Comfort makes all the difference
Ultra-light
At just 2.4 gms, It’s the lightest sleep tracker in the world.
24x7 usage
Built for continuous tracking across the day and the night. Night-time tracking helps establish health baseline due to low noise and information rich sleep zones.
Highest usage retention
Engagement and usage retention is highest: < 10% smart watch users wear their watches during sleep vs 96% of avg usage across a week.
Form Factor
Water and dust proof
Up to 100 mtrs waterproof.
Robust Titanium
With tungsten carbide carbon coating
for additional scratch resistance.
Hypoallergenic
Safe for 24x7 wearability.
Up to 6 daysbattery life
With wireless charging.
Notch-less and fully round
More seamless compared to existing
smart rings available in the market.
Features Packed
A 6-axis motion sensor captures
the intricacies of your body's
movement, A temperature
sensor effortlessly monitors your
body's temperature.
One Ring, endless discoveries.
Engineer your Longevity
Leverage the Ring AIR’s cutting-edge, passive and preventive health
monitoring capabilities to set yourself on a path toward extended vitality and your quest for a longer, healthier life.
Want superhuman productivity?
Unlock your body’s hidden potential and crush your goals, day after day. Experience Ring AIR’s revolutionary approach to performance and productivity, keeping you at your best mentally and physically.
Capture every movement
The Ring continuously monitors your physical activity throughout the day using advanced motion sensors. It tracks various types of movement, from light activities like walking to more intense exercises, providing a comprehensive view of your daily activity levels.
Enjoy sleep that dreams are made of
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.
Dynamic Recovery: The edge in your recovery game.
Dynamic Recovery analyzes key physiological markers, delivering a real-time adaptive Recovery Score. Gain insights into how sleep, Stress Rhythm, Skin Temperature, and Heart Rate variability (HRV) influence your body’s restoration. Enhance your recovery consciously through power naps and breathwork techniques.
Attuned to Women’s distinct health needs
Personalized health insights for every stage of the unique journey of womanhood, helping you learn about your body and proactively manage your health.
The ever expanding health ecosystem
Our unique suite of hardware and software products work in perfect harmony to provide you with a dashboard of your health.

Find your ideal size using the Ultrahuman Ring sizing kit
Three steps to choosing your perfect ring size
1. Select the optimal finger
Begin by choosing the finger and the hand you intend to wear the ring on. Try it on your index, middle, and ring fingers to see where it fits best. It’s not recommended to wear the ring on your thumb and your little finger, as it is more accurate in your index, middle, and ring fingers.
2. Ensure a secure fit
Once you’ve selected a finger, position the sensor ridges on the palm side of the finger and make sure it does not rotate easily. Ensure the ring sits comfortably yet securely at the base of your finger, providing stable contact without causing discomfort. Ideally, your skin should touch the full inner circumference of the ring. If all of your skin
under the ring touches it and moves along with it when you twist the ring, you have found a good fit. Once you’ve picked a size that you think fits, try a size up and a size down just to be sure.
3. Wear for two nights
Now that you’ve picked your size and ensured it fits you well, make sure you keep it on overnight because your fingers tend to naturally expand and contract as you go about your day. A minimum of 2 nights is recommended to ensure the ring size fits you best. It is natural for your finger size to fluctuate every day for a variety of reasons such as blood flow, fluid retention, temperature changes, and sickness. If you are a woman, even the phase of your menstrual cycle can affect your ring size. This makes it crucial to keep the ring on for two nights to check if your fit is perfect through all the changes before you submit your ring size.
Pay attention to how it feels during various tasks and at different times of the day. As the ring fit changes throughout these two days, you might notice discomfort if your finger size fluctuates significantly throughout the day. Instead of picking a looser ring to solve this, it is recommended that you find a ring that fits snugly on at least two fingers, so you can switch fingers when your finger size fluctuates. Getting a snug fit is crucial for accurate data tracking and to get the best experience of the Ring. By taking the time to find the perfect fit, you’ll ensure maximum comfort and accuracy in tracking your biomarkers in the long term.
FAQs
Please read our FAQs page to find out more.
How do I choose the right ring size for me?
If you're uncertain about your Ultrahuman Ring AIR size, we recommend opting for the free sizing kit that we'll promptly dispatch it upon placing a Ring order. The sizing kit includes high-quality plastic ring sizers ranging from sizes 5 to 14. Please note that Ultrahuman Ring AIR sizes may differ slightly from standard US ring sizes, and we don't offer half sizes. If you are already acquainted with your Ultrahuman Ring (R1) size, you'll find the Ring AIR will fit you just the same.
Why is the Brushed Rose Gold priced higher than the colors?
Ultrahuman is celebrating the second anniversary of the Ring Air. As part of the celebration, we've been working to craft a special experience combining new materials and technology. We have developed a unique manufacturing process to bring this concept to life. The brushed texture softens reflections and the warm rose gold tone offers a refined finish—exclusive to this variant.
The ring's colour and tone have been crafted to shift from a soft, muted glow under ambient light to a more defined, radiant shimmer in direct sunlight. This dynamic quality gives the ring depth and character which is unique to the Brushed Rose Gold finish.
I placed my ring order, what's next?
Upon placing your order, we will promptly process your request for a physical Ring AIR sizing kit if you have chosen to receive one. Once you have determined your size and submitted it to us (if you haven't done so at the time of placing the order), you can expect the delivery of your Ultrahuman Ring AIR within approximately four to six weeks.
Is there any subscription fee to access ring data?
Rest assured, there are no recurring subscription fees for accessing your data. Ring AIR is available for a simple, one-time purchase, paid upfront. This purchase gives you lifelong access to both the ring and your personal data.
Which devices qualify for the trade-in program?
The Ultrahuman Ring AIR is available in six colours — Brushed Rose Gold, Raw Titanium, Aster Black, Matte Grey, Bionic Gold and Space Silver.










