---
product_id: 661191227
title: "OURA Ring 4 Sizing Kit - Size Before You Buy the Ring 4 | Unique Sizing, Not Standard US Ring Sizes - Receive Credit for Oura Ring 4 Purchase"
brand: "oura"
price: "AED 49"
currency: AED
in_stock: true
reviews_count: 13
category: "Oura"
url: https://www.desertcart.ae/products/661191227-oura-ring-4-sizing-kit-size-before-you-buy-ring
store_origin: AE
region: United Arab Emirates
---

# Optimizes ring data accuracy Custom sizing precision Fits all fingers & hands OURA Ring 4 Sizing Kit - Size Before You Buy the Ring 4 | Unique Sizing, Not Standard US Ring Sizes - Receive Credit for Oura Ring 4 Purchase

**Brand:** oura
**Price:** AED 49
**Availability:** ✅ In Stock

## Summary

> 📏 Nail your perfect fit before you commit—because precision matters!

## Quick Answers

- **What is this?** OURA Ring 4 Sizing Kit - Size Before You Buy the Ring 4 | Unique Sizing, Not Standard US Ring Sizes - Receive Credit for Oura Ring 4 Purchase by oura
- **How much does it cost?** AED 49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/661191227-oura-ring-4-sizing-kit-size-before-you-buy-ring)

## Best For

- oura enthusiasts

## Why This Product

- Trusted oura brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Wear It Your Way:** Sized for any finger on either hand, empowering you to personalize your wellness tracking experience.
- • **Test It Like a Pro:** Wear the sizing ring for 24+ hours to experience real-life comfort and fit before committing.
- • **Bonus Credit Included:** Sizing kit purchase automatically applies a $10 credit toward your Oura Ring 4 purchase—smart sizing, smart saving.
- • **Perfect Fit, Every Time:** Avoid guesswork with a tailored sizing kit designed exclusively for Oura Ring 4’s unique sizing scale.
- • **Data Accuracy Starts Here:** Ensure your ring delivers peak performance by choosing the exact size for maximum sensor contact and comfort.

## Overview

The Oura Ring 4 Sizing Kit is a specialized plastic ring set designed to help you find the exact size for the Oura Ring 4, which uses a unique sizing system different from standard rings. It supports sizes 4-15 without half sizes and fits any finger on either hand. Proper sizing ensures optimal comfort and the highest accuracy for health metrics like heart rate and sleep tracking. Wearing the sizing ring for at least 24 hours is recommended to confirm the best fit. Purchasing the kit also grants a $10 credit toward the final Oura Ring 4 purchase.

## Description

The Oura Ring 4 Sizing Kit allows for you and those around you to find the ideal fit before purchasing. With a sizing kit purchase, a 10 credit will automatically be applied to your Oura Ring 4 at checkout. A properly fitting Oura Ring 4 will result in the highest possible data accuracy, comfort, and overall experience. Oura Ring 4 sizes are slightly different from standard ring sizes, so it is important to size yourself using our tools and to follow our sizing instructions. Oura Ring 4 works on all fingers and can be worn on either hand. For optimal accuracy, we recommend wearing your Oura Ring 4 on your index, middle, or ring finger.

Review: Buy the kit. It will give you sizing peace of mind! - This little sizing kit works great. Was able to get the correct size. I decided to wear the size I wanted from the kit for a few days to make sure it fit well when my hands changed throughout the day. When I finally purchased my Oura ring I had the perfect size. No issues at all.
Review: Great sizing kit! - The ring sizing kit arrived quickly and it was very easy to figure out my ring size. My spouse also, found their ring size and we ordered our Oura rings and love them! Don’t just try to “guess” your ring size! This sizing kit is a must to be sure the ring fits well.

## Features

- OURA RING 4 SIZING KIT - The Oura Ring 4 Sizing Kit is the ideal way to find the perfect size. It’s a custom sizer that allows for you, and those around you, to find the perfect fit before purchasing
- SIZE BEFORE YOU BUY - Oura Ring 4 sizes are different from standard ring sizes. Size yourself with the Oura Ring 4 Sizing Kit. For additional details, see “From the brand” section below
- NOT STANDARD SIZING - Oura Ring 4 sizes are slightly different from standard ring sizes, so it is important to size yourself using our Oura Ring 4 Sizing Kit. Oura Ring 4 is available in sizes 4-15. There are no half sizes
- COMFORT AND ACCURACY - A properly fitting Oura Ring will result in the highest data accuracy, comfort, and overall experience
- CHOOSE A FINGER - Oura Ring 4 works on all fingers and can be worn on either hand. For optimal accuracy, we recommend wearing your Oura Ring 4 on your index, middle, or ring finger. Size the exact finger you plan to wear your Oura Ring 4 on
- HOW IT SHOULD FIT - Oura Ring 4 should fit securely and comfortably at the base of your finger. Your ring should not rotate as you go about normal daily tasks. We recommend wearing your ring sizer for at least 24 hours to confirm your best fit
- MATERIALS - Our sizing rings are made of plastic, while the Oura Ring 4 is crafted in full titanium for comfort. Due to the plastic mold used to make our ring sizers, they may seem less comfortable than the actual Oura Ring you’ll end up receiving

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9WVWXR1 |
| Additional Features | Heart Rate Monitor, Activity Tracker, Sleep Monitor |
| Band Material Type | Stainless Steel |
| Best Sellers Rank | #304 in Electronics ( See Top 100 in Electronics ) #4 in Smart Rings |
| Brand | OURA |
| Built-In Media | Oura Ring 4 Sizing Kit |
| Cellular Technology | Not supported |
| Color | Sizing Kit |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Compatible with iOS and Android devices |
| Customer Reviews | 4.5 out of 5 stars 4,019 Reviews |
| Display Type | No Display |
| GPS | No GPS |
| GPS Geotagging Functionality | No GPS |
| Manufacturer | Oura |
| Metrics Measured | Heart Rate, Sleep Duration |
| Model Number | JZ98-54870 |
| Shape | Round |
| Special Feature | Heart Rate Monitor, Activity Tracker, Sleep Monitor |
| Style | Sizing Kit |
| Style Name | Sizing Kit |
| Supported Application | Fitness Tracker, Sleep Monitor |
| Unit Count | 1 Count |
| Warranty Description | 1 Year Manufacturer |
| Warranty Type | Limited |
| Water Resistance Depth | 100 meters |
| Water Resistance Level | Water Resistant |
| Wearable Computer Type | Smart Ring |

## Product Details

- **Band Material Type:** Stainless Steel
- **Brand:** OURA
- **Color:** Sizing Kit
- **Compatible Devices:** Smartphone
- **Compatible Phone Models:** Compatible with iOS and Android devices
- **Display Type:** No Display
- **GPS:** No GPS
- **Shape:** Round
- **Special Feature:** Heart Rate Monitor, Activity Tracker, Sleep Monitor
- **Style:** Sizing Kit

## Images

![OURA Ring 4 Sizing Kit - Size Before You Buy the Ring 4 | Unique Sizing, Not Standard US Ring Sizes - Receive Credit for Oura Ring 4 Purchase - Image 1](https://m.media-amazon.com/images/I/518Qh+G3I5L.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Buy the kit. It will give you sizing peace of mind!
*by M***A on July 16, 2026*

This little sizing kit works great. Was able to get the correct size. I decided to wear the size I wanted from the kit for a few days to make sure it fit well when my hands changed throughout the day. When I finally purchased my Oura ring I had the perfect size. No issues at all.

### ⭐⭐⭐⭐⭐ Great sizing kit!
*by I***Y on June 29, 2026*

The ring sizing kit arrived quickly and it was very easy to figure out my ring size. My spouse also, found their ring size and we ordered our Oura rings and love them! Don’t just try to “guess” your ring size! This sizing kit is a must to be sure the ring fits well.

### ⭐⭐⭐⭐⭐ Great ring sizer
*by K***Y on August 1, 2026*

Was exactly what I needed to identify which size oura ring I would need.

## Frequently Bought Together

- Oura Ring 4 Sizing Kit - Size Before You Buy Oura Ring 4 - Unique Sizing - Receive Credit for Purchase
- Oura Ring Gen3 Sizing Kit - Size Before You Buy The Oura Ring Gen3 - Unique Sizing - Receive Credit for Purchase
- RingConn Gen 2 Air Sizing Kit - Size First Before You Buy - Choose from 9 Sizes - Sizes 6 to 14 - Only Smart Ring

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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-08-14*