Designed for Comfortable, Accurate Fit Testing
The Oura Ring 5 Sizing Kit lets you choose from recommended fingers, including the index, middle, or ring finger, and try multiple sizes to find the ideal fit. The correct size should feel snug yet comfortable, with the size number positioned visibly on top of the hand.
24-Hour Wear Test for Better Sizing
This sizing kit is designed to be worn throughout daily activities for at least 24 hours before confirming your final size, helping ensure consistent comfort and a more accurate fit before purchasing your Oura Ring 5.