ULTRAHUMAN RING AIR ASTER AIR BLACK
Discover the key to sleeping better. Get an everyday sleep score that shows how well you've rested. Track your sleep stages, learn what affects your sleep quality, and unlock personalized tools for better nights. Wake up refreshed and ready for anything.
Unmatched Accuracy
Fingers provide more accurate biomarker data than wrists due to higher blood flow and arteriole density.
11x lighter
Compared to typical smartwatches, weighing only 2.4 grams.
Ultimate comfort
Crafted with precision, featuring a hypoallergenic smooth inner lining for unmatched comfort and a barely-there feel.
Original: $392.83
-65%$392.83
$137.49More Images
ULTRAHUMAN RING AIR ASTER AIR BLACK
Discover the key to sleeping better. Get an everyday sleep score that shows how well you've rested. Track your sleep stages, learn what affects your sleep quality, and unlock personalized tools for better nights. Wake up refreshed and ready for anything.
Unmatched Accuracy
Fingers provide more accurate biomarker data than wrists due to higher blood flow and arteriole density.
11x lighter
Compared to typical smartwatches, weighing only 2.4 grams.
Ultimate comfort
Crafted with precision, featuring a hypoallergenic smooth inner lining for unmatched comfort and a barely-there feel.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Discover the key to sleeping better. Get an everyday sleep score that shows how well you've rested. Track your sleep stages, learn what affects your sleep quality, and unlock personalized tools for better nights. Wake up refreshed and ready for anything.
Unmatched Accuracy
Fingers provide more accurate biomarker data than wrists due to higher blood flow and arteriole density.
11x lighter
Compared to typical smartwatches, weighing only 2.4 grams.
Ultimate comfort
Crafted with precision, featuring a hypoallergenic smooth inner lining for unmatched comfort and a barely-there feel.
