna Cabin (flat pack or pre-assembled, depending on your selection)
  • Sauna benches and backrests as configured
  • Glass door in the selected design
  • Installation materials
  • Detailed installation instructions

Specifications

Model Jonas Mini
Capacity Up to 2 Persons
External dimensions (W × D × H) 1.53 m × 2.16 m × 2.49 m
Internal dimensions (W × D × H) 1.23 m × 1.86 m × 2.10 m
Floor space 3.3 m²
Room volume 2.29 m³
Weight 620 kg
Materials Premium Nordic wood
Insulation The sauna walls, ceiling, and floor are insulated with 5 cm thick PIR insulation panels
Type All-glass door made of 8 mm tempered safety glass
Heating system Electric heater (optional); hybrid solution with infrared available
Recommended heating capacity 4.5–6 kW, three-phase power connection required
Foundation Flat, stable surface, at least 1.6 × 2.2 m
Origin Handcrafted in Lithuania

Choose a focused sauna experience


Experience the Celsium Jonas Mini Outdoor Sauna—a high-quality solution for true relaxation in a compact space—with a clean design, precision craftsmanship, and a focus on tranquility.

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.

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