Ultrahuman Ring Air Sizing Kit Size 5-14 Coloured

Choose between sizes 5-14 - Sizing guide for your Ultrahuman smart wearable ring including samples of all available ring colours

Available sizes:
You can choose from a wide range of sizes from 5 to 14. Please note that we do not currently offer half sizes.

Try out the size ring:
For an accurate assessment, wear the ring with the engraved size number facing the palm of your hand.
IMPORTANT: Wear the ring for at least 24 hours so that you know whether it fits you.

Find the right finger:
For optimal comfort and extended sleep monitoring, we recommend wearing the Ultrahuman Ring AIR on your index, middle or ring finger.

Check the fit:
There are a few simple ways to check this: When you twist the ring on your finger, it should not twist freely.

Available ring colours
Samples of all available ring colours visibly included in the sizing kit package