Ring AIR Space Silver Size 9 Sleep Tracking Fitness Non-Subscription

Key Features

• Brand: Ultrahuman
• Product: Ring AIR
• Color: Space Silver
• Size: 9 (size kit recommended to determine correct fit; Ring AIR offers 10 sizes ranging from 5 to 14)
• Power/Usage: No monthly subscription required for standard health tracking on the Ultrahuman App
• Tracking: Sleep, activity, stress, heart rate, heart rate variability, skin temperature, recovery, and movement

Health and Wellness Features

• Sleep Tracking: Detailed sleep stages including REM, Deep, Light, and Wake, with sleep debt insights
• Comprehensive Metrics: Monitors sleep, activity, stress, heart health, recovery, and workouts
• Women’s Health Insights: Ovulation, cycle, and pregnancy tracking with biomarker-based guidance

Usage and Sizing

• Sizing Kit: Essential prior purchase to determine accurate ring size; sizing kit includes a ring sizer
• Fit Range: Ring AIR available in ten sizes (5–14) for a secure, comfortable fit

The Ultrahuman Ring AIR delivers comprehensive health insights through a single app without a required subscription, helping you monitor sleep, activity, and recovery more effectively.