{"product_id":"oura-ring-4-ceramic-tide-sleep-activity-women-s-health-ai-advisor-8-day-battery-android-ios","title":"Oura Ring 4 Ceramic Tide – Sleep, Activity, Women’s Health, AI Advisor, 8-Day Battery | Android \u0026 iOS","description":"\u003ch2\u003eIntroducing the Oura Ring 4 Ceramic Tide\u003c\/h2\u003e\n\u003cp\u003eThe Oura Ring 4 Ceramic Tide blends a refined zirconia ceramic exterior with breakthrough sensing to deliver a quiet, continuous picture of your health. Powered by Smart Sensing, it adapts to your finger to provide accurate data day and night, tracking more than 50 health metrics across sleep, activity, readiness, stress, heart health, metabolic health, and women’s health. With up to 8 days of battery life and recessed interior sensors, it’s designed for comfortable wear through daily routines and nighttime rest.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you’ll experience\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSleep insights include duration, quality, and circadian patterns to help you understand nights and recovery.\u003c\/li\u003e\n  \u003cli\u003eActivity levels and readiness context your workouts and daily movement.\u003c\/li\u003e\n  \u003cli\u003eStress indicators, heart health data, metabolic signals, and women’s health metrics woven into personalized insights.\u003c\/li\u003e\n  \u003cli\u003eUp to 8 days of battery life supports extended wear without frequent recharging.\u003c\/li\u003e\n  \u003cli\u003eDiscreet, recessed sensors on the interior offer comfort for extended wear and sensitive skin.\u003c\/li\u003e\n  \u003cli\u003eFSA\/HSA eligible purchases simplify budgeting for wellness devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign, comfort, and everyday use\u003c\/h3\u003e\n\u003cp\u003eThe Tide color adds a sleek, modern accent to daily outfits. The ceramic exterior is durable yet refined, built to move with you through workouts, workdays, and evenings. With no screens or vibrations, you can stay focused on the moment while your ring quietly gathers insights.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTracks 50+ health metrics with continuous data for a broad health picture.\u003c\/li\u003e\n  \u003cli\u003ePersonalized sleep, activity, readiness, and wellness insights.\u003c\/li\u003e\n  \u003cli\u003eComfortable wear thanks to recessed interior sensors and smooth ceramic design.\u003c\/li\u003e\n  \u003cli\u003eLong battery life supports multi-day wear between charges.\u003c\/li\u003e\n  \u003cli\u003eHSA\/FSA eligible and easy to use with the Oura app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to use and membership perks\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSize matters: use the Oura Ring Sizing Kit to find your perfect fit before buying (sizes 4–15).\u003c\/li\u003e\n  \u003cli\u003ePair with the Oura app on Android or iOS to access insights anytime.\u003c\/li\u003e\n  \u003cli\u003eFirst month of Oura Membership is included; afterward, the plan is 5.99 per month, linked to your account.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare and maintenance\u003c\/h3\u003e\n\u003cp\u003eOver time you may notice grey marks from metal transfer; they’re not damaged and can be removed with proper cleaning. The Ceramic Polishing Pad helps keep the ring looking like new. For certain activities, consider removing the ring to protect the surface from wear.\u003c\/p\u003e\n\n\u003ch3\u003eSizing and colors\u003c\/h3\u003e\n\u003cp\u003eIn addition to the Tide finish, sizes range from 4 to 15 to fit a variety of fingers. A sizing kit helps ensure the best fit for comfort and data accuracy, reinforcing the overall wearing experience across everyday use.\u003c\/p\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: Is the Oura Ring 4 Ceramic Tide compatible with Android and iOS?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, use the Oura app on Android or iOS to access metrics and insights on your phone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I use the sizing kit before buying?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The right size improves comfort and data accuracy, so start with the sizing kit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OURA","offers":[{"title":"Default Title","offer_id":48407739728029,"sku":"B0FKQW6W2S","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.jpg?v=1781160892","url":"https:\/\/nexoltic.com\/products\/oura-ring-4-ceramic-tide-sleep-activity-women-s-health-ai-advisor-8-day-battery-android-ios","provider":"Nexoltic","version":"1.0","type":"link"}