Somnium Labs
The Somnium Ring
The Somnium Ring
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Recovery, Worn Quietly.
The Somnium Ring is a lightweight titanium wellness ring that estimates sleep stages, resting heart rate, and next-day readiness through a companion app — without a screen, strap, or charging cradle you have to think about.
Benefits
- All-night comfort in a low-profile titanium band
- Up to 6 days of battery life on a single charge
- Simple daily readiness score to help plan rest and activity
- Water-resistant for showering and light exercise
Features
- Optical heart-rate and skin-temperature sensors
- Sleep stage estimation (light, deep, REM) via companion app
- Titanium shell, scratch-resistant coating
- Magnetic charging dock included
Specifications
| Material | Titanium shell, medical-grade inner resin |
| Battery life | Up to 6 days |
| Water resistance | 10 ATM |
| Connectivity | Bluetooth 5.0, iOS & Android app |
| Sizes | 8, 9, 10, 11 (free sizing kit available on request) |
FAQ
Is this a medical device? No. The Somnium Ring is a wellness and fitness tracking product; it is not intended to diagnose, treat, or monitor any medical condition, and readings are estimates, not clinical measurements.
How do I find my size? We recommend ordering a free sizing kit before purchasing to ensure a comfortable, accurate fit.
Can I shower or swim with it? Yes, it's rated to 10 ATM for showering, swimming, and light water exposure.
Shipping & Returns
Free shipping on orders over $150 to the US, Canada, UK, EU, and Australia. Standard delivery in 4–8 business days. 30-day return window from delivery on unused items in original packaging; sizing kits are free and non-returnable.