{"product_id":"oura-ring-5-smart-ring-black-size-13-2026328965","title":"Oura Ring 5 Smart Ring Black Size 13","description":"\u003cp\u003eIntroducing the remarkably thin and light Oura Ring 5-the smallest smart ring ever made, with even more sensing power than previous generations. Oura 5 sizing is smaller than previous rings and is ultra lightweight, Oura Ring 5 fits in seamlessly with your life and your style. Designed to look and feel like a regular ring, Oura Ring 5 delivers 50+ health metrics with research grade accuracy.\u003c\/p\u003e\u003cp\u003ePlease note: As sizing differs from standard ring sizes, we would recommend first purchasing the Oura Ring 5 Sizing Kit to find your perfect fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOura Ring 5\u003c\/li\u003e\n\u003cli\u003eSize-specific standard charger\u003c\/li\u003e\n\u003cli\u003eUSB-C cable\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDaily Sleep Score\u003c\/li\u003e\n\u003cli\u003e1 week of battery life\u003c\/li\u003e\n\u003cli\u003eDaily Activity Score\u003c\/li\u003e\n\u003cli\u003eStep and Calorie Count\u003c\/li\u003e\n\u003cli\u003eHeart Rate Tracking and Zone Trends\u003c\/li\u003e\n\u003cli\u003eAI Guidance for Stress Management\u003c\/li\u003e\n\u003cli\u003eOura supports your cycle, wherever you are. Predict your periods and fertile window, or get clear insights into how your birth control method - from pills to IUDs - works with your body.\u003c\/li\u003e\n\u003cli\u003eGestational age and pregnancy tracking\u003c\/li\u003e\n\u003cli\u003e24\/7 Heart Rate Tracking\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSleep:\u003c\/strong\u003e Brighter moods, better energy, improved immunity- it all starts with sleep. Wake up to in-depth analysis about your sleep, so you can improve your habits and transform how you feel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eActivity:\u003c\/strong\u003e Whether you're running a marathon or running errands, Oura tracks your daily activity and workouts while helping you strike the right balance between movement and recovery.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStress:\u003c\/strong\u003e Oura helps change how you think about stress by identifying patterns and moments to recover and build resilience. Tracking multiple biometrics means you'll get a clear picture of your physiological stress from day to day.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWomen's Health:\u003c\/strong\u003e Oura helps you understand how your cycle affects your body, so you can make better, informed decisions about your health.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePregnancy Insights:\u003c\/strong\u003e Gain a deeper understanding of what's happening in your body to help you feel grounded at every stage of pregnancy.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMenopause Insights:\u003c\/strong\u003e Understand what you may be feeling - and why. Oura shows you how perimenopause symptoms affect your quality of life, and tracks how your experience shifts over time.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHeart Health:\u003c\/strong\u003e The wellbeing of your heart is one of the most powerful contributors to your overall health and longevity. With Oura, tune in to how your heart is doing today so you can stay healthy long term.\u003c\/p\u003e\u003cp\u003eThe award-winning Oura Ring is trusted by academic institutions, athletes, physicians, and a growing community across the globe. Our approach to combining clinical research, innovative technology, and user feedback is helping us create the most scientifically validated smart ring.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e5+ million Oura Members worldwide\u003c\/li\u003e\n\u003cli\u003e12+ years of research and innovation\u003c\/li\u003e\n\u003cli\u003e35+ in-house PhDs across science, engineering, and research\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOura Ring is powered by sensors that adapt to your unique physiology - delivering accurate, continuous data, day and night. With 50-100x stronger signals on the finger than the wrist, Oura Ring is accurate by design, helping ensure high-quality data for your insights.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUnparalleled accuracy\u003c\/li\u003e\n\u003cli\u003eOura Ring delivers about 95% of the accuracy of a clinical sleep lab (polysomnography).\u003c\/li\u003e\n\u003cli\u003e79% Sleep Tracking Accuracy compared to clinical polysomnography at 83%\u003c\/li\u003e\n\u003cli\u003e99% Heart Rate Accuracy (r² compared to ECG2)\u003c\/li\u003e\n\u003cli\u003e98% Heart Rate Variability Accuracy (r² compared to ECG)\u003c\/li\u003e\n\u003cli\u003e92% Body Temperature Accuracy (r² compared to lab standard)\u003c\/li\u003e\n\u003cli\u003e94% Ovulation Detection Accuracy (compared to ovulation prediction kits)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Estonia\u003c\/p\u003e","brand":"Boots","offers":[{"title":"Default Title","offer_id":48337308614894,"sku":"STO-ITEM-2026-328965","price":526.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/0125\/9183\/files\/10394763.jpg?v=1784295324","url":"https:\/\/mcgrocer.com\/products\/oura-ring-5-smart-ring-black-size-13-2026328965","provider":"McGrocer","version":"1.0","type":"link"}