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Oura

Oura Ring 4 Ceramic

Ring true to you

Naturally colorful. Powerfully personal.
Shop Oura Ring 4 Ceramic
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      Find your Oura Ring 4 size

      Oura Ring 4 sizes are different from U.S standard sizes. There are two options for finding your size before you buy:

      Option 1: Order an Oura Ring 4 sizing kit online

      Add the sizing kit below to your cart, and a free $10 Best Buy e-Gift Card will be added automatically.*

      • Choose from 12 sample rings in the sizing kit
      • Wear the ring sample for at least 24 hours to determine your size
      • Then, return to this page and use your Best Buy e-Gift Card toward your Oura Ring 4 or other items

      Option 2: Get sized in store for your Oura Ring 4

      The Oura Ring 4 sizing tool is available at most Best Buy locations. Find a store near you to find your size today.

      best buy store

      Give the gift
      of Oura Ring 4

      Help a friend or loved one track their wellness.
      Here’s how:

      • Choose the Oura Ring 4 gifting sizing kit (gifting sizing kit includes a free $10 Best Buy e-Gift Card*) or a package including the gifting sizing kit and a Best Buy Gift Card in an amount equal to the price of an Oura Ring 4
      • Your gift recipient can use the gifting sizing kit to find their ideal size
      • Then, they can use the gift card toward an Oura Ring 4
      Shop Oura Ring 4 gifting sizing kit and packages

      More power to you with Oura Ring membership

      Sleep, readiness, and activity scores are just the beginning. Members also get personal guidance, deep data, and accurate insights delivered daily. Plus, your first month is free.* After that, continue getting the most out of your Oura Ring for $5.99 per month.

      With membership, enjoy:

      • In-depth sleep analysis, every morning
      • Cutting-edge stress, heart health and women’s health insights
      • Live, accurate heart rate monitoring
      • Body temperature readings for early illness detection

      Disclosures

      Free e-gift card with Oura Ring sizing kit:

      *Once you’ve used the sizing kit to determine your perfect fit, return to BestBuy.com to order your new Oura Ring in the correct size. You can use your free e-gift card toward your Oura Ring purchase or other items at BestBuy.com. 

      See offer details. 

      Free 1-month Oura Membership:

      *Free one-month trial membership for new Oura account holders only. Trial membership begins when you create an Oura account and pair your Oura Ring with the Oura app. You will be prompted to enter your payment information during your trial membership in order for your membership to continue after the trial period. After 30-day promotional period, membership is $5.99 + tax per month and will auto-renew until cancelled. Cancel any time by signing into your Oura account.
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