Adjustable Dumbbells, 10/20/30/45/70/90lbs 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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$109.99

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  • 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-22.5lbs, which meets your exercise intensity needs in different stages. Installation is easy
  • Brand Support:UNNMIIY always due to providing our customers with the best service. If our product could not meet your expectations, please let us konw, we will respond within 12 hours
Brand UNNMIIY
Color red
Item Weight 45 Pounds
Material Alloy Steel, Iron, Polyethylene (PE)
Special Feature ①Adjustable Weight

  • connerlydelahantyqvtli3625@gmail.com

    08-03-2026

    This adjustable dumbbell and kettlebell set works great. The weight plates are easy to switch, and there’s no plastic smell at all, which I really appreciate. The screws turn super smoothly, making it very easy to assemble, and the grip feels great in the hand. I set up an 11 lb dumbbell and a 13 lb kettlebell, and after a week of glute and leg workouts, I can already feel the difference—very solid and effective.The only thing to note is that the kettlebell is a bit bulky, which might be less ideal for smaller users. It would be helpful if the listing mentioned this. Otherwise, the quality and value are excellent.

  • obonetsekoboyapula@gmail.com

    08-03-2026

    The concept of the product is great and I was so excited to receive it but unfortunately mine came defective. The inner threading on the padded barbell extension is messed up so one side of the barbell can’t screw into it. I added a picture of the threading and how far the one side screws in vs how it should be.

  • nicoleromanonicolkzh@gmail.com

    08-03-2026

    These worked perfectly for my workout so glad I bought them. It’s wonderful For the Casual Home Gym User. You get the most weight for your money. You can switch dumbbells, 40-60 pounds. You can make any weight increment you want. It also can use as kettlebell. The handle grip is widely considered excellent. Good quality. It’s easy to adjust the weight.

  • ruthjosephine@yourdomain.com

    08-03-2026

    I've already started using this barbell set. I can work out at home. The set has several combinations to suit different fitness needs. It's easy to assemble, and the quality is excellent. I really like it.

  • latoyakell70@gmail.com

    08-03-2026

    This dumbbell set exceeded my expectations. The quality of the materials is excellent, and the design is very practical. What I liked the most is its versatility — you can use it as dumbbells, a barbell, or even kettlebells, which makes it perfect for a full home workout without taking up much space.Assembly was very easy and adjusting the weight is quick. Everything fits well and feels secure while using it. It’s ideal for both beginners and more experienced users.Great value for the price. I definitely recommend it if you’re looking for a complete set to train at home.

  • fefermicalleflepc5546@gmail.com

    08-03-2026

    It's been a few months since my purchase and I'd say I'm satisfied with the product for what it is. It's useable for a variety of exercises and the set doesn't take up much space. For my purposes the last few months, it's be sufficient.Things to consider (for reference, I'm 6ft 5in so some downsides for me may not be a problem for others):-Only 4 weights can be added to each side of the bar which limits the amount you can stack.-Definitely good enough certain exercises but don't expect to be training major lifts to the extreme like you would in a conventional gym. In my case, the bar is too short but there are ways to get around it.-Weight adjustment can take some time.In terms of durability it's been fine but I don't recommend putting any major tugging forces on the assembled bar like you would with a conventional barbell.None of the points above have been a deal-breaker for me since I expected most of them when purchasing this product. Overall, I'd say this product is useful for beginners or if you'd just like a cheap way to perform a variety of weighed exercises at home.

  • pnsvetlanacarolow1472@gmail.com

    08-03-2026

    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.

  • vovocas56@gmail.com

    08-03-2026

    This 4-in-1 dumbbell set is perfect for a home workout. It converts into dumbbells, a barbell, kettlebells, and push-up stands, and all the pieces feel sturdy and secure. The grips are comfortable. Excellent value if you want versatile equipment without taking up much space.

There have been no reviews for this product yet.
  • con******

    This adjustable dumbbell and kettlebell set works great. The weight plates are easy to switch, and there’s no plastic smell at all, which I really appreciate. The screws turn super smoothly, making it very easy to assemble, and the grip feels great in the hand. I set up an 11 lb dumbbell and a 13 lb kettlebell, and after a week of glute and leg workouts, I can already feel the difference—very solid and effective.The only thing to note is that the kettlebell is a bit bulky, which might be less ideal for smaller users. It would be helpful if the listing mentioned this. Otherwise, the quality and value are excellent.

    Image

  • obo******

    The concept of the product is great and I was so excited to receive it but unfortunately mine came defective. The inner threading on the padded barbell extension is messed up so one side of the barbell can’t screw into it. I added a picture of the threading and how far the one side screws in vs how it should be.

    Image Image

  • nic******

    These worked perfectly for my workout so glad I bought them. It’s wonderful For the Casual Home Gym User. You get the most weight for your money. You can switch dumbbells, 40-60 pounds. You can make any weight increment you want. It also can use as kettlebell. The handle grip is widely considered excellent. Good quality. It’s easy to adjust the weight.

  • rut******

    I've already started using this barbell set. I can work out at home. The set has several combinations to suit different fitness needs. It's easy to assemble, and the quality is excellent. I really like it.

  • lat******

    This dumbbell set exceeded my expectations. The quality of the materials is excellent, and the design is very practical. What I liked the most is its versatility — you can use it as dumbbells, a barbell, or even kettlebells, which makes it perfect for a full home workout without taking up much space.Assembly was very easy and adjusting the weight is quick. Everything fits well and feels secure while using it. It’s ideal for both beginners and more experienced users.Great value for the price. I definitely recommend it if you’re looking for a complete set to train at home.

    Image

  • fef******

    It's been a few months since my purchase and I'd say I'm satisfied with the product for what it is. It's useable for a variety of exercises and the set doesn't take up much space. For my purposes the last few months, it's be sufficient.Things to consider (for reference, I'm 6ft 5in so some downsides for me may not be a problem for others):-Only 4 weights can be added to each side of the bar which limits the amount you can stack.-Definitely good enough certain exercises but don't expect to be training major lifts to the extreme like you would in a conventional gym. In my case, the bar is too short but there are ways to get around it.-Weight adjustment can take some time.In terms of durability it's been fine but I don't recommend putting any major tugging forces on the assembled bar like you would with a conventional barbell.None of the points above have been a deal-breaker for me since I expected most of them when purchasing this product. Overall, I'd say this product is useful for beginners or if you'd just like a cheap way to perform a variety of weighed exercises at home.

  • pns******

    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.

    Image Image Image Image Image

  • vov******

    This 4-in-1 dumbbell set is perfect for a home workout. It converts into dumbbells, a barbell, kettlebells, and push-up stands, and all the pieces feel sturdy and secure. The grips are comfortable. Excellent value if you want versatile equipment without taking up much space.

    Image Image

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The original intention of the brand: to build the most perfect fitness products with customer's needs!

Trusted by over 1 million families . You'll receive more than just a dumbbell – enjoy exercise!

We are committed to providing you with the best fitness equipment for full body exercise.

Dumbbell Kettlebell Barbell Next page UNNMIIY 4 in 1 Multifunctional Dumbbell Set Multi-functional dumbbell set Previous page Dumbbell Barbell Kettlebell Push-up Stand Next page 1 DUMBBELL MODE 2 BARBELL MODE 3 KETTLEBELL 4 PUSH-UP STAND kettlebell handle Non-slip kettlebell handle

save space only 0.2ft²

Dumbbell bar Non-slip dumbbell bars

effectively enjoying the dumbbell pieces.

Connecting Bar Connecting Bar

The connecting bar is made of 6mm thick steel tube + 20mm thick high quality foam.

Upgraded Safety Nuts Upgraded Safety Nuts

The dumbbell set contains non-slip fastening and thickened nut threads ensure a fit

BARBELL | DUMBBELL | PUSH-UP| KETTLEBELL Dumbbell Installation of dumbbell sets

THE BEST FITNESS FOR WEIGHT TRAINING