Find your ideal size using the Ultrahuman Ring Sizing Kit. Ultrahuman Ring sizes are different from standard ring sizes. Purchase sizing kit first to get the perfect ring AIR size. Ring AIR is available in 10 sizes from 5-14. By taking the time to choose the right fit, you’re not just ensuring comfort you’re setting yourself up for the most accurate and reliable data to fuel your performance and well-being.

- This kit includes ten sample ring sizes to help you find your ideal fit and six ring colour swatches to help visualise your preferred ring colour.
- Try on a sample ring.
- Try multiple sizes on your index, middle or ring finger until you find a snug fit.
- Take the Two-Night Sizing Test.
- Wear the sample ring for at least two nights. Ensure the sensor bump are on the palm side and the Ring doesn’t easily rotate.
- Review your ring colour.
- Use the sample swatch to visualise your preferred ring colour. Note the swatch colours are for reference only and may vary slightly due to material differences between the real thing.
- Confidently purchase your Ultrahuman ring Air with the right Fit.
Ultrahuman Ring Air Unboxing
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How to Find Your Perfect Ultra Human Ring Air Size
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