Outdoor Sauna Thermo Treated Spruce SERENITY ROUND CUBE MINI (3 – 7 Person) MADE IN EUROPE
The Serenity Round Cube Mini is an elegant outdoor sauna crafted from thermotreated Nordic Spruce. Designed and made in Europe, this model brings the authentic Finnish sauna experience to your home — by the pool, on your deck, or in your garden.
Enjoy modern craftsmanship, effortless assembly, and premium comfort, all wrapped in a beautifully rounded cube design that fits perfectly in any outdoor space.
Key Features & Benefits
Design & Specifications
- Built from sustainably sourced, thermally treated Nordic Spruce for strength, insulation and natural moisture resistance.
- 40 mm thick log boards ensure structural integrity and optimal heat retention.
- 3-level benches crafted from Premium Knotless Aspen.
- 8 mm double-glazed mirror/bronze windows and door.
- Compatible with electric heaters: HUUM Drop 6/9 kW or HUUM HIVE Mini 9 kW.
Hassle-Free Assembly
- Each sauna kit comes partially preassembled for quick and easy installation.
- Precision-cut log components fit together seamlessly, creating a sturdy, airtight structure.
- Built and tested in Estonia, arriving ready for effortless setup.
- Thermal efficiency from 40 mm thick stave boards maintains steady heat throughout your session.
A Closer Look
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Interior benches

Exterior view

Double-glazed windows

Round cube exterior
What's Included
- Preassembled Thermotreated Spruce sauna kit
- Premium ICOPAL Piano XL Black roof shingles
- Split-level Aspen benches (length 203 cm) with backrests
- Water drainage system built into the floor
- 8 mm tempered mirror double-glazed windows & door
- Black-treated external mouldings
- 3 ventilation openings for air circulation
Technical Specifications
| Technical Details |
| External Dimensions (Small) |
206 × 218W × 222 cm tall |
| External Dimensions (Big) |
240 × 218W × 222 cm tall |
| Internal Dimensions (Small) |
160L × 203W × ~204 cm tall |
| Internal Dimensions (Big) |
200L × 203W × ~204 cm tall |
| Weight |
900 kg |
| Heater Compatibility |
HUUM Drop 6/9 kW or HUUM HIVE Mini 9 kW |
| Capacity |
3–7 persons |
| Warranty |
5-year structural warranty |
This product is intended for wellness, lifestyle, and educational use only. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease. Please consult a qualified healthcare professional before use if you have any medical conditions.
Professional Installation & Sauna Setup
We work closely with a trusted company that specializes in setting up saunas and similar wellness equipment. At an additional cost, they can professionally handle the installation of your new product, ensuring it's ready to use safely and efficiently.
If you would like to arrange installation, please send an email to sales@corerecovery.com.au and let us know which product you are interested in that requires setup. Our team will provide you with pricing and schedule details.
Special Offer: For orders of multiple products totaling over $30,000, installation is free of charge.
Ensure your wellness equipment is set up correctly and safely. Contact us today to take advantage of our professional installation services!
For products from PlusLife
Each PlusLife sauna is handcrafted and fully assembled at our facility for inspection before shipping. This ensures every component meets our strict quality standards.
- Delivery times vary depending on stock availability. If the model is in stock, dispatch can happen immediately after order confirmation. Production timeframes range between 6 to 12 weeks, depending on the specific model and current manufacturing queue.
- Delivery: Australia-wide curbside delivery as standard, with optional white-glove service
- Access: For difficult access properties, please be available on the day to assist our drivers
- Packaging: Delivered flat-packed for easy movement and assembly
- Pickup: Free collection available from our Sydney warehouse