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Overview

This is a Refurbished product in Good condition.

It has been tested for 100% functionality, carefully cleaned, and has light signs of wear or micro-scratches. Includes a minimum 90-day warranty.

The Ultrahuman Ring Air in Bionic Gold, Size 13 is a lightweight titanium smart ring that tracks sleep, recovery, skin temperature, and movement, with personalized nudges in real time.
  • Up to 6 days of battery. Sleep Index, recovery, women's health, and a stimulant window recommender
  • No subscription — lifetime access to your data in the Ultrahuman app. Water-resistant to 330 ft
This description was generated by AI and reviewed for accuracy.
Refurbished Good

Refurbished (Good) - Ultrahuman Ring AIR Health/Sleep/Fitness Ring - Bionic Gold - Size 13

Model: Ring Air Size 13
Web Code: 19726636
Sold and shipped by | 4.3 seller rating (393 reviews)

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What You Need To Know
  • Sleep, recovery, and daily energy in a featherweight titanium ring — with no subscription and lifetime access to your data
  • Tracks Sleep Index, 24/7 heart rate, HRV, skin temperature, movement, recovery, and cycle insights
  • Lightweight enough for 24/7 wear, with personalized nudges that help you make healthier choices in real time
  • No subscription required — lifetime access to all your data, plus water-resistance to 330 feet
Sleep Index, Backed by Your Own Data
  • Reads overnight signals — sleep duration, resting heart rate, restfulness, and skin temperature — into a clear Sleep Index each morning
  • Over time, you'll see what helps (or hurts) your rest
  • PowerPlugs and the Phase Response Curve add deeper guidance for circadian rhythm, jet lag, and recovery
24/7 Health Signals + Smart Nudges
  • Tracks heart rate, HRV, skin temperature, movement, and recovery trends around the clock
  • Women's health features include cycle and pregnancy insights
  • Stimulant Window Recommender helps you time caffeine for better sleep
  • Personalized nudges show up in real time — not after the fact
Space-Grade Titanium, Built to Disappear
  • Crafted in space-grade titanium with a Tungsten Carbide Carbon coating — weighs just a few grams
  • Sits flush on your finger
  • Water-resistant to 330 feet — safe for swimming, showering, and everything in between
  • HSA/FSA eligible
  • Skin-friendly interior designed for comfortable 24/7 wear
Works With the Ultrahuman App — No Subscription
  • Pairs with the Ultrahuman App on iOS and Android
  • No membership fee — lifetime access to all your data, insights, and PowerPlugs
  • Add optional PowerPlugs anytime for deeper coaching on sleep, recovery, or specific goals
This description was generated by AI and reviewed for accuracy.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.