---
product_id: 627973637
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: "₩1245171"
currency: KRW
in_stock: true
reviews_count: 8
category: "Unnmiiy"
url: https://www.desertcart.kr/products/627973637-adjustable-dumbbells-20-30-45-70-90lbs-free-weight-set
store_origin: KR
region: South Korea
---

# Adjustable 2-45 lbs per dumbbell Upgraded locking nuts for safety 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:** ₩1245171
**Availability:** ✅ In Stock

## Summary

> 🏋️‍♀️ Elevate your home workouts with the all-in-one 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?** ₩1245171 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/627973637-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

- • **Compact Powerhouse:** Takes under 2 ft² of space—perfect for stylish home gyms where every inch counts.
- • **Built to Last & Protect:** High-quality PE and iron composite materials prevent floor damage while delivering rock-solid durability.
- • **Ergonomic Grip & Comfort:** 20mm thickened foam and non-slip ABS bars ensure sweat-resistant, secure handling for longer, safer sessions.
- • **Precision Weight Control:** Easily adjust from 2 to 45 lbs per dumbbell to match every fitness level and workout intensity.
- • **Ultimate 5-in-1 Gym Setup:** Transform your space with dumbbells, barbells, kettlebells, push-up stands, and weight plates—all in one sleek set.

## Overview

The UNNMIIY Adjustable Dumbbells 5-in-1 set offers versatile weight training with adjustable dumbbells (2-45 lbs each), convertible into barbells, kettlebells, and push-up stands. Crafted from durable PE and iron composites with upgraded locking nuts for enhanced safety, it delivers ergonomic comfort via thick foam grips and non-slip bars. Compact and space-saving, this set is ideal for millennials seeking a professional-grade home gym experience without clutter.

## 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

- 5 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-45lbs, 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 | B0CZ3D4PSW |
| Best Sellers Rank | #1,193 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #18 in Exercise & Fitness Dumbbells |
| Brand | UNNMIIY |
| Brand Name | UNNMIIY |
| Color | red |
| Customer Reviews | 4.4 out of 5 stars 1,930 Reviews |
| Handle Diameter | 20 millimeters |
| Handle Material | Alloy Steel |
| Item Dimensions L x W | 1"L x 1"W |
| Item Weight | 90 Pounds |
| Manufacturer | UNNMIIY |
| Material | Alloy Steel, Iron, Polyethylene (PE) |
| 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 | 1"L x 1"W |
| Special Feature | ①Adjustable Weight ②5-in-1：dumbbells，barbells, kettlebells, weight plate，push-up stands ③Home workout ④Build quality ⑤Ease of use ⑥Versatility Special Feature ①Adjustable Weight ②5-in-1：dumbbells，barbells, kettlebells, weight plate，push-up stands ③Home workout ④Build quality ⑤Ease of use ⑥Versatility See more |
| Style | 90LB(45LB Pair) |
| Target Use Body Part | Arm |
| UPC | 763867653719 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** UNNMIIY
- **Color:** red
- **Item Weight:** 90 Pounds
- **Material:** Alloy Steel, Iron, Polyethylene (PE)

## 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)

## 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 South Korea*
*Store origin: KR*
*Last updated: 2026-02-26*