--- product_id: 642917540 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: "¥111374" currency: JPY in_stock: true category: "Unnmiiy" url: https://www.desertcart.jp/products/642917540-adjustable-dumbbell-set-20-30-45-70-90lbs-free-weight store_origin: JP region: Japan --- # non-slip ABS textured handle upgraded locking nuts for safety 5-in-1 multifunctional design 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:** ¥111374 **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 | 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?** ¥111374 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/642917540-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 - • **Compact & Space-Smart:** All your free weights fit neatly in under 2 ft²—perfect for stylish home gyms with limited space. - • **Ergonomic Non-Slip Grip:** ABS textured handles with deep grooves and 20mm foam padding for sweat-proof, confident lifts. - • **Customizable Weight Range:** Adjust from 2 to 22.5 lbs per dumbbell to match every fitness level and progression stage. - • **Rock-Solid Safety Locking Nuts:** Enhanced thickened threads keep weights secure, so you focus on gains, not gear. - • **Versatile 5-in-1 Fitness Powerhouse:** Transform your workout with dumbbells, barbells, kettlebells, and push-up stands—all in one sleek set. ## Overview The UNNMIIY Adjustable Dumbbell Set is a premium 5-in-1 multifunctional fitness solution featuring durable alloy steel and eco-friendly materials. It offers adjustable weights from 2 to 22.5 lbs per dumbbell, secure locking nuts for safety, and ergonomic non-slip handles with thick foam padding. Designed for versatile workouts including dumbbell, barbell, kettlebell, and push-up exercises, it fits compactly in under 2 square feet, making it ideal for professional millennials seeking efficient, stylish home gym equipment. ## 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 ## 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-22.5lbs, 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 | B0CZ3HT6X6 | | Best Sellers Rank | #2,217 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #21 in Exercise & Fitness Dumbbells | | Brand Name | UNNMIIY | | Color | RED & BLACK | | Customer Reviews | 4.4 4.4 out of 5 stars (2,178) | | Handle Diameter | 24 millimeters | | Handle Material | Alloy Steel | | Item Dimensions L x W | 1"L x 1"W | | Item Weight | 16 ounces | | Manufacturer | UNNMIIY | | Material | Alloy Steel, Iron, Polyethylene (PE) | | Model Number | AD55LBS | | Number of Items | 2 | | Number of Packs | 1 | | Number of Pieces | 2 | | Other Special Features of the Product | Adjustable Weight | | Part Number | AD55LBS | | Set Name | 5in1 Multifunctional Dumbbell Set | | Style | 45LB(22.5LB Pair) | | Target Use Body Part | Arm | | UPC | 763867653733 | | Unit Count | 1 Count | ## Product Details - **Brand:** UNNMIIY - **Color:** RED & BLACK - **Item Weight:** 16 ounces - **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 - Yoleo Adjustable Weight Bench for Full Body Workout; Foldable Bench Press Bench of Home Gym Strength Training; Incline Decline Flat Utility Workout Bench with Quick Folding& Fast Adjustment (Black) - 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, 48 Sq Ft --- ## 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/642917540-adjustable-dumbbell-set-20-30-45-70-90lbs-free-weight](https://www.desertcart.jp/products/642917540-adjustable-dumbbell-set-20-30-45-70-90lbs-free-weight) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-08*