---
product_id: 531053821
title: "20kg/30kg Adjustable Dumbbells Weights set for Men Women, Cast Iron Dumbell Barbells set, Strength Training Equipment Home Gym Fitness, Hand Weights, Free Weights Bar Bell for Weight Lifting"
brand: "proiron"
price: "$1047.04"
currency: USD
in_stock: true
reviews_count: 11
category: "Proiron"
url: https://www.desertcart.us/products/531053821-20kg-30kg-adjustable-dumbbells-weights-set-for-men-women-cast
store_origin: US
region: United States of America
---

# adjustable weight plates cast iron durability 30kg max load 20kg/30kg Adjustable Dumbbells Weights set for Men Women, Cast Iron Dumbell Barbells set, Strength Training Equipment Home Gym Fitness, Hand Weights, Free Weights Bar Bell for Weight Lifting

**Brand:** proiron
**Price:** $1047.04
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your home gym game with PROIRON’s powerhouse adjustable dumbbells!

## Quick Answers

- **What is this?** 20kg/30kg Adjustable Dumbbells Weights set for Men Women, Cast Iron Dumbell Barbells set, Strength Training Equipment Home Gym Fitness, Hand Weights, Free Weights Bar Bell for Weight Lifting by proiron
- **How much does it cost?** $1047.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/531053821-20kg-30kg-adjustable-dumbbells-weights-set-for-men-women-cast)

## 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

- • **Compact Powerhouse:** All-in-one set fits perfectly in your home gym, making fitness accessible without the gym crowd.
- • **Secure Grip & Safety:** Knurled steel handles and anti-loose rubber rings keep your grip firm and weights locked tight.
- • **Transform Your Workout:** Extension bar converts dumbbells into a barbell, doubling your exercise possibilities at home.
- • **Built to Last a Lifetime:** Premium cast iron construction ensures your investment withstands years of intense workouts.
- • **Ultimate Weight Flexibility:** Adjust from 20kg to 30kg seamlessly with multiple plate options for every strength level.

## Overview

The PROIRON Adjustable Dumbbells set offers a versatile 20-30kg weight range with durable cast iron plates and solid steel handles. Featuring knurled grips and anti-loose collars, it ensures safety and comfort during workouts. The included extension bar converts dumbbells into a barbell, maximizing exercise variety. Perfect for home gyms, this compact, high-quality set supports progressive strength training for both men and women.

## Description

PROIRON Cast Iron Standard Weight Plates PROIRON Premium Solid Weight Plates are available in a variety of weights to allow users to create personalized workouts. Solid cast iron construction provides years of durability. Try them for a variety of exercises including building specific muscle groups, as well as strengthening and toning your entire body. PROIRON Cast Iron Weight Plates can be used to increase the weight of dumbbells incrementally, using the following combinations: 4 x 1.25 kg. 4 x 2.5 kg. 2 x 5 kg. 2 x 10 kg. All materials have been carefully selected and are free of phthalates and lead. PROIRON guarantees you a healthy exercise experience.

Review: Great set of weights for any serious beginner. - Needed to do something about the belly and 'love-handles' that appeared over the past 2 years of lockdown! Was thinking of joining a local gym but... you know how that goes. So, decided to invest in these and build up towards my home gym. They were delivered in sturdy cardboard box which can be used to store them when not in use. But, for me, these will always be out on the floor. Otherwise, out of site, out of mind! I've had concrete-filled, plastic ones before but this time wanted cast iron ones which hopefully won't go rusty over time. The bars are chrome plated whilst the weights are finished in a hammered effect, dark-grey paint. Looks professionally finished and of high quality. Other reviewers commented that the screw-locks loosen during use, but I haven't had that problem. Really like the extension tube which converts the two dumbbells into one barbell. Not sure if I would trust loading the full 20kg with the extension bar, though. As well as bent-over-rows, bench presses and fore-arm curls it's possible to place the bar-bell on the floor, slip your toes under it and knock out a few sit-ups. The different weights are ideal for a beginner. Even the hand-bars alone, without any discs, are a good way to start, adding weights as you progress. I've used these daily for the past week and was ready to buy another set. There's always a 'however'. However, the price went up by £10 right after I got my first set. So, just waiting for the price to drop, or until I find another seller with a similar product and better offer. I will be buying another set, a folding bench, and a Straight / EZ Curl bar-bell, all available from the same manufacturer.
Review: PROIRON 20kg Cast Iron Adjustable Dumbbell Set - For the past 3-months, I've been "trying" to lose weight & get in shape, in fairness it's been going great. Now that I'd lost a fair bit, I felt now I needed to up my game (so to speak), and wanted something which wasn't going to cost me the earth (as it's still early days), did the usual research (thanks You-Tube lol), and set out my budget, and what I would need (to start off), saw a few items but this product seemed to stick out for me. It seemed to have decent reviews (setting aside complaints for broken or damaged items - it happens), plus thanks to the people here who took the time to provide photos too, I decided to take the plunge. All I can say is, I'm really glad I did. Really solid build, and the quality is good too, one of the things that "sold" it to me, was the middle "extended bar", which is a really good idea, but after about a week, I got tired of attaching/ removing this item, so decided to purchase some extra Pro-Iron (Cast Iron) Weight Plates, and a York Fitness Spinlock E-Z Curl Bar (5 kg) with Collars. So now I have a set of Dumbbells, and a Curl-bar. As said previously, all items are of great quality, and I've obviously bought more weights by the same reseller. Packaging for this item was really good, very compact and well protected, the box it came in is deceptively heavy (due to the small size) so much so the delivery guy asked how such a small item could be this heavy lol. Anyway, I'm starting to ramble now, all I can say is if you're in a similar situation as I was, and can't decide which Dumbell set to buy, you can't really go wrong with this, as I said I've had no problem with this, plus I bought some more weights, if I get to the stage where I move (to a larger place) then it might be that I consider looking at getting a multi-gym, but for now I'm stuck for space, and these do the job. :)

## Features

- Lifetime durability from high quality cast iron
- In the box: 2 solid steel handles, 4*0.5KG, 4*1.25KG, 8*2.5 KG plates, 4 collars and an extension bar. This combine doubles the weight options compare to the set without the 0.5KG plate
- Anti-loose rubber ring on the collar
- Knurled all-steel handle for grip and safety
- The extension bar transforms two dumbbells into a barbell

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BXFZR48T |
| Best Sellers Rank | 19,620 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 188 in Dumbbells |
| Brand Name | PROIRON |
| Colour | b-30kg black |
| Customer Reviews | 4.6 4.6 out of 5 stars (14,386) |
| Global Trade Identification Number | 06942590010561 |
| Handle Diameter | 1 inch |
| Handle Material | Metal |
| Item Dimensions L x W | 38L x 18.5W centimetres |
| Item Weight | 30 Kilograms |
| Manufacturer | Shanxi Regent Works Inc. |
| Material | Cast Iron |
| Model Number | PRKCAS30K |
| Number of Items | 2 |
| Number of Pieces | 2 |
| Other Special Features of the Product | Adjustable |
| Part Number | PRKCAS30K |
| Set Name | PROIRON 30kg Adjustable Dumbbells (Pair) |
| Style | Adjustable |
| Target Use Body Part | Back |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** PROIRON
- **Colour:** b-30kg black
- **Item weight:** 30 Kilograms
- **Material:** Cast Iron
- **Special feature:** Adjustable

## Images

![20kg/30kg Adjustable Dumbbells Weights set for Men Women, Cast Iron Dumbell Barbells set, Strength Training Equipment Home Gym Fitness, Hand Weights, Free Weights Bar Bell for Weight Lifting - Image 1](https://m.media-amazon.com/images/I/91CDxXZtAaL.jpg)

## Available Options

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

## Questions & Answers

**Q: what is the inner diameter of the weight discs? are they 1"? thanks**
A: Hi, the inner diameter of the weight discs is 25mm (1 inch), thanks.

**Q: Can you buy more weights to add to this set?**
A: Sure, we also selling the other 1.25kg,2.5kg,5kg,10kg weight plates to add the set to max 30kg.

**Q: How long is the bar in total?**
A: The length of total bar with connecting bar is 81cm

**Q: Can you buy the connecting tube or collar on its own? Or does anyone know where i can buy one from?**
A: Sorry, so far we don't sell connecting tube or collar individual. But you could buy 14 inch bar which with collar from us, the link https://www.amazon.co.uk/dp/B01CBJIQEY

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great set of weights for any serious beginner.
*by C***K on 8 February 2022*

Needed to do something about the belly and 'love-handles' that appeared over the past 2 years of lockdown! Was thinking of joining a local gym but... you know how that goes. So, decided to invest in these and build up towards my home gym. They were delivered in sturdy cardboard box which can be used to store them when not in use. But, for me, these will always be out on the floor. Otherwise, out of site, out of mind! I've had concrete-filled, plastic ones before but this time wanted cast iron ones which hopefully won't go rusty over time. The bars are chrome plated whilst the weights are finished in a hammered effect, dark-grey paint. Looks professionally finished and of high quality. Other reviewers commented that the screw-locks loosen during use, but I haven't had that problem. Really like the extension tube which converts the two dumbbells into one barbell. Not sure if I would trust loading the full 20kg with the extension bar, though. As well as bent-over-rows, bench presses and fore-arm curls it's possible to place the bar-bell on the floor, slip your toes under it and knock out a few sit-ups. The different weights are ideal for a beginner. Even the hand-bars alone, without any discs, are a good way to start, adding weights as you progress. I've used these daily for the past week and was ready to buy another set. There's always a 'however'. However, the price went up by £10 right after I got my first set. So, just waiting for the price to drop, or until I find another seller with a similar product and better offer. I will be buying another set, a folding bench, and a Straight / EZ Curl bar-bell, all available from the same manufacturer.

### ⭐⭐⭐⭐⭐ PROIRON 20kg Cast Iron Adjustable Dumbbell Set
*by A***K on 27 May 2017*

For the past 3-months, I've been "trying" to lose weight & get in shape, in fairness it's been going great. Now that I'd lost a fair bit, I felt now I needed to up my game (so to speak), and wanted something which wasn't going to cost me the earth (as it's still early days), did the usual research (thanks You-Tube lol), and set out my budget, and what I would need (to start off), saw a few items but this product seemed to stick out for me. It seemed to have decent reviews (setting aside complaints for broken or damaged items - it happens), plus thanks to the people here who took the time to provide photos too, I decided to take the plunge. All I can say is, I'm really glad I did. Really solid build, and the quality is good too, one of the things that "sold" it to me, was the middle "extended bar", which is a really good idea, but after about a week, I got tired of attaching/ removing this item, so decided to purchase some extra Pro-Iron (Cast Iron) Weight Plates, and a York Fitness Spinlock E-Z Curl Bar (5 kg) with Collars. So now I have a set of Dumbbells, and a Curl-bar. As said previously, all items are of great quality, and I've obviously bought more weights by the same reseller. Packaging for this item was really good, very compact and well protected, the box it came in is deceptively heavy (due to the small size) so much so the delivery guy asked how such a small item could be this heavy lol. Anyway, I'm starting to ramble now, all I can say is if you're in a similar situation as I was, and can't decide which Dumbell set to buy, you can't really go wrong with this, as I said I've had no problem with this, plus I bought some more weights, if I get to the stage where I move (to a larger place) then it might be that I consider looking at getting a multi-gym, but for now I'm stuck for space, and these do the job. :)

### ⭐⭐⭐⭐ Good starter set
*by T***Y on 15 November 2024*

Brought for my son , the weights are solid and appear well made , good for starting out and enables him to cover lots of different exercises , the only reason this is a four star and not a five star is the extension to make a barbell , just doesn't seem long enough or feel right , as dumbbells these are solid and quality at a decent price range .

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-13*