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True Wave heaters test at < 1 mG at the heater and near 0 mG at the seat, compared to 25–150+ mG for equivalent competitor saunas.
*The technology is patented, independently tested and published. Not a marketing claim.
Exterior: 51¾ × 47¾ × 77
Interior: 46½ × 44¼ × 72½
Bench: 46½ × 21¾
App connected
Touch screen
Bluetooth sound
120V · 2,260W · 18.83A
Standard 120V / 20A outlet
At heater: Under 1 mG
At seat: Near 0 mG
450 lbs
Lifetime warranty
Exterior: 51¾ × 47¾ × 77
Interior: 46½ × 44¼ × 72½
Bench: 46½ × 21¾
App connected
Touch screen
Bluetooth sound
120V · 2,260W · 18.83A
Standard 120V / 20A outlet
At heater: Under 1 mG
At seat: Near 0 mG
450 lbs
Lifetime warranty
Compare models
| Spec | Sanctuary™ 2Viewing | Sanctuary™ 3 |
|---|---|---|
| From | Call for pricing | Call for pricing |
| Capacity | 2 person | 3 person |
| Wood type | Mahogany or Basswood | Mahogany or Basswood |
| Door | Tinted glass front and door | Tinted glass front and door |
| Heater | True Wave full-spectrum + far-infrared surround | Same, larger array; optional +300W door heater |
| Control | Digital panel + app (reservation mode) | Digital panel + app (reservation mode) |
| Max temperature | up to ~150°F | up to ~150°F |
| Exterior dimensions | 51¾″ × 47¾″ × 77″ | 70½″ × 47¼″ × 77″ |
| Interior dimensions | 46½″ × 44¼″ × 72½″ | 66½″ × 45½″ × 72½″ |
| Seating | Single bench, 44½″ (2 people, indoor) | Bench 64½″ (3 people, indoor) |
| Power requirements | 120V · 20A · 2,250W · NEMA 5-20P | 240V · 15A · ~2,800W · NEMA 6-15P |
| Assembled weight | 450 lbs | 580 lbs |
| Warranty | Lifetime residential (Clearlight) | Lifetime residential (Clearlight) |
| EMF / ELF | Ultra-low EMF (<~1 mG), near-zero ELF | Ultra-low EMF (<~1 mG), near-zero ELF |
| Chromotherapy | Medical-grade, included | Medical-grade, included |
SANCTUARY™ vs OTHERS
See how we
stack up
Clinically tested heating technology with handcrafted quality.
High EMF exposure, low-grade materials, and no warranty.
Absolutely. A lot of people alternate between the two depending on the day and the goal, whether that's relaxation, a deep detox sweat, or intense heat therapy.