Oura Ring 4 JZ90-54144-11 Size 11 Smart Ring - Black

a smart ring in size 11 with a sleek black finish and a durable all-titanium build. Designed for 24/7 wear, it provides continuous health monitoring and adapts to your body using a Smart Sensing platform that tracks over 30 biometrics, including sleep quality, readiness, activity levels, heart health, stress indicators, and women’s health metrics. It offers personalized insights such as sleep staging, HRV, blood oxygen levels, and cardiovascular metrics, helping users better understand their overall well-being. The ring is water resistant, app-compatible with platforms like Apple Health and Google Fit, and supports HSA/FSA reimbursement eligibility.

Orders are processed and shipped within one to two business days Monday through Friday 9:00 am – 5:00 PM. Your satisfaction is our primary goal! If for any reason you are not satisfied, we offer a 10 day money back guarantee from date of purchase for in-store pick-up orders and 15 day money back guarantee from date of purchase on shipped.