---
product_id: 449059908
title: "FEIERDUN Adjustable Dumbbells, 20/30/40/50/60/70/90lbs Free Weight Set with Connector, 4 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Fitness Exercises for Home Gym Suitable"
brand: "feierdun"
price: "S$609"
currency: SGD
in_stock: true
reviews_count: 5
category: "Feierdun"
url: https://www.desertcart.sg/products/449059908-feierdun-adjustable-dumbbells-20-30-40-50-60-70-90lbs
store_origin: SG
region: Singapore
---

# 20mm thick non-slip foam grip Safety nuts prevent weight movement Adjustable 6-22.5lbs per dumbbell FEIERDUN Adjustable Dumbbells, 20/30/40/50/60/70/90lbs Free Weight Set with Connector, 4 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Fitness Exercises for Home Gym Suitable

**Brand:** feierdun
**Price:** S$609
**Availability:** ✅ In Stock

## Summary

> 💪 Elevate your home gym game with FEIERDUN’s all-in-one powerhouse!

## Quick Answers

- **What is this?** FEIERDUN Adjustable Dumbbells, 20/30/40/50/60/70/90lbs Free Weight Set with Connector, 4 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Fitness Exercises for Home Gym Suitable by feierdun
- **How much does it cost?** S$609 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/449059908-feierdun-adjustable-dumbbells-20-30-40-50-60-70-90lbs)

## Best For

- feierdun enthusiasts

## Why This Product

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

## Key Features

- • **Ergonomic Comfort Grip:** 20mm foam padding with sweat-absorbing texture for a slip-free, breathable hold.
- • **Secure & Stable Lifting:** Thickened safety nuts lock weights firmly, eliminating wobble and boosting confidence.
- • **Versatile 4-in-1 Design:** Transforms effortlessly into dumbbells, barbell, kettlebells, or push-up stands for full-body training.
- • **Durable Eco-Friendly Build:** ABS and alloy steel materials ensure longevity while supporting your sustainable lifestyle.
- • **Customizable Strength Levels:** Seamlessly switch from 20 to 90 lbs to match every workout phase.

## Overview

FEIERDUN Adjustable Dumbbells offer a versatile 4-in-1 fitness solution with weights adjustable from 6 to 22.5 lbs per dumbbell, secured by thickened safety nuts for stability. Featuring a 20mm thick non-slip foam grip and durable ABS plus alloy steel construction, this set adapts to all fitness levels and exercises, making it the perfect compact home gym essential.

## Description

FEIERDUN Adjustable Dumbbells, 50lbs Free Weight Set with Connector, 4 in1 Dumbbells Set used as Barbell, Kettlebells, Push up Stand, Fitness Exercises for Home Gym Suitable Men/Women.…

Review: Good Quality/Easy to Use/Nice Feel to Them
Review: Looking for weight lifting equipment. Look no further!

## Features

- 【20MM Thickened Foam】The connecting rod is made of a 5mm thick steel tube + 20mm thick high-quality foam. Curved design fits the neck, which is non-slip and sweat-absorbing, soft and breathable, bringing a more comfortable exercise experience to you.
- 【Non-slip Dumbbell Bar】The surface of the dumbbell bar is made of ABS environmentally material and attached to a non-slip texture, which strengthens the friction of the hand and helps you control the dumbbell better during exercise.
- 【Safety Nuts】The sets contain four safety nuts. Nut thread thickening effectively keeps the dumbbell piece solid, to prevent movement shaking. Ensure your safety in use.
- 【More Weight Options】The dumbbell pieces feature a detachable design, and the adjustable weight range for the single dumbbell is 6lbs-22.5lbs, which meets your exercise intensity needs in different stages. Installation is easy.
- 【Brand Support】FEIERDUN always due to providing our customers with the best service. If our product could not meet your expectations, please feel free to contact us, we will respond within 12 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09FYTG37V |
| Brand | FEIERDUN |
| Brand Name | FEIERDUN |
| Colour | 45LB |
| Customer Reviews | 4.5 out of 5 stars 3,279 Reviews |
| Handle Diameter | 1 inch |
| Handle Material | Alloy Steel |
| Item Dimensions L x W | 57.9L x 30.5W centimetres |
| Manufacturer | FEIERDUN |
| Material | Acrylonitrile Butadiene Styrene (ABS) , Alloy Steel |
| Number of Pieces | 1 |
| Other Special Features of the Product | Adjustable, Non-Slip |
| Product dimensions | 57.9L x 30.5W centimetres |
| Special feature | Adjustable , Non-Slip |
| Style | D.45LB(22.5LB Pair) |
| Target Use Body Part | Whole Body |
| UPC | 739750146897 |
| Unit Count | 4.0 count |

## Product Details

- **Brand:** FEIERDUN
- **Colour:** 45LB
- **Item weight:** 50 Pounds
- **Material:** Acrylonitrile Butadiene Styrene (ABS), Alloy Steel
- **Special feature:** Adjustable, Non-Slip

## Images

![FEIERDUN Adjustable Dumbbells, 20/30/40/50/60/70/90lbs Free Weight Set with Connector, 4 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Fitness Exercises for Home Gym Suitable - Image 1](https://m.media-amazon.com/images/I/71BE37ZZfLL.jpg)
![FEIERDUN Adjustable Dumbbells, 20/30/40/50/60/70/90lbs Free Weight Set with Connector, 4 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Fitness Exercises for Home Gym Suitable - Image 2](https://m.media-amazon.com/images/I/81rmmZ1AvWL.jpg)
![FEIERDUN Adjustable Dumbbells, 20/30/40/50/60/70/90lbs Free Weight Set with Connector, 4 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Fitness Exercises for Home Gym Suitable - Image 3](https://m.media-amazon.com/images/I/81wQX4AIWPL.jpg)
![FEIERDUN Adjustable Dumbbells, 20/30/40/50/60/70/90lbs Free Weight Set with Connector, 4 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Fitness Exercises for Home Gym Suitable - Image 4](https://m.media-amazon.com/images/I/91vxgdq+4cL.jpg)
![FEIERDUN Adjustable Dumbbells, 20/30/40/50/60/70/90lbs Free Weight Set with Connector, 4 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Fitness Exercises for Home Gym Suitable - Image 5](https://m.media-amazon.com/images/I/81rWZYgUMOL.jpg)

## Questions & Answers

**Q: Is it possible to order more weights?**
A: Where at? I was trying to look these up and was not able to find the exact same weights.

**Q: Does the rack comes with the set?**
A: No there is no rack.

**Q: Where can you order extra weights or parts like the nuts?**
A: i lost mine and contacted the seller.

**Q: Does this set work with other weights from this same company? Or can you only go up to the specified weight?**
A: I liken it to the older style of weights

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Quality/Easy to Use/Nice Feel to Them
*by J***. on 18 June 2024*



### ⭐⭐⭐⭐⭐ Looking for weight lifting equipment. Look no further!
*by Z***N on 23 November 2025*



### ⭐⭐⭐⭐⭐ 4.5 rounded up
*by B***Y on 30 June 2023*



## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sg/products/449059908-feierdun-adjustable-dumbbells-20-30-40-50-60-70-90lbs](https://www.desertcart.sg/products/449059908-feierdun-adjustable-dumbbells-20-30-40-50-60-70-90lbs)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-26*