Outdoor Sauna Thermo Treated Spruce SERENITY ROUND CUBE DOUBLE (3 – 7 Person) MADE IN EUROPE
Discover the Serenity Round Cube Double sauna, expertly crafted from sustainably harvested thermotreated Nordic Spruce. This cabin sauna encapsulates the essence of the Finnish sauna experience, whether by the pool or nestled in your garden.
Enjoy the luxury of a two-room design — one for sauna sessions and another as a cozy change or relaxation area. The perfect balance of comfort, craftsmanship, and contemporary style.
Key Features & Benefits
Design & Specifications
- Built from sustainably harvested thermotreated Nordic Spruce with 40 mm thick log boards for thermal efficiency and durability.
- Separate change room for added comfort and functionality.
- Split-level benches made of Premium Knotless Aspen with backrests.
- Compatible with electric or wood-burning heaters — recommended HUUM HIVE HEAT/MINI 6 kW / 9 kW.
Two-Room Comfort
- A comfortable change or relaxation area adds privacy and convenience alongside the sauna room.
- 8 mm double-glazed mirror or bronze windows and door.
- L-shaped split-level benches (185 cm or 205 cm + 115 cm) made from Premium Knotless Aspen.
- Preassembled kit built in Estonia for easy, precise installation.
A Closer Look
Swipe to see more

Interior detail

Two-room layout

Wood interior

Exterior view
What's Included
- Preassembled Thermotreated Spruce log sauna kit
- ICOPAL Piano XL Black roof shingles
- L-shaped split-level Aspen benches (185cm or 205cm + 115cm)
- Built-in floor drainage system
- 8 mm tempered double-glazed mirror or bronze windows and door
- Black-treated external mouldings and backrests
- 3 ventilation openings for airflow
Technical Specifications
| Technical Details |
| External Dimensions |
Depth 240/260 cm × Width 310 cm × Height 224 cm |
| Internal Dimensions |
189/209 cm × 175 cm × ~205 cm tall |
| Heater Compatibility |
Electric or wood-burning — HUUM HIVE HEAT/MINI 6 kW / 9 kW |
| Capacity |
3–7 persons |
| Design |
Two-room layout with separate change room |
| 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