Fit & comfort
We’ll confirm available sizes and the sizing process for the rings we stock.

Meet Oura Ring 4 through the brand’s films. A closer look at the design and ideas behind a more discreet kind of wearable.
Films supplied by the brands and shown as product previews. Smart Life stock, available models, prices and specifications are not yet confirmed. Brand features shown may depend on the model, location, apps or subscriptions.
Before we open orders, we’ll share the details that help you choose with confidence.
We’ll confirm available sizes and the sizing process for the rings we stock.
Check supported phones, app requirements and any subscription costs before choosing a device.
Confirmed features, care guidance, prices and delivery information will be published before sales begin.
Follow Smart Life for collection news, first looks and launch updates.
Follow the journey