---
product_id: 610945240
title: "MYZONE Chest Straps"
brand: "myzone"
price: "$36"
currency: NZD
in_stock: true
reviews_count: 8
url: https://www.desertcart.nz/products/610945240-myzone-chest-straps
store_origin: NZ
region: New Zealand
---

# Durable polyamide & elastane blend Adjustable fit for all sizes Universal compatibility with MZ-1, MZ-3, MZ-Switch MYZONE Chest Straps

**Brand:** myzone
**Price:** $36
**Availability:** ✅ In Stock

## Summary

> 📈 Level up your heart rate game—fit, flex, and never miss a beat!

## Quick Answers

- **What is this?** MYZONE Chest Straps by myzone
- **How much does it cost?** $36 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/610945240-myzone-chest-straps)

## Best For

- myzone enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from premium polyamide and elastane for strength and comfort during every workout.
- • **Seamless Compatibility:** Works flawlessly with all Myzone heart rate monitors, so you never miss a beat.
- • **Perfect Fit, Every Time:** Effortlessly extend your chest strap for a custom, comfortable fit—no size left behind.
- • **Inclusive Fitness for All:** Break size barriers and focus on performance with a strap extender designed for everyone.
- • **Warranty-Backed Confidence:** Enjoy peace of mind with Myzone’s official warranty support when registered on Myzone.org.

## Overview

The MYZONE Chest Strap Extender is a durable, adjustable accessory designed to expand the fit of Myzone heart rate monitor straps (MZ-1, MZ-3, MZ-Switch). Made from a comfortable polyamide and elastane blend, it ensures inclusivity by accommodating all body sizes, backed by Myzone’s official warranty for reliable performance.

## Description

Keep your workouts seamless and comfortable with the MYZONE MZ-3 Replacement Chest Strap (medium). Designed specifically for use with the MYZONE MZ-3 Heart Rate Monitor, this high-quality replacement strap ensures a perfect fit, maximum comfort, and accurate heart rate monitoring during your fitness activities.

## Features

- FIND YOUR PERFECT FIT: The Myzone Strap Extender offers a hassle-free solution for users who need to size up their chest strap to Large or more
- COMPATABILITY & WARRANTY: Its compatible with the MZ-1, MZ-3 and MZ-Switch. Warranty on any Myzone product can only be approved on Myzone.org
- FOR EVERYONE: Whether you are a fitness enthusiast or a professional athlete, the Myzone Strap Extender accommodates users of all sizes. It recognizes that size shouldn't be a limitation when it comes to fitness, allowing individuals to focus on their effort and performance. We have replaced our larger sizes with this Strap extender which can be attache to an existing strap & be used across all Myzone Products
- QUALITY MATERIALS: Consisting of Polyamide and Elastane to create a winning combination that allows this strap to be comfortable, strong and durable
- INCLUSIVE: It promotes inclusivity by ensuring that everyone can benefit from the accurate and personalised data of your heart rate monitor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Strap Extender |
| Size | Extension |
| Style | Extension |
| Material type | Extender |
| Number of items | 1 |
| Batteries included? | No |
| Brand | MYZONE |
| Manufacturer | Myzone |
| Item model number | STSCH0EXRD00 |
| Package Dimensions | 15.49 x 5 x 0.71 cm; 9 g |
| ASIN | B0CT3CDS73 |

## Product Details

- **Brand:** MYZONE
- **Material:** Extender
- **Colour:** Strap Extender
- **Item weight:** 0.01 Kilograms
- **Style:** Extension

## Images

![MYZONE Chest Straps - Image 1](https://m.media-amazon.com/images/I/61HzjtuXBxL.jpg)

## Available Options

This product comes in different **Colour Name, Size Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent replacement
*by J***N on 20 May 2025*

Purchased as a replacement belt and wasn’t disappointed as it arrived very quickly and works absolutely fine with my pebble. I would purchase again via Amazon.

### ⭐⭐⭐⭐⭐ As good as the original one
*by B***A on 9 March 2025*

Bought to replace a strap that started showing its age. I've used it for a few months now and it works perfectly, as good as the original.

### ⭐⭐⭐⭐⭐ Brilliant strap
*by C***E on 13 July 2025*

Great replacement strap

## Frequently Bought Together

- MYZONE Strap Extender
- MYZONE MZ-3 Physical Activity Chest Strap Heart Rate Monitor - Fitness & Activity Tracker

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---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-21*