This sizing kit is designed to help you find the perfect fit for Oura Ring 4 and Oura Ring Gen 4. It includes four sizing tools that allow you to accurately determine your ring size by following simple instructions. Whether you measure your finger circumference or wear the sizing tools, the process is straightforward and user-friendly.
For the most accurate results, we recommend wearing the sizing tool for over 24 hours. This ensures optimal comfort and data accuracy when you wear your Oura Ring. The sizing kit is compatible with all fingers, left or right, giving you the flexibility to choose the perfect size for your preferred finger.
Using this sizing kit (compatible with Oura Ring 4) is easy. Place the sizing tool at the base of your finger to prevent rotation and follow the measurement card instructions. With this kit, you can confidently select the right size for your Oura Ring Gen 4, ensuring a comfortable and secure fit.