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    Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 6 - Silver - (2024) - Image 1
    Oura
    4.8 (160 reviews)

    Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 6 - Silver - (2024)

    GTIN 6430060153387
    $259.99 $349.00
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    Buy now, pay later — 4 interest-free payments of $65.00 Afterpay Klarna Shop Pay Affirm
    Free Standard Shipping — Ships free to anywhere in the U.S. Ships from Baton Rouge. Total Estimated Delivery: 4 to 7 business days.
    Oura Ring 4 brings you closer to what matters most — your health. With an updated all-titanium design, this smart ring features Smart Sensing, a new sensing platform that doesn’t just measure your biometrics but also adapts to you. It provides insights into over 50 biometrics including sleep, readiness, activity, heart health, stress, metabolic health and women’s health.

    Free standard shipping on all U.S. orders. Orders are processed within 1-2 business days and typically arrive within 4-7 business days depending on your location.

    Not satisfied? Return your item within 28 days of delivery for a full refund. Items must be unused and in original packaging.

    We stand behind every product we sell with secure checkout, responsive customer support, and fast U.S.-based shipping — so you can buy with confidence.

    Customer Reviews

    160 verified reviews from real customers

    4.8/5
    160 verified reviews
    5★
    78%
    4★
    14%
    3★
    5%
    2★
    2%
    1★
    1%
    O
    Olivia C.
    Nov 14, 2026
    Verified Buyer
    ★★★★★
    Works perfectly

    Been using it for a few weeks now and it's holding up great. Easy setup and clear instructions included.

    A
    Ashley W.
    Sep 21, 2026
    Verified Buyer
    ★★★★★
    Fast shipping

    Shipping was quicker than I expected and everything was packaged securely. Very satisfied overall.

    O
    Olivia C.
    Nov 2, 2026
    Verified Buyer
    ★★★★★
    Works perfectly

    Been using it for a few weeks now and it's holding up great. Easy setup and clear instructions included.

    A
    Amanda T.
    May 20, 2026
    Verified Buyer
    ★★★★★
    Smooth experience

    Checkout was quick, tracking updates were accurate, and the item arrived in good condition.

    E
    Emily W.
    Sep 21, 2026
    Verified Buyer
    ★★★★★
    No complaints at all

    Used it regularly since it arrived and haven't run into any issues. Does the job well.

    A
    Ashley T.
    May 17, 2026
    Verified Buyer
    ★★★★★
    Smooth experience

    Checkout was quick, tracking updates were accurate, and the item arrived in good condition.

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