Oura Ring 4 | Smart Ring | Size First with Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life

🔹 Get the Right Fit First Oura Ring sizing is unique — make sure you get the perfect fit with the Oura Sizing Kit. Plus, get AED 35 Amazon credit when you order your ring after sizing. 🔹 30+ Biometrics Tracked From deep sleep monitoring to stress detection, Oura Ring 4 captures over 30 health metrics with adaptive Smart Sensing technology — tailored for your body. 🔹 Long-Lasting Battery Life No screens. No distractions. Just wellness. With up to 8 days of battery life, you can track your health without charging daily. 🔹 Oura Membership for Full Insights Your first month is free! Unlock deeper wellness insights, personalized trends, and detailed analytics via the Oura App with a monthly or yearly membership. 🔹 All-Day Comfort & Style Crafted from lightweight titanium, Oura Ring 4 is hypoallergenic, water-resistant, and beautifully minimal — designed to be worn comfortably day and night.