Choosing the Right Ring Size - The Pulse Blog

Oura provides a complimentary sizing kit with your purchase of a ring, so you can choose the right ring size at ease.

Ring Size Chart and Measuring Tools

Wellue O2Ring Oxygen Monitor tracks your overnight blood oxygen saturation, heart rate & motion every second. Wellue O2 Ring sleep oxygen monitor detects hypoxic events. O2 Ring oxygen sensor high-resolution recording while sleeping. Pulse Oximeter for both spot check and continuous recording. More sensitive and more accurate across all finger sizes. Export PDF/CSV format report for the sleep analysis.

Wellue O2Ring Oxygen Monitor

Amazfit Helio Ring

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OURA SIZING KIT

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OURA SIZING KIT

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The Most Personalized Ring on the Planet: Welcome to Generation 3

OURA SIZING KIT