---
product_id: 654943180
title: "Adjustable Dumbbell set,20/30/45/70/90lbs Free Weight Set"
brand: "unnmiiy"
price: "S$437"
currency: SGD
in_stock: true
reviews_count: 8
category: "Unnmiiy"
url: https://www.desertcart.sg/products/654943180-adjustable-dumbbell-set-20-30-45-70-90lbs-free-weight
store_origin: SG
region: Singapore
---

# non-slip, sweat-absorbing foam grip upgraded locking nuts for safety 5-in-1 multifunctional set Adjustable Dumbbell set,20/30/45/70/90lbs Free Weight Set

**Brand:** unnmiiy
**Price:** S$437
**Availability:** ✅ In Stock

## Summary

> 🏋️‍♀️ Elevate your home gym game—one set, endless gains!

## Quick Answers

- **What is this?** Adjustable Dumbbell set,20/30/45/70/90lbs Free Weight Set by unnmiiy
- **How much does it cost?** S$437 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/654943180-adjustable-dumbbell-set-20-30-45-70-90lbs-free-weight)

## 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

- • **Ergonomic Foam Grip:** 20mm thick, sweat-absorbing foam with a curved design for a comfortable, non-slip hold during intense sessions.
- • **Space-Smart Storage:** Compact design fits in under 2ft²—perfect for stylish home gyms with limited space.
- • **Durable Premium Build:** High-quality PE exterior with iron and cement core resists floor abrasion and guarantees long-lasting performance.
- • **Rock-Solid Safety Lock:** Upgraded thickened nuts ensure your weights stay secure, so you can lift with confidence every time.
- • **Ultimate 5-in-1 Versatility:** Transform your workout with dumbbells, barbells, kettlebells, and push-up stands—all in one sleek set.

## Overview

The UNNMIIY Adjustable Dumbbell Set offers a versatile 5-in-1 design combining dumbbells, barbells, kettlebells, and push-up stands, with adjustable weights ranging from 20 to 90 lbs. Crafted from durable materials including alloy steel, iron, and PE, it features upgraded locking nuts for enhanced safety and a thick, ergonomic foam grip for comfort. Its compact footprint under 2ft² makes it ideal for space-conscious fitness enthusiasts seeking a professional-grade home workout solution.

## Description

desertcart.com : UNNMIIY Adjustable Dumbbells, 20/30/45/70/90lbs Free Weight Set with | 5 in1 Dumbbell Set with Connector,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: Great set of weights for beginners - Before buying the product, I was very inexperienced to working out and using these helped me start my gym routine in a comfortable way. There's lots of different weight combinations and adjustments that make it easy to get started. On top of that, all the attachments and weights are very sturdy and I had no worry that they could break even for a budget product. Overall, very satisfied with my purchase.

## 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-15lbs, 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 | B0D8W7NXCP |
| Best Sellers Rank | #2,199 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #21 in Exercise & Fitness Dumbbells |
| Brand | UNNMIIY |
| Brand Name | UNNMIIY |
| Color | RED & BLACK |
| Customer Reviews | 4.4 out of 5 stars 2,178 Reviews |
| Handle Diameter | 0.567 inches |
| Handle Material | Acrylonitrile Butadiene Styrene |
| Item Dimensions L x W | 1"L x 1"W |
| Item Weight | 16 ounces |
| Manufacturer | UNNMIIY |
| Material | Alloy Steel, Iron, Polyethylene (PE) |
| Model Number | 30LBS |
| Number of Items | 2 |
| Number of Packs | 1 |
| Number of Pieces | 26 |
| Other Special Features of the Product | Adjustable Weight |
| Part Number | 30LBS |
| Product Dimensions | 1"L x 1"W |
| Set Name | 4 in 1 Multifunctional Dumbbell Set |
| Special Feature | Adjustable Weight |
| Style | 30LB(15LB Pair) |
| Target Use Body Part | Arm |
| UPC | 763867653696 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** UNNMIIY
- **Color:** red
- **Item Weight:** 30 Pounds
- **Material:** Alloy Steel, Iron, Polyethylene (PE)
- **Special Feature:** ①Adjustable Weight

## Images

![Adjustable Dumbbell set,20/30/45/70/90lbs Free Weight Set - 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!

### ⭐⭐⭐⭐⭐ Great set of weights for beginners
*by A***O on March 20, 2026*

Before buying the product, I was very inexperienced to working out and using these helped me start my gym routine in a comfortable way. There's lots of different weight combinations and adjustments that make it easy to get started. On top of that, all the attachments and weights are very sturdy and I had no worry that they could break even for a budget product. Overall, very satisfied with my purchase.

### ⭐⭐⭐⭐⭐ Stay in shape
*by A***D on July 1, 2026*

In all honesty I can't personally rate the product itself. However, I purchased it for my stepdaughter that recently had a child and wanted to of course get her "pre baby" body back, she was excited when they arrived (a day earlier than scheduled which was good). She had no idea, she mentioned wanting to get back into shape, so I ordered them 10 mins later. I will say this though, I do like the versatility of the set, and if you're just looking to maintain your physique and not concerned about getting ripped then it looks like a nice little set to have, I'm actually considering purchasing one for myself. So 5* for stepdaughter happiness and versatility at an amazing price!

## 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
- NICEPEOPLE Basic Weight Bench for Home Gym, Foldable Workout Bench with 8 Backrests, 660LBS Weight Capacity Adjustable Bench
- ProsourceFit Puzzle Exercise Mat ½ in, EVA Interlocking Foam Floor Tiles for Home Gym, Mat for Home Workout Equipment, Floor Padding for Kids, Blue, 24 in x 24 in x ½ in, 144 Sq Ft - 36 Tiles

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**Shop now:** [https://www.desertcart.sg/products/654943180-adjustable-dumbbell-set-20-30-45-70-90lbs-free-weight](https://www.desertcart.sg/products/654943180-adjustable-dumbbell-set-20-30-45-70-90lbs-free-weight)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-01*