---
product_id: 745263901
title: "OURA Ring 4th Generation Sizing Kit – Confirm the Perfect Size Before Purchase – Unique Size Standard for Smart Rings – Credit Granted Upon Purchase"
brand: "oura"
price: "₪70"
currency: ILS
in_stock: true
reviews_count: 13
category: "Oura"
url: https://www.desertcart.co.il/products/745263901-oura-ring-4th-generation-sizing-kit-confirm-the-perfect-size
store_origin: IL
region: Israel
---

# ¥1,500 credit on purchase Accurate sizing 4-15 Try with family & friends OURA Ring 4th Generation Sizing Kit – Confirm the Perfect Size Before Purchase – Unique Size Standard for Smart Rings – Credit Granted Upon Purchase

**Brand:** oura
**Price:** ₪70
**Availability:** ✅ In Stock

## Summary

> 📏 Nail your perfect fit before you commit!

## Quick Answers

- **What is this?** OURA Ring 4th Generation Sizing Kit – Confirm the Perfect Size Before Purchase – Unique Size Standard for Smart Rings – Credit Granted Upon Purchase by oura
- **How much does it cost?** ₪70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/745263901-oura-ring-4th-generation-sizing-kit-confirm-the-perfect-size)

## 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

- • **Instant Savings:** Get a ¥1,500 credit toward your OURA Ring purchase when you buy the sizing kit.
- • **Wear It Your Way:** Designed for any finger, but optimized accuracy on index, middle, or ring finger.
- • **Share the Experience:** Try sizes on any finger with friends or family to find your ideal fit together.
- • **Exclusive Size Standard:** 4th Gen ring sizes differ from typical rings—measure precisely with the dedicated kit.
- • **Perfect Fit, Zero Guesswork:** Custom sizing kit ensures your OURA Ring fits flawlessly before you buy.

## Overview

The OURA Ring 4th Generation Sizing Kit is a precision tool designed to help you find the perfect ring size (4-15) before purchasing the smart ring. It offers a unique sizing standard distinct from typical rings, ensuring accuracy and comfort. The kit is shareable with family and friends and includes a ¥1,500 credit redeemable on the OURA Ring 4 purchase, making it a smart, risk-free step toward owning the top-rated activity tracker ring.

## Description

The Oura Ring 4 Size Kit is a tool for yourself and those around you to find the perfect size before purchasing. Once you purchase a size kit you will receive a $10 credit that can be used on the Oura Ring 4 unit at checkout.

Review: Works great - Thought it would be more chunky but it’s not. Accurately tracks my workout heart rate and sleep
Review: Oura Ring第3世代の電池持ちが悪くなってきたので、Oura Ring第4世代購入のためサイジングキットを購入した カラーはOura Ring第3世代と同じゴールド、第3世代は右人差指に着用してるので同じ指のOura Ring第4世代を購入予定です

## Features

- OURA Ring 4th Generation - The sizing kit is an ideal tool for finding the perfect size before making a purchase Check the perfect fit with a custom sizing kit that allows you and your family and friends to try it on
- Purchase the sizing kit to receive a ¥1,500 desertcart credit for use when purchasing the "OURA Ring 4th Generation" (sizing kit is non-returnable and subject to terms and conditions)
- OURA The 4th generation of the Oura Ring has a size that is slightly different from common ring sizes, so it is important to measure accurately with the dedicated sizing kit and follow the included instructions Available in sizes 4 to 15
- COMFORT
- Can be worn on any finger — The 4th generation Oura Ring can be worn on any finger of either hand, but for higher accuracy, it is recommended to wear it on the index, middle, or ring finger Measure the size with the finger you plan to wear it on

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DWFSW47F |
| Amazon Bestseller | #340 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1 in Activity & Fitness Trackers |
| Color | white |
| Customer Reviews | 4.1 4.1 out of 5 stars (7,035) |
| Date First Available | July 16, 2025 |
| Item Weight | 0.55 g |
| Item model number | JZ98-54867 |
| Other display features | Wireless |
| Product Dimensions | 14 x 14 x 2.5 cm; 0.55 g |
| Special features | Activity Tracker |
| Whats in the box | 1 x Oura Ring 4th Generation Size Kit |

## Images

![OURA Ring 4th Generation Sizing Kit – Confirm the Perfect Size Before Purchase – Unique Size Standard for Smart Rings – Credit Granted Upon Purchase - Image 1](https://m.media-amazon.com/images/I/51f5JLXrJAL.jpg)
![OURA Ring 4th Generation Sizing Kit – Confirm the Perfect Size Before Purchase – Unique Size Standard for Smart Rings – Credit Granted Upon Purchase - Image 2](https://m.media-amazon.com/images/I/71PA1WMr7-L.jpg)
![OURA Ring 4th Generation Sizing Kit – Confirm the Perfect Size Before Purchase – Unique Size Standard for Smart Rings – Credit Granted Upon Purchase - Image 3](https://m.media-amazon.com/images/I/71uwdhsXgRL.jpg)
![OURA Ring 4th Generation Sizing Kit – Confirm the Perfect Size Before Purchase – Unique Size Standard for Smart Rings – Credit Granted Upon Purchase - Image 4](https://m.media-amazon.com/images/I/7104h0JBNEL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great
*by P***Y on February 13, 2026*

Thought it would be more chunky but it’s not. Accurately tracks my workout heart rate and sleep

### ⭐⭐⭐⭐⭐ Review
*by ミ***ス on March 4, 2026*

Oura Ring第3世代の電池持ちが悪くなってきたので、Oura Ring第4世代購入のためサイジングキットを購入した カラーはOura Ring第3世代と同じゴールド、第3世代は右人差指に着用してるので同じ指のOura Ring第4世代を購入予定です

### ⭐⭐⭐⭐⭐ Review
*by 邊***琪 on March 5, 2026*

包裝完整，符合期待

## 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 for Heritage and Horizon Rings-Measure Sizes 6-13 for Fit Before Purchasing, Sizes are Unique to Oura

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-03-18*