--- product_id: 665054821 title: "ULTRAHUMAN Ring AIR Sizing Kit with Colour - Size First Before You Buy - Choose from 10 Sizes - Sizes 5 to 14 from 5 colour options- Find The Perfect Ring Size - Smart Ring Sizer" brand: "ultrahuman" price: "13 kr" currency: DKK in_stock: true url: https://www.desertcart.dk/products/665054821-ultrahuman-ring-air-sizing-kit-with-colour-size-first-before store_origin: DK region: Denmark --- # 5 Colors 10 Sizes High-Grade Plastic ULTRAHUMAN Ring AIR Sizing Kit with Colour - Size First Before You Buy - Choose from 10 Sizes - Sizes 5 to 14 from 5 colour options- Find The Perfect Ring Size - Smart Ring Sizer **Brand:** ultrahuman **Price:** 13 kr **Availability:** ✅ In Stock ## Summary > 🔍 Find Your Perfect Fit Before You Commit! ## Quick Answers - **What is this?** ULTRAHUMAN Ring AIR Sizing Kit with Colour - Size First Before You Buy - Choose from 10 Sizes - Sizes 5 to 14 from 5 colour options- Find The Perfect Ring Size - Smart Ring Sizer by ultrahuman - **How much does it cost?** 13 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/665054821-ultrahuman-ring-air-sizing-kit-with-colour-size-first-before) ## 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 - • **Durable Build Quality:** Crafted from space-grade titanium and scratch-resistant tungsten carbide for lasting durability. - • **Stylish Color Options:** Choose from 5 stunning colors to match your unique style. - • **Perfect Fit Guaranteed:** Ensure your Ultrahuman Ring AIR fits like a glove with our precise sizing kit. - • **Comprehensive Sizing Guide:** Includes a detailed guide to help you navigate the sizing process with ease. - • **User-Friendly Sizing Process:** Wear the sizing ring for 24 hours to find your ideal fit effortlessly. ## Overview The ULTRAHUMAN Ring AIR Sizing Kit is designed to help you accurately determine your ring size before purchasing the Ultrahuman Smart Ring. With 10 sizes available (5 to 14) and 5 stylish color options, this high-grade plastic kit ensures you find the perfect fit for optimal comfort and advanced sleep tracking. The kit includes a comprehensive sizing guide and is essential for achieving the highest data accuracy with your smart ring. ## Description SIZE FIRST - Ultrahuman Ring sizes are different from standard ring sizes. Purchase sizing kit first to get the perfect ring AIR size. Ring AIR is available in 10 sizes from 5-14. ## Features - SIZE FIRST - Ultrahuman Ring sizes are different from standard ring sizes. Purchase sizing kit first to get the perfect ring AIR size. Ring AIR is available in 10 sizes from 5-14. - TRYING THE SIZING RING - It is important to first use the sizing kit to determine the ring AIR size. Wear your ring sizer for at least 24 hours to know your fit. Wear the ring such that the engraved size number is toward the palm of your hand. - 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: You will get highest data accuracy and optimal comfort with a properly fitting Ultrahuman Ring. Here are a few simple ways to assess this — If you rotate the ring on your finger, it should not rotate freely. - CHOOSE YOUR RING: After you've precisely determined your size using our sizing kit, head over to desertcart to order your Ultrahuman Smart Ring. - BUILD QUALITY: While our sizing kit is made of high-grade plastic, the Ultrahuman Ring stands leagues apart in its material composition. Crafted from space grade titanium and coated with scratch-resistant tungsten Carbide, your Ultrahuman Smart Ring promises superior quality and durability. - PICK YOUR COLOUR: Once you know your size, you can now choose the colour of your ring from the swatch card provided in the box. The swatch card showcases all 5 colours: Aster Black, Space Silver, Bionic Gold, Matte Grey, and Raw Titanium. Find the perfect match for your style. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D7HFNKTL | | Best Sellers Rank | #268,928 in Fashion ( See Top 100 in Fashion ) #207 in Ring Sizers | | Color | Swatch Sizing Kit | | Date First Available | 19 June 2024 | | Human interface input | Unknown | | Item Weight | 210 g | | Item model number | UHRA-SSK-AE | | Other display features | Wireless | | Package Dimensions | 19.2 x 11.7 x 3.2 cm; 210 g | | Special features | Sizing Kit Guide | | Whats in the box | Sizing Kit Guide | ## Product Details - **Brand:** ULTRAHUMAN - **Colour:** Swatch Sizing Kit - **Model name:** Swatch Sizing Kit - **Shape:** Round - **Special features:** Sizing Kit Guide ## Images ![ULTRAHUMAN Ring AIR Sizing Kit with Colour - Size First Before You Buy - Choose from 10 Sizes - Sizes 5 to 14 from 5 colour options- Find The Perfect Ring Size - Smart Ring Sizer - Image 1](https://m.media-amazon.com/images/I/61pxVTimyxL.jpg) ![ULTRAHUMAN Ring AIR Sizing Kit with Colour - Size First Before You Buy - Choose from 10 Sizes - Sizes 5 to 14 from 5 colour options- Find The Perfect Ring Size - Smart Ring Sizer - Image 2](https://m.media-amazon.com/images/I/81q3sQ3BGiL.jpg) ![ULTRAHUMAN Ring AIR Sizing Kit with Colour - Size First Before You Buy - Choose from 10 Sizes - Sizes 5 to 14 from 5 colour options- Find The Perfect Ring Size - Smart Ring Sizer - Image 3](https://m.media-amazon.com/images/I/71re88BRiuL.jpg) ![ULTRAHUMAN Ring AIR Sizing Kit with Colour - Size First Before You Buy - Choose from 10 Sizes - Sizes 5 to 14 from 5 colour options- Find The Perfect Ring Size - Smart Ring Sizer - Image 4](https://m.media-amazon.com/images/I/71TyvP8fvWL.jpg) ![ULTRAHUMAN Ring AIR Sizing Kit with Colour - Size First Before You Buy - Choose from 10 Sizes - Sizes 5 to 14 from 5 colour options- Find The Perfect Ring Size - Smart Ring Sizer - Image 5](https://m.media-amazon.com/images/I/71ceVQlqJ8L.jpg) ## Frequently Bought Together - ULTRAHUMAN Ring AIR Sizing Kit with Colour - Size First Before You Buy - Choose from 10 Sizes - Sizes 5 to 14 from 5 colour options- Find The Perfect Ring Size - Smart Ring Sizer - Feramox Men's, Women's Ring Sizer - Chrome Cherry Ringo 10pcs Invisible Filling Ring Memory Effect Fit --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.dk/products/665054821-ultrahuman-ring-air-sizing-kit-with-colour-size-first-before](https://www.desertcart.dk/products/665054821-ultrahuman-ring-air-sizing-kit-with-colour-size-first-before) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-05-09*