---
product_id: 550371567
title: "Adjustable Dumbbells, 20/30/40/50/70/90lbs Free Weight Set with Connector, 5 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Weight Plate, Fitness Exercises for Home Gym"
brand: "feierdun"
price: "€ 506.96"
currency: EUR
in_stock: true
reviews_count: 6
category: "Feierdun"
url: https://www.desertcart.nl/products/550371567-adjustable-dumbbells-20-30-40-50-70-90lbs-free-weight
store_origin: NL
region: Netherlands
---

# 5-in-1 multifunctional set non-slip & safety nuts 90 lbs max weight Adjustable Dumbbells, 20/30/40/50/70/90lbs Free Weight Set with Connector, 5 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Weight Plate, Fitness Exercises for Home Gym

**Brand:** feierdun
**Price:** € 506.96
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your home workouts with the all-in-one FEIERDUN power set! 🏋️‍♀️

## Quick Answers

- **What is this?** Adjustable Dumbbells, 20/30/40/50/70/90lbs Free Weight Set with Connector, 5 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Weight Plate, Fitness Exercises for Home Gym by feierdun
- **How much does it cost?** € 506.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/550371567-adjustable-dumbbells-20-30-40-50-70-90lbs-free-weight)

## 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

- • **Grip & Safety First:** Non-slip ABS bars with thickened foam and secure safety nuts for confident workouts.
- • **All-in-One Powerhouse:** Transform dumbbells into barbells, kettlebells, push-up stands, and weight plates effortlessly.
- • **Durable & Floor-Friendly:** High-quality PE exterior with iron-sand core prevents rust, odor, and floor damage.
- • **Compact Home Gym Essential:** Save space without sacrificing versatility—perfect for busy professionals leveling up at home.
- • **Ultimate Weight Flexibility:** Adjust from 8 to 90 lbs to match every fitness level and goal.

## Overview

The FEIERDUN Adjustable Dumbbells set offers a versatile 5-in-1 design with adjustable weights ranging from 8 to 90 lbs, allowing seamless transitions between dumbbells, barbells, kettlebells, push-up stands, and weight plates. Crafted with durable, odorless materials and equipped with non-slip bars and safety nuts, this set ensures a safe, comfortable, and space-saving solution for comprehensive home fitness training.

## Description

Buy FEIERDUN Adjustable Dumbbells, 90lbs Free Weight Set with Connector, 4 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Fitness Exercises for Home Gym Suitable Men/Women online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Satisfied customer - It came as exactly what's expected. We are happy for this purchase
Review: لا تصلح وصناعة رديئة - The workmanship is poor and the dumbell bar is very long and it is difficult to do exercises with it and the weights are in pounds and not kilograms so I do not need them الصناعة رديئة وعصا الدانبل طويله جدا ومن الصعب اجراء التمارين من خلالها والاوزان بالباوند وليس بالكيلوجرام وقد تم اعادتها لامزون

## Features

- 4 in 1 Multifunctional Dumbbell Set With it, you can get a pair of dumbbells also barbells, kettlebells, and push-up stands. Meet your needs for diversified weight training, including bench presses, squats, push-ups, etc.
- More Weight Options The dumbbell pieces feature a detachable design, and the adjustable weight range for the single dumbbell is 8 lbs-45 lbs, the kettlebell is 5 lbs-29.5 lbs, and the barbell is 10 lbs-91 lbs. Suitable for beginners to professionals, it meets your exercise intensity needs in different stages in just one device. Installation is easy.
- Durable & Odorless Environmentally dumbbell pieces' exterior is made of high-quality PE materials, and the inside is mixed with iron, mud, and sand, which effectively prevents floor abrasion. No rust, no smell. Please use it with confidence!
- 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.
- 20MM Thickened Foam The barbell connecting rod is made of a 5mm thick steel tube + 20mm thick high-quality foam. The curved design fits the neck, which is non-slip and sweat-absorbing, soft and breathable, bringing a more comfortable exercise experience to you..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..

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CBWJDN1X |
| Best Sellers Rank | #118 in Sporting Goods ( See Top 100 in Sporting Goods ) #8 in Exercise & Fitness Dumbbells |
| Brand | FEIERDUN |
| Brand Name | FEIERDUN |
| Color | F.90LB(45LB Pair) |
| Colour | F.90LB(45LB Pair) |
| Country of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 4,640 Reviews |
| Handle Diameter | 5 millimeters |
| Handle Material | Alloy Steel |
| Item Dimensions L x W | 57L x 32W centimeters |
| Item Weight | 40.82 kg |
| Item weight | 40.82 kg |
| Manufacturer | FEIERDUN |
| Material | Plastic |
| Number of Pieces | 2 |
| Other Special Features of the Product | ①Adjustable Weight ②5-in-1：dumbbells，barbells, kettlebells, weight plate，push-up stands ③Home workout ④Build quality ⑤Ease of use ⑥Versatility |
| Product dimensions | 57L x 32W centimeters |
| Special features | ①Adjustable Weight ②5-in-1：dumbbells，barbells, kettlebells, weight plate，push-up stands ③Home workout ④Build quality ⑤Ease of use ⑥Versatility Special features ①Adjustable Weight ②5-in-1：dumbbells，barbells, kettlebells, weight plate，push-up stands ③Home workout ④Build quality ⑤Ease of use ⑥Versatility See more |
| Style | Adjustable |
| Target Use Body Part | Whole Body |
| Unit Count | 2.0 Count |

## Product Details

- **Brand:** FEIERDUN
- **Colour:** F.90LB(45LB Pair)
- **Item weight:** 90 Pounds
- **Material:** Plastic

## Images

![Adjustable Dumbbells, 20/30/40/50/70/90lbs Free Weight Set with Connector, 5 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Weight Plate, Fitness Exercises for Home Gym - Image 1](https://m.media-amazon.com/images/I/71BE37ZZfLL.jpg)

## Available Options

This product comes in different **Item Weight** options.

## 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

### ⭐⭐⭐⭐⭐ Satisfied customer
*by L***A on 4 January 2026*

It came as exactly what's expected. We are happy for this purchase

### ⭐⭐⭐ لا تصلح وصناعة رديئة
*by A***A on 27 June 2025*

The workmanship is poor and the dumbell bar is very long and it is difficult to do exercises with it and the weights are in pounds and not kilograms so I do not need them الصناعة رديئة وعصا الدانبل طويله جدا ومن الصعب اجراء التمارين من خلالها والاوزان بالباوند وليس بالكيلوجرام وقد تم اعادتها لامزون

### ⭐⭐ Not recommended
*by Z***N on 3 October 2025*

Receiver a damaged connecting rod. It was so heavy to carry and now I have to return it. The barbell rod was too long, the screws were only 4, not enough to use all equipment. Not good and don’t recommend anyone buying it for home gym.

## Frequently Bought Together

- FEIERDUN Adjustable Dumbbells, 20/30/40/45/70/90lbs Free Weight Set with Connector, 5 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Weight Plate, Fitness Exercises for Home Gym Suitable Men/Women
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**Shop now:** [https://www.desertcart.nl/products/550371567-adjustable-dumbbells-20-30-40-50-70-90lbs-free-weight](https://www.desertcart.nl/products/550371567-adjustable-dumbbells-20-30-40-50-70-90lbs-free-weight)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-27*