Description
📏 Nail your perfect fit before you buy—because precision is the new luxury.
- TRY IT ON RISK FREE - Wear the sizer for 24+ hours to confirm your perfect fit and receive credit toward your Oura Ring 4 purchase.
- SIZE BEFORE YOU COMMIT - Avoid guesswork with a dedicated sizing kit designed to match Oura’s unique ring dimensions.
- PERFECT FIT EVERY TIME - Custom sizing tailored exclusively for Oura Ring 4 ensures unmatched comfort and precision.
- NO HALF SIZES NO HASSLE - Simplified sizing from 4 to 15 eliminates confusion and streamlines your purchase decision.
- UNIVERSAL FINGER COMPATIBILITY - Wear your Oura Ring 4 on any finger—index, middle, or ring—for optimal tracking accuracy.
The Oura Ring 4 Sizing Kit offers a unique, non-standard sizing system tailored specifically for the Oura Ring 4. Designed to ensure maximum comfort and data accuracy, this kit allows users to find their ideal ring size—ranging from 4 to 15 without half sizes—before committing to purchase. Compatible with all fingers and backed by a credit toward your final purchase, it guarantees a seamless, confident buying experience.