Oura Ring 4 - Ceramic Cloud - Size 9 - Smart Ring | Non-Standard Fit - Measure with Oura Ring 4 Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Compatible

Oura Ring sizes are different from standard ring sizes, so it is important to size yourself before you purchase your Oura Ring. With an Oura Ring 4 Sizing Kit purchase from Argos, you will receive a £10 redemption code on the box to use towards your purchase of an Oura Ring 4 Ceramic at checkout. This product is part of the Argos A-List, our curated list showcasing the hottest icons and must-have products in town. Why we love it: Sleeker style. Smarter health. Slip on the latest revolutionary Oura ring, made from scratch-resistant zirconia ceramic. Discreetly measuring more than 30 biometrics, including sleep, heart health and stress levels, it's crafted to boost your best self 24/7. Introducing Oura Ring 4 Ceramic. With Oura's most advanced health tracking technology and a modern new look, get an in-depth view into what matters most. Advanced in every way. Oura Ring 4 Ceramic is built for 24/7 comfort with 5-8 days of battery life. Smart Sensing technology adapts to your fin