Description
If you believe that true restoration requires room to breathe, the Ultima L is your definitive choice. As the premier model in our collection, it balances an expansive interior with a refined, contemporary aesthetic. Crafted from premium thermally modified timber, the structure offers exceptional thermal mass, ensuring that your sessions remain consistent, efficient, and deeply immersive.
The interior is curated for group wellness or a vast, solitary retreat. With carefully sculpted Thermo-Aspen benches and perimeter-focused LED ambient lighting, the cabin transforms into a private gallery of heat and tranquillity. Driven by an advanced Harvia high-output heater, the Ultima L reaches operating temperature with impressive speed, providing you with a reliable, therapeutic environment whenever you need to disconnect.
Visit our Isle of Man showroom view our outdoor saunas. Our design specialists are ready to guide you through a bespoke site assessment, ensuring your new spa integrates flawlessly into your outdoor landscape.
Key Features:
Flagship Capacity: An expansive, 4-person design that allows for social wellness or total physical freedom.
Masterpiece Engineering: Constructed with thermally treated timber for peak structural integrity and thermal efficiency.
Precision Thermal Power: Equipped with a high-capacity Harvia electric heating system for rapid, steady-state heat control.
Atmospheric Interior: Features ergonomic, multi-level Thermo-Aspen seating and hidden LED accents for a high-end sensory experience.
Bespoke Integration: Consult with our Isle of Man team to ensure a seamless, professional installation that respects your property’s layout.






