---
product_id: 331427341
title: "PROIRON 20kg Cast Iron Adjustable Dumbbell Set"
brand: "proiron"
price: "S$257"
currency: SGD
in_stock: null
reviews_count: 8
category: "Proiron"
url: https://www.desertcart.sg/products/331427341-proiron-20kg-cast-iron-adjustable-dumbbell-set
store_origin: SG
region: Singapore
---

# Convertible dumbbell to barbell Rubber O-ring anti-loose design Adjustable 4-33kg weight range PROIRON 20kg Cast Iron Adjustable Dumbbell Set

**Brand:** proiron
**Price:** S$257
**Availability:** ❌ Out of Stock

## Summary

> 🏋️‍♀️ Elevate your home gym game — one adjustable rep at a time!

## Quick Answers

- **What is this?** PROIRON 20kg Cast Iron Adjustable Dumbbell Set by proiron
- **How much does it cost?** S$257 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/331427341-proiron-20kg-cast-iron-adjustable-dumbbell-set)

## Best For

- proiron enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Mode Power:** Easily switch between dumbbell and barbell setups for versatile training.
- • **Premium Safety Lock:** Unique rubber O-ring design prevents plate loosening, keeping your session safe and uninterrupted.
- • **Ergonomic Grip Comfort:** 143mm knurled handle ensures a secure, wrist-friendly hold during every lift.
- • **Durable Cast Iron Build:** Solid, phthalate and lead-free materials guarantee long-lasting performance and peace of mind.
- • **Ultimate Weight Flexibility:** Seamlessly adjust from 4kg to 33kg to match every workout intensity.

## Overview

The PROIRON Cast Iron Adjustable Dumbbell Set offers a versatile 4kg to 33kg weight range with solid cast iron plates and a unique convertible design that transforms dumbbells into a barbell. Featuring ergonomic knurled handles and a secure rubber O-ring locking system, this set is built for durability, safety, and comfort—perfect for professional-grade bodybuilding and fitness training at home.

## Description

Buy PROIRON 20kg Cast Iron Adjustable Dumbbell Set Hand Weight with Solid Dumbbell Handles Changed into Barbell Handily Perfect for Bodybuilding Fitness Weight Lifting Training Home Gym online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Excellent quality - Excellent product for the price. You can work full body at home 🫶
Review: Perfect Dumbbell set - Amazing product ,Highly recommended ,the quality of the dumbbell is perfect

## Features

- The dumbbell set includes two handles, four 0.5kg plates, four 1.25kg plates, four 2.5kg plates, 4 collars, and a extended bar.
- Strictly selected materials, free of phthalate and lead. Unique rubber O-ring anti-loose design.
- Free connection steel tube to change dumbbell to barbell. Give you more functions to build up muscle. With the steel connection tube, you can add more weight plates from 4kg to 33kg (includes bar weight).
- Ergonomic designed knurled handle grip makes your hands more comfortable.
- 143mm wide hand grip part give more room for your hand to grip, making it easier to lift without bumping your wrists for doing certain exercises.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01C9YD3I0 |
| Best Sellers Rank | #35 in Sporting Goods ( See Top 100 in Sporting Goods ) #4 in Exercise & Fitness Dumbbells |
| Brand | PROIRON |
| Brand Name | PROIRON |
| Color | #C - 20KG DUMBBELL SET |
| Colour | #C - 20KG DUMBBELL SET |
| Country of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 18,437 Reviews |
| Global Trade Identification Number | 06942590010233 |
| Handle Diameter | 14.3 centimeters |
| Handle Length | 35.6 Centimeters |
| Handle Material | Alloy Steel |
| Included Components | dumbbell |
| Item Dimensions L x W | 37.4L x 18.4W centimeters |
| Item Type Name | dumbbell |
| Item Weight | 20 Kilograms |
| Item weight | 20 Kilograms |
| Manufacturer | PROIRON |
| Material | Cast Iron |
| Number of Pieces | 19 |
| Other Special Features of the Product | Adjustable Weight |
| Product dimensions | 37.4L x 18.4W centimeters |
| Special features | Adjustable Weight |
| Style | Adjustable |
| Target Use Body Part | Body |
| Warranty Description | 3 |

## Product Details

- **Item weight:** 20 Kilograms
- **Material:** Cast Iron
- **Brand:** PROIRON
- **Colour:** #C - 20KG DUMBBELL SET
- **Manufacturer:** PROIRON

## Images

![PROIRON 20kg Cast Iron Adjustable Dumbbell Set - Image 1](https://m.media-amazon.com/images/I/81lS8MhFA2L.jpg)
![PROIRON 20kg Cast Iron Adjustable Dumbbell Set - Image 2](https://m.media-amazon.com/images/I/91GGKBbtdDL.jpg)
![PROIRON 20kg Cast Iron Adjustable Dumbbell Set - Image 3](https://m.media-amazon.com/images/I/91XbX4qyLeL.jpg)
![PROIRON 20kg Cast Iron Adjustable Dumbbell Set - Image 4](https://m.media-amazon.com/images/I/91ed7cK48uL.jpg)
![PROIRON 20kg Cast Iron Adjustable Dumbbell Set - Image 5](https://m.media-amazon.com/images/I/91gpkBPTJOL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent quality
*by R***R on 16 November 2025*

Excellent product for the price. You can work full body at home 🫶

### ⭐⭐⭐⭐⭐ Perfect Dumbbell set
*by J***C on 10 December 2025*

Amazing product ,Highly recommended ,the quality of the dumbbell is perfect

### ⭐⭐⭐⭐ جيد
*by A***R on 11 January 2026*

مناسبه جدا و لكن ناقصها حاجه تبقي تتخزن فيها الاوزان

## Frequently Bought Together

- PROIRON 44Lbs Cast Iron Adjustable Dumbbell Set Hand Weight with Solid Dumbbell Handles Changed into Barbell Handily Great for Bodybuilding Fitness Weight Lifting Training Home Gym
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**Shop now:** [https://www.desertcart.sg/products/331427341-proiron-20kg-cast-iron-adjustable-dumbbell-set](https://www.desertcart.sg/products/331427341-proiron-20kg-cast-iron-adjustable-dumbbell-set)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-04*