---
product_id: 628445996
title: "Adjustable Dumbbells, 20/30/45/70/90lbs Free Weight Set with Connector,5 in1 Dumbbells Set Used as Barbell,Kettlebells,Push up Stand,Fitness Exercises for Home Gym Suitable Men/Women"
brand: "unnmiiy"
price: "HK$2240"
currency: HKD
in_stock: true
reviews_count: 8
category: "Unnmiiy"
url: https://www.desertcart.hk/products/628445996-adjustable-dumbbells-20-30-45-70-90lbs-free-weight-set
store_origin: HK
region: Hong Kong
---

# upgraded locking nuts for safety 20mm thick non-slip foam grip 5-in-1 multifunctional set Adjustable Dumbbells, 20/30/45/70/90lbs Free Weight Set with Connector,5 in1 Dumbbells Set Used as Barbell,Kettlebells,Push up Stand,Fitness Exercises for Home Gym Suitable Men/Women

**Brand:** unnmiiy
**Price:** HK$2240
**Availability:** ✅ In Stock

## Summary

> 🔥 Transform your home gym with one sleek, powerhouse set!

## Quick Answers

- **What is this?** Adjustable Dumbbells, 20/30/45/70/90lbs Free Weight Set with Connector,5 in1 Dumbbells Set Used as Barbell,Kettlebells,Push up Stand,Fitness Exercises for Home Gym Suitable Men/Women by unnmiiy
- **How much does it cost?** HK$2240 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/628445996-adjustable-dumbbells-20-30-45-70-90lbs-free-weight-set)

## Best For

- unnmiiy enthusiasts

## Why This Product

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

## Key Features

- • **Space-Smart Storage:** Detachable plates and compact design fit neatly in under 2ft²—perfect for stylish home gyms.
- • **Ergonomic Grip Comfort:** 20mm thick foam and ABS non-slip bars absorb sweat and prevent calluses—train harder, pain-free.
- • **Rock-Solid Safety Lock:** Thickened nut threads keep weights locked tight—no wobble, no risk, just pure focus.
- • **Versatile 5-in-1 Design:** Dumbbells, barbell, kettlebell & push-up stand in one compact set—your full gym, no clutter.
- • **Progressive Weight Range:** Adjust from 2 to 90 lbs to match every fitness level—grow stronger without buying new gear.

## Overview

The UNNMIIY Adjustable Dumbbells 5-in-1 set offers a versatile workout solution combining dumbbells, barbell, kettlebell, and push-up stands. Crafted with durable alloy steel, iron, and PE materials, it features upgraded locking nuts for enhanced safety and 20mm thick foam grips for comfort. Adjustable from 2 to 90 lbs, this compact set fits in minimal space, making it ideal for millennials seeking efficient, stylish home fitness gear.

## Description

desertcart.com : UNNMIIY Adjustable Dumbbells, 20/30/45/70/90lbs Free Weight Set with Connector,5 in1 Dumbbells Set Used as Barbell,Kettlebells,Push up Stand,Fitness Exercises for Home Gym Suitable Men/Women : Sports & Outdoors

Review: Perfect All-in-One Weight Set for Home Workouts! - I’ve been using this adjustable dumbbell set for a few weeks now and I’m genuinely impressed! The versatility is a game-changer — you can easily switch between dumbbells, kettlebells, a barbell, and even a push-up stand. It’s like having a full gym in one compact setup. The upgraded nut design keeps the weights secure and doesn’t loosen up mid-workout like cheaper sets I’ve used in the past. The build quality is solid and feels durable, even when loaded to the higher weights. I went with the 45lb option, which gives me more than enough range to grow with. Whether you're just starting or more advanced, this set is perfect. It’s also easy to store, which is ideal if you don’t have a ton of space. Highly recommend this for anyone serious about home fitness — great value, functionality, and quality!
Review: Perfect for Home Gym - Fantastic set of weights! I got for my garage gym and i love them; they’re super way to use and the handles don’t make calluses on your hand, no gloves needed. Easy to set up in different ways, i bought just for that. I wanted dumbbells and the long bar weights, this is perfect! Very easy to store, takes up minimal space. Endless possibilities of weight combinations, can make very heavy or very light. 20/10!

## Features

- 4 in 1 Multifunctional Dumbbell Set:With UNNMIIY adjustable dumbbell set, you can get a pair of dumbbells also barbells, kettlebells, and push-up stands, which help you do many exercises including bench presses, squats, etc.Making it suitable for a range of exercises
- High Quality Materials:UNNMIIY Environmentally dumbbell pieces exterior is made of cement and iron sand.high-quality PE materials, and the inside is mixed with iron, mud, and sand, which effectively prevents floor abrasion.Deep grooves ensure easy grip
- 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
- Upgraded Nuts Enhanced Safety:UNNMIIY of the locking nuts enhance safety beyond regular multifunctional dumbbells.Nut thread thickening effectively keeps the dumbbell piece solid, to prevent movement shaking. Ensure your safety in use
- More Weight Options & Storage Space＜2Ft²:The dumbbell pieces feature a detachable design, and the adjustable weight range for the single dumbbell is 2lbs-10lbs, which meets your exercise intensity needs in different stages. Installation is easy
- Brand support: UNNMIIY is always committed to providing our customers with quality service. If you have any ideas about our products, we will be willing to make progress together with our customers to make this small gym more relaxing and enjoyable.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CZ39TFTP |
| Best Sellers Rank | #1,204 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #19 in Exercise & Fitness Dumbbells |
| Brand | UNNMIIY |
| Brand Name | UNNMIIY |
| Color | red |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,933) |
| Date First Available | March 26, 2024 |
| Handle Diameter | 20 millimeters |
| Handle Material | Metal |
| Item Dimensions LxWxH | 1 x 1 x 1 inches |
| Item Package Dimensions L x W x H | 19.13 x 12.99 x 6.61 inches |
| Item Weight | 20 Pounds |
| Manufacturer | UNNMIIY |
| Material | Alloy Steel, Iron, Polyethylene (PE) |
| Number of Items | 18 |
| Number of Pieces | 18 |
| Package Weight | 11.46 Kilograms |
| Part Number | AD20LBS |
| Product Dimensions | 1"L x 1"W |
| Set Name | UNNMIIY Adjustable Dumbbells |
| Size | Small |
| Special Feature | ①Adjustable Weight |
| Style | 20LB(10LB Pair) |
| UPC | 763867653740 |

## Product Details

- **Brand:** UNNMIIY
- **Color:** red
- **Item Weight:** 20 Pounds
- **Material:** Alloy Steel, Iron, Polyethylene (PE)
- **Special Feature:** ①Adjustable Weight

## Images

![Adjustable Dumbbells, 20/30/45/70/90lbs Free Weight Set with Connector,5 in1 Dumbbells Set Used as Barbell,Kettlebells,Push up Stand,Fitness Exercises for Home Gym Suitable Men/Women - Image 1](https://m.media-amazon.com/images/I/71lLqhkGDvL.jpg)
![Adjustable Dumbbells, 20/30/45/70/90lbs Free Weight Set with Connector,5 in1 Dumbbells Set Used as Barbell,Kettlebells,Push up Stand,Fitness Exercises for Home Gym Suitable Men/Women - Image 2](https://m.media-amazon.com/images/I/71LPcnh8BbL.jpg)
![Adjustable Dumbbells, 20/30/45/70/90lbs Free Weight Set with Connector,5 in1 Dumbbells Set Used as Barbell,Kettlebells,Push up Stand,Fitness Exercises for Home Gym Suitable Men/Women - Image 3](https://m.media-amazon.com/images/I/71lzjSw3GWL.jpg)
![Adjustable Dumbbells, 20/30/45/70/90lbs Free Weight Set with Connector,5 in1 Dumbbells Set Used as Barbell,Kettlebells,Push up Stand,Fitness Exercises for Home Gym Suitable Men/Women - Image 4](https://m.media-amazon.com/images/I/71rvBZ1PL3L.jpg)
![Adjustable Dumbbells, 20/30/45/70/90lbs Free Weight Set with Connector,5 in1 Dumbbells Set Used as Barbell,Kettlebells,Push up Stand,Fitness Exercises for Home Gym Suitable Men/Women - Image 5](https://m.media-amazon.com/images/I/71tdkV5vUtL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect All-in-One Weight Set for Home Workouts!
*by C***E on December 26, 2025*

I’ve been using this adjustable dumbbell set for a few weeks now and I’m genuinely impressed! The versatility is a game-changer — you can easily switch between dumbbells, kettlebells, a barbell, and even a push-up stand. It’s like having a full gym in one compact setup. The upgraded nut design keeps the weights secure and doesn’t loosen up mid-workout like cheaper sets I’ve used in the past. The build quality is solid and feels durable, even when loaded to the higher weights. I went with the 45lb option, which gives me more than enough range to grow with. Whether you're just starting or more advanced, this set is perfect. It’s also easy to store, which is ideal if you don’t have a ton of space. Highly recommend this for anyone serious about home fitness — great value, functionality, and quality!

### ⭐⭐⭐⭐⭐ Perfect for Home Gym
*by A***A on January 8, 2026*

Fantastic set of weights! I got for my garage gym and i love them; they’re super way to use and the handles don’t make calluses on your hand, no gloves needed. Easy to set up in different ways, i bought just for that. I wanted dumbbells and the long bar weights, this is perfect! Very easy to store, takes up minimal space. Endless possibilities of weight combinations, can make very heavy or very light. 20/10!

### ⭐⭐⭐⭐⭐ Very convenient adjustment dumbbells
*by T***D on November 22, 2025*

I am very impressed with this adjustable dumbbell set. It is a solution that has four parts. It replaces many big pieces of gym equipment. This makes it perfect for a small gym in my home. I can switch between dumbbells, a barbell, kettlebells, and a stand for push-ups. This is convenient for me. It gives me all I need for a workout for my whole body. The system for connecting is secure. It is easy to use for anyone. Changing how I set it up take only a few seconds. The weights are strong. They are comfortable to hold. They feel very stable when I do exercises. I love that I can make resistance bigger little by little. I do curls, presses for my chest, squats, swings with kettlebells, and push-ups. Each piece feels solid and well-made. This set makes my workouts at home more effective. It makes them more fun too. It saves a lot of space if I compare it to normal free weights. For the price and different uses, it is one of the best money I spent on fitness.

## Frequently Bought Together

- UNNMIIY Adjustable Dumbbells, 10/25/35/55/70/90lbs Free Weight Set with Connector, 4 in1 Dumbbells Set Used as Barbell, Kettlebells, Push up Stand, Fitness Exercises for Home Gym Suitable Men/Women
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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-26*