OuraRing 4 Health & Fitness Tracker. With code My JL members

Looks to be quite a few different colours / size combinations still available.
On clearance with an additional discount for john Lewis members
Introducing Oura Ring 4: the latest evolution of the revolutionary smart ring. Oura Ring 4 brings you closer to what matters most your health. The updated all-titanium design is powered by Smart Sensing, a new sensing platform that doesnt just measure your biometrics, it adapts to you, providing insights into over 30 biometrics including sleep, readiness, activity, heart health, stress and womens health. Oura Ring quietly and comfortably monitors your health, and with up to 8 days of battery life you can forget its even on.
Sleeker, smarter and more accurate than ever, Oura Ring 4 is made for you.
Please note: Size before you buy
Oura Ring sizes are different from standard ring sizes. Its important to find your size before you purchase your Oura Ring. Purchase an Oura Ring Sizing Kit on JohnLewis.com, or size yourself in a nearby John Lewis store. With a sizing kit purchase, you will receive a £10 coupon code to use towards your Oura Ring at checkout.
Learn your size by wearing your sizing kit ring for at least 24 hours