{"product_id":"oura-ring-4-ceramic-tide-size-13-sleep-activity-women-s-health-up-to-8-days-battery-android-ios","title":"Oura Ring 4 Ceramic Tide (Size 13) – Sleep, Activity \u0026 Women’s Health | Up to 8 Days Battery | Android \u0026 iOS","description":"\u003cdiv\u003e\n  \u003cp\u003eDiscover Oura Ring 4 Ceramic Tide, a sophisticated smart ring that blends refined design with everyday durability. The zirconia ceramic exterior offers a modern, cool-toned finish that complements both workwear and casual outfits. In the Tide color, this ceramic ring adds a subtle, contemporary accent while housing advanced sensors that monitor your wellbeing around the clock.\u003c\/p\u003e\n  \u003cp\u003eBuilt on Smart Sensing, the ring continuously collects data across more than 50 metrics—sleep quality, daily activity, readiness, stress patterns, heart signals, metabolic indicators, and women’s health insights. The result is a cohesive picture of how your nights affect your days, and how your daytime choices influence your recovery. The ring adapts to your finger for consistent readings day and night, delivering insights without distraction.\u003c\/p\u003e\n\n  \u003ch3\u003eReal-life benefits you might notice\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePlan workouts and daily tasks with readiness trends that reflect your current state.\u003c\/li\u003e\n    \u003cli\u003eRefine your evening routines by reviewing sleep stages and nocturnal patterns.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eKey features and practical care\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLong battery life: up to eight days on a single charge so you can focus on the moment without interruptions.\u003c\/li\u003e\n    \u003cli\u003eAndroid and iOS compatibility through the Oura app for seamless syncing and insights.\u003c\/li\u003e\n    \u003cli\u003eAccurate sizing matters: use the Oura Ring Sizing Kit to find your ideal fit before purchasing.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eThe Ceramic Polishing Pad helps keep your ring looking like new, even with everyday wear. If gray marks appear due to metal transfer, a gentle cleaning removes them—consistent care helps maintain the surface’s pristine look. For activities involving metal objects, consider removing the ring to protect both the ring and the objects involved.\u003c\/p\u003e\n\n  \u003cp\u003eOura also offers an introductory membership when you buy: one month included for new members, with ongoing access via a modest monthly fee. The ring and accessories are HSA\/FSA eligible for eligible purchases, including shipping. The Tide color is one of three ceramic finishes in the collection, designed to express your style while delivering continuous health insights in a compact form factor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I find my perfect size for the Oura Ring 4 Ceramic Tide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the official sizing kit; sizes differ from standard jewelry for a comfortable, accurate fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What can I learn from the Oura Ring 4 Ceramic Tide app?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The app tracks sleep, activity, readiness, and more with Smart Sensing for personalized insights.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OURA","offers":[{"title":"Default Title","offer_id":48407741464733,"sku":"B0FKQGHNWS","price":548.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/oura-ring-4-ceramic-tide-front-view_c5257c87-06d8-4ef8-bf47-3d21cdb4b094.jpg?v=1781160982","url":"https:\/\/nexoltic.com\/products\/oura-ring-4-ceramic-tide-size-13-sleep-activity-women-s-health-up-to-8-days-battery-android-ios","provider":"Nexoltic","version":"1.0","type":"link"}