---
product_id: 745263890
title: "Oura Ring 4 Sizing Kit - Size Before You Buy - Unique Sizing Classification for Smart Rings - Receive Credit for Purchase"
brand: "oura"
price: "NZ$37"
currency: NZD
in_stock: true
category: "Oura"
url: https://www.desertcart.nz/products/745263890-oura-ring-4-sizing-kit-size-before-you-buy-unique
store_origin: NZ
region: New Zealand
---

# Optimizes smart ring data accuracy Precision sizing for perfect fit 2-year limited warranty protection Oura Ring 4 Sizing Kit - Size Before You Buy - Unique Sizing Classification for Smart Rings - Receive Credit for Purchase

**Brand:** oura
**Price:** NZ$37
**Availability:** ✅ In Stock

## Summary

> 📏 Nail your perfect fit before you buy—because precision matters.

## Quick Answers

- **What is this?** Oura Ring 4 Sizing Kit - Size Before You Buy - Unique Sizing Classification for Smart Rings - Receive Credit for Purchase by oura
- **How much does it cost?** NZ$37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/745263890-oura-ring-4-sizing-kit-size-before-you-buy-unique)

## 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

- • **Try Before You Commit:** Unique sizing kit lets you find your perfect ring size before purchase—no guesswork, no regrets.
- • **Lightweight & Discreet:** At just 0.55g, the sizing kit is easy to handle and designed for effortless trial.
- • **Seamless Credit System:** Sizing kit purchase credited towards your Oura Ring 4, making sizing risk-free and smart.
- • **Trusted Quality Assurance:** Backed by a 2-year limited manufacturer warranty for peace of mind.
- • **Tailored Fit, Tailored Data:** Ensure your Oura Ring 4 fits flawlessly for peak sensor accuracy and comfort.

## Overview

The Oura Ring 4 Sizing Kit offers a unique, precise sizing experience designed to maximize the comfort and data accuracy of your future smart ring. Lightweight and easy to use, this kit ensures you select the perfect size with confidence, backed by a 2-year limited warranty and a credit system that applies your sizing kit purchase towards your Oura Ring 4 order.

## Description

Oura Ring 4 Sizing Kit - Size Before You Buy - Unique Sizing Classification for Smart Rings - Receive Credit for Purchase : desertcart.in: Electronics

## Features

- Sizing Kit 4 - Size Before You Buy - Unique Sizing Classification for Smart Rings
- A properly fitting Oura Ring 4 results in the highest possible data accuracy, comfort, and overall experience
- WARRANTY: 2 year limited manufacturer warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DWFSW47F |
| Best Sellers Rank | #3,945 in Electronics ( See Top 100 in Electronics ) #2 in Rings |
| Colour | White |
| Country of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,442) |
| Date First Available | 1 March 2025 |
| GPS | No GPS |
| Generic Name | Smart Ring |
| Importer | Rashi Peripherals Limited, A BLDG Survey 186 Dongripada, Poman Village Vasai Bhiwandi Road Palghar 401208 India. |
| Item Dimensions LxWxH | 14 x 14 x 2.5 Centimeters |
| Item Weight | 0.55 g |
| Item model number | JZ98-54867 |
| Manufacturer | Oura, Oura Health OY Elektroniikkatie 10 Oulu Oulu 90590 Finland https://ouraring.com |
| Net Quantity | 1.0 Count |
| Other display features | Wireless |
| Packer | Oura Health OY Elektroniikkatie 10 Oulu Oulu 90590 Finland https://ouraring.com |
| Product Dimensions | 14 x 14 x 2.5 cm; 0.55 g |
| Whats in the box | Oura Ring 4 Sizing Kit |

## Images

![Oura Ring 4 Sizing Kit - Size Before You Buy - Unique Sizing Classification for Smart Rings - Receive Credit for Purchase - Image 1](https://m.media-amazon.com/images/I/61RUDe87DIL.jpg)

## 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.nz/products/745263890-oura-ring-4-sizing-kit-size-before-you-buy-unique](https://www.desertcart.nz/products/745263890-oura-ring-4-sizing-kit-size-before-you-buy-unique)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-09-09*