--- product_id: 628445996 title: "Adjustable Dumbbell set,20/30/45/70/90lbs Free Weight Set | 5 in1 Dumbbell Set with Connector,Used as Barbell,Kettlebells,Push up Stand,Fitness Exercises for Home Gym Suitable Men/Women" brand: "unnmiiy" price: "¥55533" currency: JPY in_stock: true category: "Unnmiiy" url: https://www.desertcart.jp/products/628445996-adjustable-dumbbell-set-20-30-45-70-90lbs-free-weight store_origin: JP region: Japan --- # 20mm thickened foam grip upgraded locking nuts for safety 5-in-1 multifunctional set Adjustable Dumbbell set,20/30/45/70/90lbs Free Weight Set | 5 in1 Dumbbell Set with Connector,Used as Barbell,Kettlebells,Push up Stand,Fitness Exercises for Home Gym Suitable Men/Women **Brand:** unnmiiy **Price:** ¥55533 **Availability:** ✅ In Stock ## Summary > 🔥 Elevate your home gym game with the ultimate 5-in-1 power set! 🏋️‍♀️ ## Quick Answers - **What is this?** Adjustable Dumbbell set,20/30/45/70/90lbs Free Weight Set | 5 in1 Dumbbell Set with Connector,Used as Barbell,Kettlebells,Push up Stand,Fitness Exercises for Home Gym Suitable Men/Women by unnmiiy - **How much does it cost?** ¥55533 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/628445996-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 ensures a non-slip, comfortable hold during every rep. - • **Compact & Adjustable:** Customize your weight from 20 to 90 lbs with easy assembly, saving space without sacrificing power. - • **Rock-Solid Safety Lock:** Enhanced thickened nuts keep weights secure, so you focus on gains, not gear slips. - • **Versatile 5-in-1 Design:** Transform your workout with dumbbells, barbells, kettlebells, and push-up stands—all in one sleek set. - • **Durable, Eco-Friendly Build:** Premium alloy steel and PE materials resist wear and protect your floors—train hard, worry less. ## Overview The UNNMIIY Adjustable Dumbbells set offers a versatile 5-in-1 fitness solution combining dumbbells, barbells, kettlebells, and push-up stands. Crafted from durable alloy steel and eco-friendly materials, it features a 20mm thick foam grip for comfort and upgraded locking nuts for enhanced safety. Adjustable from 20 to 90 lbs, this compact set is perfect for diverse home workouts, catering to both men and women aiming for efficient, space-saving strength training. ## 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 ## 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-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 | #2,300 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #21 in Exercise & Fitness Dumbbells | | Brand Name | UNNMIIY | | Color | red | | Customer Reviews | 4.4 4.4 out of 5 stars (2,122) | | Handle Diameter | 20 millimeters | | Handle Material | Metal | | Item Dimensions L x W | 1"L x 1"W | | Item Weight | 20 Pounds | | Manufacturer | UNNMIIY | | Material | Alloy Steel, Iron, Polyethylene (PE) | | Model Number | AD20LBS | | Number of Items | 18 | | Number of Pieces | 18 | | Other Special Features of the Product | Adjustable Weight | | Part Number | AD20LBS | | Set Name | UNNMIIY Adjustable Dumbbells | | Style | 20LB(10LB Pair) | | Target Use Body Part | Whole Body | | UPC | 763867653740 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** UNNMIIY - **Color:** red - **Item Weight:** 20 Pounds - **Material:** Alloy Steel, Iron, Polyethylene (PE) - **Special Feature:** Adjustable Weight ## Images ![Adjustable Dumbbell set,20/30/45/70/90lbs Free Weight Set | 5 in1 Dumbbell Set with Connector,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. ## 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, Black, 24 in x 24 in x ½ in, 24 Sq Ft - 6 Tiles --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/628445996-adjustable-dumbbell-set-20-30-45-70-90lbs-free-weight](https://www.desertcart.jp/products/628445996-adjustable-dumbbell-set-20-30-45-70-90lbs-free-weight) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-26*