
Discover the smart ring try-on sizing kit designed by Oura that offers a solution for individuals looking to determine their perfect smart ring size. This kit includes 8 sample rings, allowing users to experiment with different sizes for a comfortable fit. This sizing kit ensures the right selection to optimize the smart ring experience.
Discover the smart ring try-on sizing kit designed by Oura that offers a solution for individuals looking to determine their perfect smart ring size. This kit includes 8 sample rings, allowing users to experiment with different sizes for a comfortable fit. This sizing kit ensures the right selection to optimize the smart ring experience.
Discover the smart ring try-on sizing kit designed by Oura that offers a solution for individuals looking to determine their perfect smart ring size. This kit includes 8 sample rings, allowing users to experiment with different sizes for a comfortable fit. This sizing kit ensures the right selection to optimize the smart ring experience.
Discover the smart ring try-on sizing kit designed by Oura that offers a solution for individuals looking to determine their perfect smart ring size. This kit includes 8 sample rings, allowing users to experiment with different sizes for a comfortable fit. This sizing kit ensures the right selection to optimize the smart ring experience.
Last updated at 06/08/2026 15:29:49
Oura Ring Gen3 Sizing Kit - Size Before You Buy The Oura Ring Gen3 - Unique Sizing, Not Standard US Ring Sizes - Receive Credit for Purchase
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Ring Gen3 Sizing Kit - Size Before You Buy the Oura Ring Gen3 - Unique Sizing - Receive Credit for Purchase
Delivery between 14–17 June $29
originally posted on johnlewis.com
Given the Oura ring is sized roughly on the American sizing system (roughly, plenty of US customers have found the sizes are not the same), this is essential to make sure you buy the right sized ring, and it's corresponding charger. Buy it online and there's a number code to pop in when you order the ring itself. Lots of information to check the fit is correct, I wore mine for two days given the hefty price tags of the ring itself. So far (after a couple of weeks) the ring fit is right.
originally posted on Target
Purchased this kit for my husband as we were giving him an Oura Ring for Father’s Day. Similar to the last reviewer I did not receive a $10 gift card towards my purchase of the ring (was hoping her experience was a fluke). Called Target to rectify the situation and was told the photos are from a past promotion that has since expired. She escalated it to a senior specialist who eventually sent me a $10 gift card but only after I wasted 25 minutes waiting on hold and explaining what happened to 2 different people…
originally posted on Target
This ring is awesome! The app and the technology is incredible. Wonder why you’re not sleeping well? Will this will help… Determines your heart rate, temperature, how much deep sleep, how much REM sleep, how many times you wake up in the middle of the night… (like if you go to bed from 11 to 7, how much sleep are you actually getting?) All of that! And- In case you want to know why it’s happening, you can tag the different events that lead up to your sleep, such as travel, drinking alcohol, eating late, computer time late, or awesome things like meditation, maybe magnesium, total darkness… If you know how important sleep is – you’ll know this is great – less intrusive than a watch while sleeping. Keep it on during the day to monitor activity, calories burned, it all ... MoreThis ring is awesome! The app and the technology is incredible. Wonder why you’re not sleeping well? Will this will help… Determines your heart rate, temperature, how much deep sleep, how much REM sleep, how many times you wake up in the middle of the night… (like if you go to bed from 11 to 7, how much sleep are you actually getting?) All of that! And- In case you want to know why it’s happening, you can tag the different events that lead up to your sleep, such as travel, drinking alcohol, eating late, computer time late, or awesome things like meditation, maybe magnesium, total darkness… If you know how important sleep is – you’ll know this is great – less intrusive than a watch while sleeping. Keep it on during the day to monitor activity, calories burned, it all goes to determine your resilience score. The charge lasts about a week and recharges in just a few hours. App sends a warning when it needs charged. Even for stress, you can monitor that throughout the day, taking note of what’s happening and why. Does deep breathing really work? How’s your routine? Do you know what stresses you? PLUS, OURA offers so much information on sleep, stress, health, and their continually researching and sharing new info. They don’t bombard you with messages, but offer everything you want to learn, at a click. When I notice an Oura ring on someone else’s finger – I “know” that we both have an interest in our health. There’s a respect there. I have had this now for almost a year, purchased online, now I’m happy that they made it more available through Target! I can’t say enough about how much I like and value this ring, app, technology, and knowledge.
| What's in the box | Oura Ring Sizing Kit |
Oura Ring Gen3 Sizing Kit - Size Before You Buy The Oura Ring Gen3 - Unique Sizing, Not Standard US Ring Sizes - Receive Credit for Purchase
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Ring Gen3 Sizing Kit - Size Before You Buy the Oura Ring Gen3 - Unique Sizing - Receive Credit for Purchase
Delivery between 14–17 June $29
Given the Oura ring is sized roughly on the American sizing system (roughly, plenty of US customers have found the sizes are not the same), this is essential to make sure you buy the right sized ring, and it's corresponding charger. Buy it online and there's a number code to pop in when you order the ring itself. Lots of information to check the fit is correct, I wore mine for two days given the hefty price tags of the ring itself. So far (after a couple of weeks) the ring fit is right.
Purchased this kit for my husband as we were giving him an Oura Ring for Father’s Day. Similar to the last reviewer I did not receive a $10 gift card towards my purchase of the ring (was hoping her experience was a fluke). Called Target to rectify the situation and was told the photos are from a past promotion that has since expired. She escalated it to a senior specialist who eventually sent me a $10 gift card but only after I wasted 25 minutes waiting on hold and explaining what happened to 2 different people…
This ring is awesome! The app and the technology is incredible. Wonder why you’re not sleeping well? Will this will help… Determines your heart rate, temperature, how much deep sleep, how much REM sleep, how many times you wake up in the middle of the night… (like if you go to bed from 11 to 7, how much sleep are you actually getting?) All of that! And- In case you want to know why it’s happening, you can tag the different events that lead up to your sleep, such as travel, drinking alcohol, eating late, computer time late, or awesome things like meditation, maybe magnesium, total darkness… If you know how important sleep is – you’ll know this is great – less intrusive than a watch while sleeping. Keep it on during the day to monitor activity, calories burned, it all ... MoreThis ring is awesome! The app and the technology is incredible. Wonder why you’re not sleeping well? Will this will help… Determines your heart rate, temperature, how much deep sleep, how much REM sleep, how many times you wake up in the middle of the night… (like if you go to bed from 11 to 7, how much sleep are you actually getting?) All of that! And- In case you want to know why it’s happening, you can tag the different events that lead up to your sleep, such as travel, drinking alcohol, eating late, computer time late, or awesome things like meditation, maybe magnesium, total darkness… If you know how important sleep is – you’ll know this is great – less intrusive than a watch while sleeping. Keep it on during the day to monitor activity, calories burned, it all goes to determine your resilience score. The charge lasts about a week and recharges in just a few hours. App sends a warning when it needs charged. Even for stress, you can monitor that throughout the day, taking note of what’s happening and why. Does deep breathing really work? How’s your routine? Do you know what stresses you? PLUS, OURA offers so much information on sleep, stress, health, and their continually researching and sharing new info. They don’t bombard you with messages, but offer everything you want to learn, at a click. When I notice an Oura ring on someone else’s finger – I “know” that we both have an interest in our health. There’s a respect there. I have had this now for almost a year, purchased online, now I’m happy that they made it more available through Target! I can’t say enough about how much I like and value this ring, app, technology, and knowledge.
The ring kit was helpful. However, I bought the ring kit with intentions of buying the ring and getting the $10 credit towards the Oura ring. This deal was advertised with the item. However, I have not received my $10 Target Gift Card to go towards the Oura ring. I called customer service and they were little help and said this was not a promotion. Even though it is advertised with the ring kit and on Oura’s website as well. Very disappointed in Target. I have not had a bad experience with ordering through them until now. I will not be purchasing the Oura ring through Target and will probably reconsidering purchasing anything through Target’s app and website in the future.
Sizing kit is not fit for purpose unless you have tiny fingers. Purchased this to hopefully buy Ring for husband, what a joke!! Ok if you're a person with tiny skinny fingers. My advise do not buy it's rubbish and not for the average male. Save your money. Have a pint, give to charity but honestly don't be an idiot like me that put it in the bin.No benefits at all!
The sizing kit itself is perfect. It made it easy to find my size. However, the kit does NOT include the promised $10 gift card. I purchased in store and the register did it prompt for a gift card. I contacted Target.com chat and they also had no idea what I was talking about. Eventually I was able to show them where the $10 gift card is advertised and they are sending it. It was a complete hassle though and I would have purchased the this elsewhere had I known what an issue this would be.
Good sizing kit. But they have kits in store to try for free. It costs $10 but they give you a $10 gift card that can be applied to use in the store when you buy the actual ring. Oura advertises that it accepts HSA cards. Well, Best Buy does not, even if you are buying the Oura Ring. You have to buy it and apply to get reimbursed. The only reason I bought the kit was to bring it home for the wife to try as well. I guess I can use the $10 gift card on something else.
This was a perfect no-risk way to find the Oura Ring size that would work best for me long-term and in different environmental conditions. Rather than wear the sizers for 24 hours as recommended, I wore the sizers nonstop for an entire week, doing all of my typical activities, and in varying weather conditions (including some of the hottest, most humid days of the year!). This enabled me to assess comfort and fit throughout each day, and to determine if swelling would be an issue.The upshot of this purchase was that I decided that a smart ring would be in my future definitely, but perhaps not the Oura Ring after checking social media and BBB reviews (I couldn't find any on the Oura Ring website).The gift card that I received after purchasing this kit will be ... MoreThis was a perfect no-risk way to find the Oura Ring size that would work best for me long-term and in different environmental conditions. Rather than wear the sizers for 24 hours as recommended, I wore the sizers nonstop for an entire week, doing all of my typical activities, and in varying weather conditions (including some of the hottest, most humid days of the year!). This enabled me to assess comfort and fit throughout each day, and to determine if swelling would be an issue.The upshot of this purchase was that I decided that a smart ring would be in my future definitely, but perhaps not the Oura Ring after checking social media and BBB reviews (I couldn't find any on the Oura Ring website).The gift card that I received after purchasing this kit will be used towards another product, but if reviews of the Oura Ring and customer service improve, I'll happily go through the sizing process again with the kit I have. It's a win-win!
I was certain of my ring size. I stopped by the store and to my surprise the measurements were not in US standarding sizing. I also felt like I needed a half size which is not available. I purchased this set to not only make sure I choose the right size but to also wear it. The actual ring is expensive and I wanted to be sure I liked the size but also the fit. I've worn it daily for 2 weeks although Oura says you only need a day or two. Also both my husband and son have been walking around with one as well and Oura is now on all our Christmas lists. Also with Best Buy's $10 gift card with purchase the ring sizer ends up paying for itself even if you don't decide to purchase the ring.
Finding the right size for your Oura Ring just got easier with the Oura Ring Sizing Kit. This compact and user-friendly kit takes the guesswork out of sizing, providing a range of options to ensure a comfortable and secure fit. With clear instructions and quality materials, determining your ideal ring size has never been more straightforward. Whether you're a first-time Oura Ring user or in need of a replacement, the Oura Ring Sizing Kit offers convenience and precision in one package
| What's in the box | Oura Ring Sizing Kit |