Description
📏 Find your perfect fit, wear your future.
- WEAR IT LIKE A PRO - Recommended for index, middle, or ring finger to maximize comfort and advanced sleep tracking accuracy.
- COLOR YOUR CONFIDENCE - Choose from 5 sleek colors—Aster Black, Space Silver, Bionic Gold, Matte Grey, and Raw Titanium—to match your unique vibe.
- DATA DRIVEN FIT CHECK - Ensure your ring fits snugly—rotates slightly but never freely—for optimal sensor performance and all-day comfort.
- DURABILITY MEETS STYLE - Crafted from space-grade titanium with scratch-resistant tungsten carbide coating for a ring that lasts and dazzles.
- PERFECT FIT EVERY TIME - Use the sizing kit to nail your exact Ultrahuman Ring AIR size before you buy—no guesswork, no returns.
The ULTRAHUMAN Ring AIR Sizing Kit offers 10 precise sizes and 5 color options to help you find the perfect fit before purchasing the smart ring. Designed for optimal comfort and advanced sleep tracking, the sizing kit requires a 24-hour wear test to ensure accuracy. Made from space-grade titanium with a scratch-resistant tungsten carbide coating, the final ring combines durability with sleek style.