---
product_id: 745263901
title: "Ring 4th Generation Sizing Kit – Confirm the Perfect Size Before Purchase – Unique Size Standard for Smart Rings – Credit Granted Upon Purchase"
price: "฿1339"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/745263901-ring-4th-generation-sizing-kit-confirm-the-perfect-size-before
store_origin: TH
region: Thailand
---

# ¥1,500 credit on ring purchase Precise sizing kit for perfect fit Try-on for family & friends Ring 4th Generation Sizing Kit – Confirm the Perfect Size Before Purchase – Unique Size Standard for Smart Rings – Credit Granted Upon Purchase

**Price:** ฿1339
**Availability:** ✅ In Stock

## Summary

> 📏 Find your perfect fit before you commit – because precision matters.

## Quick Answers

- **What is this?** Ring 4th Generation Sizing Kit – Confirm the Perfect Size Before Purchase – Unique Size Standard for Smart Rings – Credit Granted Upon Purchase
- **How much does it cost?** ฿1339 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/745263901-ring-4th-generation-sizing-kit-confirm-the-perfect-size-before)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Wear It Your Way:** Comfortably worn on any finger, with recommended fingers for optimal tracking accuracy.
- • **Tailored for Accuracy:** Designed specifically for Oura Ring 4’s unique sizing system, sizes 4 to 15 available.
- • **Exclusive Credit Bonus:** Get ¥1,500 credit applied automatically when purchasing your ring after sizing.
- • **Perfect Fit, Every Time:** Custom sizing kit ensures your Oura Ring 4 fits flawlessly before you buy.
- • **Inclusive Try-On Experience:** Share the sizing kit with family and friends to find everyone's ideal fit.

## Overview

The Oura Ring 4th Generation Sizing Kit is a must-have pre-purchase tool that guarantees a perfect fit by allowing you and your loved ones to try on the ring sizes tailored specifically for Oura’s unique sizing system. Purchase includes a ¥1,500 credit redeemable towards the Oura Ring 4, ensuring a seamless and confident buying experience.

## Description

The Oura Ring 4 sizing kit is a tool for yourself and those around you to find the perfect size before purchasing. With the purchase of a sizing kit you will automatically apply a credit of 10 to work with your Oura Ring 4 at checkout

## 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 | #3,283 in Electronics ( See Top 100 in Electronics ) #127 in Wearable Technology (Electronics) |
| Color | Sizing Kit |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,161) |
| 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 Gen 4 Sizing Kit |

## Images

![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)

## Available Options

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

## 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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**Shop now:** [https://www.desertcart.co.th/products/745263901-ring-4th-generation-sizing-kit-confirm-the-perfect-size-before](https://www.desertcart.co.th/products/745263901-ring-4th-generation-sizing-kit-confirm-the-perfect-size-before)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-07-09*