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Oura Ring 4 Sizing Kit – Size Before You Buy The Oura Ring 4 – Unique Sizing, Not Standard US Ring Sizes – Receive Credit for Purchase

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The Oura Ring 4 Sizing Kit allows for you and those around you to find the ideal fit before purchasing. With a sizing kit purchase, a 10 credit will automatically be applied to your Oura Ring 4 at checkout. A properly fitting Oura Ring 4 will result in the highest possible data accuracy, comfort, and overall experience. Oura Ring 4 sizes are slightly different from standard ring sizes, so it is important to size yourself using our tools and to follow our sizing instructions. Oura Ring 4 works on all fingers and can be worn on either hand. For optimal accuracy, we recommend wearing your Oura Ring 4 on your index, middle, or ring finger.
OURA RING 4 SIZING KIT – The Oura Ring 4 Sizing Kit is the ideal way to find the perfect size. It’s a custom sizer that allows for you, and those around you, to find the perfect fit before purchasing
SIZE BEFORE YOU BUY – Oura Ring 4 sizes are different from standard ring sizes. Size yourself with the Oura Ring 4 Sizing Kit. For additional details, see “From the brand” section below
NOT STANDARD SIZING – Oura Ring 4 sizes are slightly different from standard ring sizes, so it is important to size yourself using our Oura Ring 4 Sizing Kit. Oura Ring 4 is available in sizes 4-15. There are no half sizes
COMFORT AND ACCURACY – A properly fitting Oura Ring will result in the highest data accuracy, comfort, and overall experience
CHOOSE A FINGER – Oura Ring 4 works on all fingers and can be worn on either hand. For optimal accuracy, we recommend wearing your Oura Ring 4 on your index, middle, or ring finger. Size the exact finger you plan to wear your Oura Ring 4 on
HOW IT SHOULD FIT – Oura Ring 4 should fit securely and comfortably at the base of your finger. Your ring should not rotate as you go about normal daily tasks. We recommend wearing your ring sizer for at least 24 hours to confirm your best fit

9 reviews for Oura Ring 4 Sizing Kit – Size Before You Buy The Oura Ring 4 – Unique Sizing, Not Standard US Ring Sizes – Receive Credit for Purchase

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  1. Katherine

    Approve
    The fit for this worked out well. I used a sizer at Best Buy. This has been very helpful for me to learn more about my sleeping habits. I’ve been able to make adjustments that have really changed my energy levels. It’s also been very validating on days when I feel exhausted and my ring reflect this back to me. The charge for me is about 3 days. I’m tracking so many interesting things like how caffeine impacts my stress, or reading before bed impacts my sleep. I’m getting clear on my menstrual cycle which has been hard due to my autoimmune disease, It’s expensive and I think I’m getting my moneys worth.

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  2. Monty

    To
    I love tracking my sleep and this ring works well. I also have an Apple Watch but it kept me up getting caught on the pillow and stuff. This ring eliminates that and don’t interrupt my sleep. I have all the sensors turned on and it last me about 6 days I usually charge it Saturday afternoon and top it off again Sunday and never take it off the east of the week

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  3. L. Bell

    Highly recommend if purchasing an Oura Ring — measure twice, buy once
    If you’re planning to buy the Oura Ring 4, this sizing kit is almost essential. Here’s my straight-talk review:What I liked:The sizing kit gives you multiple trial rings (sizes 4-15) to test your finger and fit.Best Buy+2Android Authority+2It helps you understand that Oura’s ring sizing doesn’t match standard ring sizes — many users found they needed a different size than their usual jewelry ring.The fit matters a lot: the company says a proper fit leads to better comfort and data accuracy.You typically receive a credit toward your actual ring purchase, so the sizing kit effectively reduces risk.One small caveat:The sizing rings are made of plastic and feel different than the actual titanium ring. Some people notice differences in how the plastic kit fits versus the final product.You’ll need to wear the sizing ring for at least 24 hours (and ideally through normal daily activities) to check comfort, swelling, finger variation.Bottom line:If you’re buying the Oura Ring 4, get the sizing kit first. It takes away a lot of guesswork and prevents the hassle of ordering a ring that’s too loose or too tight. Measure your finger, test it over a day or two, pick the best fit — then buy the actual ring. This way your investment pays off and you get the full benefit of the ring.

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  4. Avid Reader

    1) Ōura Ring Sizing Kit / 2) Ōura Ring 4 Reviews / 3) Addendum Item
    Amazon, despite complaints, views the Ōura Ring Sizing Kit as the same or a similar item as the Ōura Ring 4, itself… thus, two DIFFERENT reviews AND ratings for two COMPLETELY DIFFERENT products.————–1) THE ŌURA RING SIZING KIT / 5-StarsŌura states that the Ring 4 sizes are NOT the same as traditional ring sizes.I did NOT break out my Ring Sizing Loops to determine the veracity of that statement because the cost, of the Ring 4 Sizer, on Amazon is applied as a credit towards the cost of an Ōura Ring 4 WHEN purchased via Amazon.I will say that there is perhaps a little difference, compared to traditional ring sizes, but I’m not sure that it’s much because I ended up with the ring size that I thought would work.Interestingly enough, size 10 that I expected for the middle finger was a perfect fit for the Index finger, which is normally a traditional 9… so there is some difference in the sizing and I wholeheartedly recommend procuring the Ōura Ring 4 Sizer BEFORE purchasing the Ōura Ring 4.NOTE that the Ōura Ring 4 Sizer does not work for all Ōura Ring models, so anyone deciding to purchase a previous iteration of the Ōura Ring, due to cost decrease and/or a Sale, will need to utilize the correct Ōura Ring Sizer for the model ring chosen.If there is a question of Sale or Discount Pricing, due to the delay from checking ring sizes, then I suggest an online Chat with Amazon Customer Service representative to make sure that you can lock in any discounts to use after verifying the correct Ring size.FYI – Ōura recommends wearing the sizing ring on the finger that will bear the ring, in order to become accustomed to the ring size/feel and to see how well it fits throughout a normal day.I followed that advice and I believe that everyone should do the same.—————-2) Ōura Ring 4 / 1-StarFirst, even with the ring sizing kit and wearing the sizer non-stop until the Ring 4 arrived, the size of the Ring 4 in only whole sizes proved inadequate. My hands clearly fluctuate enough in size to be an issue, regardless of the finger or hand that is used.Next, the heart rate (HR) was always available and showing in the app, signifying that the Ring 4 was measuring the HR, HOWEVER, the app called to show the graph of the HR for over two (2) weeks, meaning there was no history nor any assessment available.Next, the Sleep function, even with learning curve, seemed to function out of the box, HOWEVER, after the first recharge of the Ring 4, there was an issue with accurately recording start and stop points of Sleep AND eventually the app would show No Sleep Data AFTER uploading/updating UNTIL THE NEXT day. There was no event showing for sleep ALTHOUGH the Ring 4 clearly annotated the Start of the Sleep period the previous night.Next, even after more than three (3) weeks of use, the app has failed to graph the Blood Oxygen Saturation, in spite of showing the data observed and available to see at any given moment. Again, I find this to be very odd and indisputably useless to the user.Next, the App is full of “flash” or substance but in terms of a quick overall view of all the numbers, like most Apps, no such uncluttered view can be found. While the plethora of information and links is appreciated, the search to locate immediate data numbers across all items is tedious, frustrating and unappreciated.To provide an analogy, it’s like having to read an entire book to search for and locate the Synopsis of the book. For those who aren’t into books, then it’s like watching a TV and THEN SEEING the Preview for the show that you just watched.I and most users seem to prefer a Table of Contents approach where the Raw Data is shown and then you can click to go to the Analysis, Assessment and Suggestions for that particular Biometric.In short, the App’s interface is beautifully flashy and showy but about as useful up front as a Show Pony on a crop farm.That makes it overwhelming, even to those who are focused readers and moreso to the vast majority who are not.Finally, many details and assessments are NOT available for anywhere from four (4) weeks to three (3) or more months.While understandable, it makes it impossible to fully assess the personal value and utility of the Ring 4 in the 30-day period for returns.That means that the $400+ ring and the annual subscription fee is only acceptable for those with money to burn, so to speak, because all of the shortcomings or issues, even if expandable and temporary, outweigh the cost of what is actually a pretty doggone accurate piece of tech wear, resulting in the clear choice to return the ring.AND… there is one other issue to consider which is that if your hands swell, perhaps from work, or shrink, perhaps from weight loss, then your $400+ ring AND subscription become useless… until you purchase another Ōura Ring that does fit.Based on my research and experience, there are equally accurate smart fitness watches with solid Apps and reasonable insights and suggestions based on the assessment of the biometrics.Also, there is another smart ring on the market that appears to rival the Ōura Ring in accuracy, provides an seemingly identical App for all appearances seen, comes as an adjustable ring using the same high-end materials and sensor setup AND which additionally boasts being approved and classified as a Medical Grade Device, instead of a Consumer Grade Device.All of that at a far, far lower cost AND the same updates, assessments, insights and suggestions BUT with NO subscription fee.That being said, I am a Go/No-Go tester of products meaning things are either 5-star or 1-star with enough details for people to decide that my 1-star item might be good enough to be their 3- or 4-star item.The Ring 4 failed to make the grade for my needs nor was it able to justify keeping the ring to see if things improved or the money was worth the extended wait for certain observations, but it was remarkably accurate when comparing data to manual results, such as HR, SpO2, etc.There is no blood pressure data, for those in search of BP function. I am not sure that BP could be accurately obtained below the wrist at this point in technology, but maybe in the future.REMEMBER that when returning an Ōura Ring, you MUST also CANCEL the Ōura App Subscription as it is a separate financial issue from the purchase.The subscription is free for the first 30-days and a part of setting up your account before you are able to use the App, so it’s an easy thing to forget.3) Addendum — there is a charging cable organizer with a carabineer that works GREAT for the Ōura Ring 4 charging station and cable that is available on Amazon AND IS HIGHLY RECOMMENDED.That is my next review and it will be 5-Stars.It was kind of a why-the-heck-not afterthought purchase that became an INSTANT 5-Star Should Have item as soon as I unpackaged it!!!!

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  5. Emma

    Ich nutze den Oura Ring 4 nun seit einigen Wochen und bin rundum zufrieden. Die Verarbeitung ist hochwertig, der Tragekomfort hervorragend – selbst nachts stört der Ring überhaupt nicht. Die Messwerte zu Schlaf, Aktivität und Erholung sind erstaunlich präzise und helfen mir, meinen Alltag bewusster zu gestalten. Besonders die neuen Funktionen zur Hauttemperatur und Stressanalyse finde ich sehr gelungen. Wer eine unauffällige, aber leistungsstarke Alternative zu einer Smartwatch sucht, ist hier genau richtig.

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  6. Miko

    Amazon で購入後、3ヶ月ほどでバッテリー周りの不具合に遭遇しました。症状としては充電台から離すとすぐにスマートフォンとのペアリングが解除されてしまうというものでした。Oura Ring のヘルプセンターの右下にチャットボットがあり AI なのでありきたりな回答なのかと思えばそうではなく- 症状を入力- 普段使用している Oura アプリのアカウントのメールアドレスを聞かれるので入力。該当メールアドレス宛に確認メールが来るので承認- 交換対象製品を確認 & 交換品の送付先を入力という、ほぼ 3 ステップで交換対応の申請が完了し、1時間程度で無料扱いの注文完了メールが届きました。指輪タイプのデバイスはバッテリー周りの不具合遭遇率が高く懸念していましたが、スムーズに交換対応が行えたのでとても良かったですし、これぐらい交換対応がスムーズなのであれば月々払っている Oura の高額なサブスク代も半額分ぐらいは Apple Care みたいな保険代だと思えば割と納得感があるなと今回のトラブル発生から一連の手続きで思いました。

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  7. Amazon カスタマー

    後で判明したがアマゾンとその他で1000円近く値段が違う。類似の商品にも出て来なかった。24時間装着とあったので着けて寝たら、かぶれでしまった。本商品とは素材が違うが、高いので怖くて買えない

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  8. Miss Chansigaud

    I hesitated for a while before investing in this gadget. And I love my Gadgets! but after doing some homework on the competition, I decided to jump for it.First, the fit and metal colour are great, I couldn’t be happier, the quality and durability is insane, i do everything with it, I rarely take it off.The connectivity to my Samsung Z Fold6 was flawless, no hiccups, plus, everything you open the app, it updates in no time. so great compatibility.Now, you need to give it time to gather data about you, of course… it will not happen overnight which is quite right, but the intel you get afterwards is great.Your body age, sleep quality, energy available, your stress, it is such a great little ring. it is a lot of money for such a small device but the value for money is worth it.I highly recommend it if you are curious and want to be nudge in the right direction for better health.

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  9. Ula

    Najlepszy tracker samopoczucia i dobrostanu

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    Oura Ring 4 Sizing Kit – Size Before You Buy The Oura Ring 4 – Unique Sizing, Not Standard US Ring Sizes – Receive Credit for Purchase
    Oura Ring 4 Sizing Kit – Size Before You Buy The Oura Ring 4 – Unique Sizing, Not Standard US Ring Sizes – Receive Credit for Purchase

    $10.00

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