--- product_id: 559668496 title: "ULTRAHUMAN Ring AIR Sizing Kit | Choose from Sizes 6-12 | Sizing Guide for Your Smart Wearable Ring" brand: "ultrahuman" price: "Β£1.34" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/559668496-ultrahuman-ring-air-sizing-kit-choose-from-sizes-6-12 store_origin: GB region: United Kingdom --- # 24-hour wear test Sizes 6-12 Snug fit check ULTRAHUMAN Ring AIR Sizing Kit | Choose from Sizes 6-12 | Sizing Guide for Your Smart Wearable Ring **Brand:** ultrahuman **Price:** Β£1.34 **Availability:** βœ… In Stock ## Summary > πŸ”— Find Your Perfect Fit with Finesse! ## Quick Answers - **What is this?** ULTRAHUMAN Ring AIR Sizing Kit | Choose from Sizes 6-12 | Sizing Guide for Your Smart Wearable Ring by ultrahuman - **How much does it cost?** Β£1.34 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/559668496-ultrahuman-ring-air-sizing-kit-choose-from-sizes-6-12) ## Best For - ultrahuman enthusiasts ## Why This Product - Trusted ultrahuman brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **24-Hour Fit Test:** Experience the ideal fit by wearing the sizing ring for a full day. - β€’ **Snug Fit Assurance:** Ensure your ring doesn’t rotate freely for a secure fit. - β€’ **Comfort-First Design:** Wear it on your index, middle, or ring finger for optimal comfort. - β€’ **Easy Ordering Process:** Once sized, effortlessly order your Ultrahuman Ring AIR online. - β€’ **Diverse Sizing Options:** Choose from sizes 6 to 12 for the perfect fit. ## Overview The ULTRAHUMAN Ring AIR Sizing Kit offers a comprehensive solution for selecting the right size for your smart wearable ring, available in sizes 6 to 12. With a focus on comfort and accuracy, this kit includes 7 rings to help you determine your ideal fit, ensuring that your Ultrahuman Ring AIR is snug and secure for optimal performance. ## Description Full description not available ## Features - Sizes available: You have the option to choose from a diverse range of sizes from 6 to 12. Please be aware that we do not offer half sizes at this time. - Trying the sizing ring: For an accurate assessment, you should wear the ring such that the engraved size number is toward the palm of your hand. Wear your ring sizer for at least 24 hours to know your fit. - Finding the correct finger: For optimal comfort and advanced sleep tracking, we recommend you wear the Ultrahuman Ring AIR on your index, middle, or ring finger. - Fit check: The fit should be snug (not too tight or too loose). Here are a few simple ways to assess this β€” If you rotate the ring on your finger, it should not rotate freely. - Choosing your Ring: After you've precisely determined your size using our sizing kit, head over to desertcart to order your Ultrahuman Ring AIR ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | ULTRAHUMAN | | Manufacturer | Ultrahuman Healthcare PVT LTD, Ultrahuman, Ultrahuman Healthcare PVT LTD., No. 4088/799, Third Floor, V K Paradise Sector-2 HSR Layout Bangalore Karnataka 560102 India, Contact - 18001028693, cyborg@ultrahuman.com | | Series | β€ŽUltrahuman Ring AIR Sizing Kit | | Colour | Black | | Item Height | 37 Millimeters | | Item Width | 19.1 Centimeters | | Product Dimensions | 20.5 x 19.1 x 3.7 cm; 100 g | | Item model number | UHRASK | | Are Batteries Included | No | | Included Components | 7 Rings to measure your ring size | | Manufacturer | Ultrahuman Healthcare PVT LTD | | Item Weight | 100 g | ## Images ![ULTRAHUMAN Ring AIR Sizing Kit | Choose from Sizes 6-12 | Sizing Guide for Your Smart Wearable Ring - Image 1](https://m.media-amazon.com/images/I/61Ode7E9IjL.jpg) ![ULTRAHUMAN Ring AIR Sizing Kit | Choose from Sizes 6-12 | Sizing Guide for Your Smart Wearable Ring - Image 2](https://m.media-amazon.com/images/I/61gP+mbjgGL.jpg) ![ULTRAHUMAN Ring AIR Sizing Kit | Choose from Sizes 6-12 | Sizing Guide for Your Smart Wearable Ring - Image 3](https://m.media-amazon.com/images/I/610NfOQ3lzL.jpg) ![ULTRAHUMAN Ring AIR Sizing Kit | Choose from Sizes 6-12 | Sizing Guide for Your Smart Wearable Ring - Image 4](https://m.media-amazon.com/images/I/71QQuFF91ZL.jpg) ![ULTRAHUMAN Ring AIR Sizing Kit | Choose from Sizes 6-12 | Sizing Guide for Your Smart Wearable Ring - Image 5](https://m.media-amazon.com/images/I/61luOeKuVrL.jpg) ## Frequently Bought Together - Ultrahuman Ring AIR - Advanced sleep-tracking wearable, HRV, Heart rate & temperature monitoring, Track workout, movement & recovery, Water resistant up to 100 m, 6 days battery life - Oura Ring 4 Sizing Kit - Size Before You Buy - Unique Sizing Classification for Smart Rings - Receive Credit for Purchase --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/559668496-ultrahuman-ring-air-sizing-kit-choose-from-sizes-6-12](https://www.desertcart.co.uk/products/559668496-ultrahuman-ring-air-sizing-kit-choose-from-sizes-6-12) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-04*