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Wellness Deal
Tosi™ 4-Person Full Spectrum Infrared Sauna - Cedar (Ultra-Low EMF)
$6,999.00
In stock & ships in 1 business day • Free shipping
✓ Ultra-Low EMF/ELF (Avg 0.32mG)
✓ Roomy 4-Person Design: 70.9"W x 47.3"D x 75"H
Questions? Call 1-800-528-3110
Speak with a sauna specialist today. Ask about our optional installation service.
Tosi Sauna Features
Experience deeper heat, faster recovery, and daily rejuvenation.
Full Spectrum Infrared
(9) far & mid infrared
(7) near infrared
Wood Type
Canadian Red Cedar
Number of Emitters
16
Power
120V / 20 Amp
Door
Tempered Glass, Reversible
Assembly
1 Hour
Audio
Premium Bluetooth Speakers (2)
Insulation
Dual Wall Insulation
Warranty
Up to 5 Years
Why Tosi Stands Out?
You work hard. You push through. You keep going — even when your body is asking you to slow down. Tosi was built for that moment at the end of the day when you finally get to stop. Step in, close the door, and let 35 years of infrared engineering do what it was designed to do.
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Balanced Full Spectrum Coverage
Most saunas only heat the surface. Tosi's full spectrum reaches joints, muscles, and cells - the places where tension actually lives.
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Ultra-Low EMF/ELF
The longer you stay, the more you get out of it. Ultra-low EMF (Average 0.32 mG) means you can stay as long as you need to — without second-guessing it.
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Premium Wood
Real cedar. No chemicals. No synthetic coatings. Just the same natural wood that wellness spaces have used for centuries - now in your home.
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Modular Design & Reversible Door
Quick setup and flexible placement in any indoor space.
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Optimal Temperature
140°F supports prolonged infrared therapy without overheating.
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Modern Aesthetic
Minimal, Scandinavian-inspired design made to complement indoor spaces rather than clutter them
True Full-Spectrum Infrared - Beyond Simple Heat
Unlike saunas with halogen or narrow-spectrum heat, Tosi delivers true full-spectrum infrared-near, mid, and far wavelengths that reach the body where it matters most.
Near Infrared
Enhances cellular energy, improves circulation, reduces inflammation and pain, accelerates recovery, and supports skin and tissue repair through deep tissue penetration.
Mid Infrared
Provides focused warming of muscles and soft tissues, helping improve flexibility, reduce stiffness, enhance circulation, and support deeper therapeutic relief between near-infrared surface benefits and far-infrared core heating.
Far Infrared
Delivers deep, penetrating heat that raises core body temperature, promotes intense sweating, boosts circulation, supports detoxification, and helps reduce muscle tension and chronic pain.
The Full Spectrum Effect™
Using all three infrared wavelengths together enhances the overall therapeutic effect by enhances the therapeutic impact across both deep and surface tissues.
Customers' Videos
Watch the video testimonials from our customers.
Top Benefits
Experience a total transformation in your health and well-being.
Detox & Circulation
Deep perspiration helps eliminate toxins and improve blood flow.
Muscle & Joint Recovery
Supports comfort and recovery after workouts or daily activity.
Anti-Aging & Skin Health
Near infrared light promotes collagen and skin rejuvenation.
Stress Relief
Gentle heat and cedar aroma reduce tension and promote calm.
Better Sleep
Regular use supports deeper, more restorative sleep patterns.
Heart Health
Improved circulation and cardiovascular function through thermal therapy.
Expert Perspectives on Sauna Use
Explore expert conversations on sauna temperature, thermal routines, and the role of regular sauna use in broader wellness practices.
How Tosi Compares to Other Full Spectrum Saunas
While some premium infrared saunas rely on high-intensity heaters or single-panel designs, Tosi delivers.
Built to the Highest Standards
Every Tosi sauna is meticulously crafted with premium materials, advanced safety systems, and rigorous quality control - giving you peace of mind with every session.
| Feature | Tosi Saunas | Other Full Spectrum Saunas |
|---|---|---|
| Full-Spectrum Implementation |
✓
Near, mid, and far infrared, including LED-based near-infrared emitters |
✗
Often use halogen or quartz bulbs for the near-infrared component |
| EMF/ELF Levels |
✓
Ultra-low EMF/ELF, average 0.32 mG |
✗
Readings and measurement standards vary by system and heater type |
| Cabin Material Story |
✓
Raw Canadian Hemlock with no added paints or surface finishes |
✗
Materials, coatings, and adhesive approaches vary by brand |
| Coverage Philosophy |
✓
360° total surround coverage |
✗
Coverage patterns vary by cabin layout and emitter placement |
| Audio & Comfort |
✓
Premium Bluetooth speakers included |
✗
Varies by model |
Durability You Can Count On
Tosi is designed for consistent home use, with durable materials, a structured cabin build, and component choices intended to support long-term ownership.
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Designed for Daily Use
The system is built for repeatable at-home sauna routines, giving buyers a dedicated personal setup they can return to day after day.
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Tested for Long-Term Confidence
Tosi 360 is designed around dependable function, from its cabin construction to its heat system and hardware details.
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Lower-Maintenance Ownership
Natural wood, a clean cabin layout, and a home-friendly design help keep the sauna experience focused on use rather than constant upkeep.
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An Investment That Lasts
For buyers choosing a premium solo sauna, Tosi is designed to feel worth owning well beyond the first few sessions.
Technical Specifications
The details that matter. Built to exacting standards.
Dimensions
- Exterior:
- 70.9" (W) x 47.3" (D) x 75" (H)
- Door Opening:
- 21.25"
- Weight:
- 530 lbs
Electrical
- Voltage:
- 120V
- Amperage:
- 20 Amps
- Power:
- 1,980 Watts
- Plug Type:
- 120V / Dedicated 20Amps Breaker (NEMA 5-20R Socket Required)
Materials & Performance
- Placement:
- Indoor
- Interior Wood:
- Premium Red Cedar
- Exterior:
- Premium Red Cedar
- EMF/ELF Levels:
- Ultra-low (<0.32mG)
- Heaters:
- 9 far and mid infrared
- Full Spectrum Emitters:
- 7 advanced near infrared emitters
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Speak With a Sauna Specialist
We're here to help. Our US-based team is ready to answer your questions about the sauna, delivery, and our optional installation service.