Ultrahuman Ring AIR Matte Grey Size 13 Sleep Tracker Health Ring

Overview

• Brand: Ultrahuman
• Model: Ring AIR
• Color: Matte Grey
• Size: 13 (10 sizes available; sizing kit recommended to confirm fit)
• Features: Sleep tracking, activity tracking, heart rate, heart rate variability, stress, skin temperature, recovery, movement, workouts, cycle and pregnancy insights (women's health)
• App: All features available with Ultrahuman App and no subscription required

Sizing Notice

• Sizes vary from standard ring sizes. Purchase the Ultrahuman Sizing Kit first to accurately determine fit. The Ring AIR is available in 10 sizes (5–14).

Health Tracking

• Comprehensive metrics including sleep stages (REM, Deep, Light, Wake), sleep debt, activity, stress, heart health, movement, and recovery insights.
• Advanced women’s health features for cycle tracking, ovulation, and pregnancy guidance with biomarker-based insights.

Usage

• All core features available on the Ultrahuman App without a subscription.
• Sleep optimization insights with actionable steps and nudges.

Note: This listing describes the product features and specifications only. No additional accessories or subscriptions beyond what is described are included unless stated.