Description
📏 Nail your perfect fit before you commit!
- AVOID SIZING SURPRISES - Oura Ring 4 sizes differ from standard rings—this kit eliminates guesswork and costly returns.
- TEST YOUR COMFORT ANYTIME - Wear the sizer for 24 hours to experience real-life comfort and confirm your ideal fit before purchase.
- CREDIT TOWARDS YOUR PURCHASE - Use the sizing kit cost as credit when you buy your Oura Ring 4, making sizing risk-free and smart.
- PRECISION FIT ZERO GUESSWORK - Custom sizing tailored exclusively for Oura Ring 4 ensures your ring fits perfectly the first time.
- UNIVERSAL FINGER COMPATIBILITY - Designed to fit any finger on either hand, with recommendations for optimal sensor accuracy on index, middle, or ring finger.
The Oura Ring 4 Sizing Kit is a precision tool designed to help you find the exact ring size for optimal comfort and sensor accuracy. It features custom sizing unique to Oura Ring 4’s non-standard sizes (4-15, no half sizes), supports all fingers, and encourages a 24-hour wear test to ensure the perfect fit. Plus, the kit cost applies as credit toward your ring purchase, making sizing seamless and risk-free.