A wearable sizing accessory for ring buyers, the OURA Ring Sizing Kit helps confirm the correct Oura Ring size before ordering. Secure, comfortable fit improves sleep and activity tracking confidence. Is taking the time to size accurately worth the extra step?
⚡ At a Glance
- • Sizing Accuracy: Oura-specific sizers match the brand's unique sizing system for reliable fit
- • Best for: People who plan to buy an Oura Heritage or Horizon ring and want a precise fit
- • Not ideal for: Buyers who expect half sizes, since Oura offers whole sizes only
Sizing rings cover Oura sizes 6 to 13 with no half sizes. A GBP 10 Amazon credit accompanies a sizing kit purchase and the kit is non-returnable.
Accurate fit, thanks to Oura-specific sizing rings
Sizing rings correspond to Oura's unique scale, available in whole sizes 6 through 13, and differ from standard ring measurements. Following the sizing guide ensures selection of the correct numeric size for Heritage and Horizon rings.
Confidently select the correct ring size to avoid loose fit or unwanted rotation, improving comfort and reducing the chance of losing a ring.
Real-world testing, with 24-hour wear recommendation
Wear the sizing ring for at least 24 hours to assess fit during daily tasks and sleep, as advised in the instructions. User reviews report trying sizes while active helps confirm the ideal choice.
Confirm that the ring stays secure through everyday movement and sleep, so the chosen size works for work, workouts and overnight monitoring.
Purchase incentive, with GBP 10 Amazon credit on sizing kit purchase
A GBP 10 credit is issued after buying the sizing kit to put towards an Oura Ring purchase; terms and conditions apply and the sizing kit is not returnable. The credit is tied to the sizing kit purchase path.
Receive a tangible incentive to complete an accurate sizing step before ordering a ring, while recognising that the sizer itself cannot be returned.
✨ The 4 Key Reasons for OURA Ring Sizing Kit
- Oura-specific sizes - Ensures a precise match to Oura's unique sizing from 6 to 13
- 24-hour test recommendation - Allows trial during normal activity to confirm comfort and rotation-free fit
- GBP 10 Amazon credit - Gives credit toward an Oura Ring purchase after buying the sizing kit
- Designed for Heritage and Horizon - Matches sizing process for both Oura Heritage and Horizon ring lines
📋 Technical Details at a Glance
- Category: Wireless accessories
- Brand: OURA
- Compatible rings: Heritage and Horizon
- Sizes available: 6 to 13
- Half sizes: None, no half sizes offered
❓ Frequently Asked Questions
Q: How long should the sizer be worn to check fit?
A: Wear a sizing ring for at least 24 hours to confirm the best fit during normal daily activities and sleep.
Q: Are Oura Ring sizes the same as standard ring sizes?
A: No, Oura Ring sizes are different from standard ring sizes, so using the brand's sizing rings is important.
Q: Can the sizing kit be returned if the wrong size is chosen?
A: The sizing kit is not returnable, and a GBP 10 Amazon credit is provided to put towards an Oura Ring purchase.
🏆 Our Verdict
Ideal for anyone preparing to buy an Oura Heritage or Horizon ring who wants a reliable fit, especially those who sleep or exercise with their ring. The kit's Oura-specific sizing rings and the 24-hour wear test provide the most accurate way to choose a size. While the sizer is non-returnable, the included GBP 10 credit and reduced chance of ordering the wrong size deliver clear long-term value.
