Amonax Adjustable Dumbbells Set Review UK 2026
Quick verdict
Score: 8.6/10
Best for: Home workouts where one set replaces a rack of fixed dumbbells
Not for: Lifters who want to drop heavy weights or train above the top setting, where fixed or competition dumbbells suit better
Bottom line: A practical set of adjustable dumbbells (pair) that saves space and money for home strength training.
The Amonax Adjustable Dumbbells Set is an adjustable pair of dumbbells that can be set to 1kg, 2kg, 3kg, 4kg, or 5kg, which suits home workouts where space is limited. The main advantage in this adjustable dumbbells review UK is the simple progression across common training levels without needing multiple pairs. The set can also be used for barbell-style sessions, since it converts to a barbell, but the range only goes up to 5kg per dumbbell so heavier lifting is limited. For beginners and smaller home gyms, it fits the brief.
Key specifications
| Feature | Listed spec |
|---|---|
| Set type | Pair (2) |
| Total formats | 4-in-1, 5-in-1 |
| Weight options | 1kg to 5kg |
Pros
- Sold as a pair (both dumbbells included)
- Converts to a barbell for more exercises
- Replaces a whole rack of fixed dumbbells in one footprint
Cons
- Costs more up front than a single fixed pair of dumbbells
- Bulkier than a fixed dumbbell at the lightest settings
- Not designed to be dropped, so lower them under control
Weight Range and Adjustment
Weight range is one of the main practical considerations for the Amonax. Each pair is listed as adjustable across 1kg, 2kg, 3kg, 4kg and 5kg, and it can be configured into a barbell setup. This format is intended for gradual progression, since a routine can start at a selected weight and then move through the listed kilogram steps. Adjustment options appear limited to these values, so users requiring sub-1kg changes or increments above 5kg will need a different setup. For barbell training, the set switches configuration.
Build Quality and Materials
Build quality and materials for the adjustable dumbbells are designed for repeated use as an adjustable pair that can be used as dumbbells and also converted into a barbell. The stated adjustment range of 1kg/2kg/3kg/4kg/5kg indicates a weight system intended to lock securely for pressing and rowing movements. As an adjustable design, the mechanism depends on internal components and a rigid housing to keep plates correctly aligned during lifting. Solid everyday performance at home is plausible.
Ease of Adjustment
Ease of adjustment is an important part of owning the Amonax adjustable set, because the load needs to be changed quickly without the plates feeling loose. In day-to-day use, the dumbbell system depends on a repeatable switching process rather than separate weights, so moving from 1kg to 2kg and then to 3kg can be done at the bench or during a set. Smoothness depends on how firmly the plates seat each time, and beginners may take a couple of sessions to learn the exact feel. If any pin or sleeve alignment is off, locking can become inconsistent (not stated).
Single or Pair and Value
For people comparing a single dumbbell setup with a pair, the adjustable dumbbells option is listed as a pair, so the purchase includes two matching adjustable dumbbells. That lets the pair be used together for most chest, back, shoulder and arm exercises, supporting symmetrical pressing and rowing, and helping consistency. The adjustable range is given as 1kg to 5kg (in 1kg/2kg/3kg/4kg/5kg steps), so most progressions within that spread can be done without swapping separate dumbbells. A single dumbbell arrangement can be cheaper where mostly single-arm work is planned, but it reduces paired movement options. Any conversions into barbell modes depend on the required setup, and the listing does not provide further detail in the background.
Storage and Footprint
When space is limited, an adjustable dumbbell setup can help, and the Amonax Adjustable Dumbbells Set set is designed for home gym use while reducing the number of separate weights needed. Storage-wise, one pair replaces multiple dumbbells, as it is adjustable across 1kg, 2kg, 3kg, 4kg, and 5kg. It also converts to a barbell, which can change where the equipment is stored. A dedicated storage spot is still required, along with room for the barbell setup.
Comfort and Grip
Comfort and grip are important because adjustable dumbbells are held repeatedly during higher-rep sets, and the Amonax set is built for home gym use where hands contact the handles throughout training. Handle feel affects control during curls, presses and rows, because wrists need to stay steady. The adjustable design covers a range from 1kg/2kg/3kg/4kg/5kg for a pair, and it can also be converted to a barbell, so the grip is used across changing loads. A firm, consistent hold supports stable technique, while any roughness or looseness can become noticeable during weight changes. Dry-hand testing and chalk-free handling before longer sessions is the most reliable way to judge comfort and grip.
Who Are These Adjustable Dumbbells For?
These adjustable dumbbells suit people building a compact home gym, since one pair covers five weight steps: 1kg, 2kg, 3kg, 4kg and 5kg, reducing the need for multiple separate dumbbells. They are aimed at beginners and returning lifters who want gradual progression, because the weight can be changed during a workout without switching tools. They also suit users who prefer dumbbells but want the option to convert the set into a barbell for exercises that benefit from that format. Anyone needing weights above 5kg, or wanting larger weight jumps, may find the range restrictive.
Where to Buy in the UK
Where to Buy in the UK depends on whether shoppers prefer to purchase the adjustable set from major online retailers or from fitness-focused sellers, as availability can change by listing and stock level. Many customers start with large marketplace sites, then compare item titles to confirm it is the adjustable dumbbells adjustable dumbbell pair with weights for 1kg, 2kg, 3kg, 4kg and 5kg, and that it converts to a barbell. Others look at home-gym retailers that stock The Amonax, since listings may include clearer bundle details. In either case, shoppers should check stock, return terms, and whether the set is sold as a pair only.
Frequently Asked Questions
Are the adjustable dumbbells worth it?
For home training, this adjustable dumbbells replaces a whole rack of fixed dumbbells in one footprint, which saves money and space over time. Check the current Amazon UK price, as it changes often.
How much weight do the Amonax go up to, and is it enough?
Match the top weight to your strongest lift, with headroom to progress. For most home training a top end around 24-32kg per dumbbell is plenty; only advanced lifters need more.
Is the Amonax Adjustable Dumbbells Set a single dumbbell or a pair?
The adjustable dumbbells are sold as a pair (set of two), so the price covers both dumbbells.
What are the downsides of this adjustable dumbbells?
Adjustable dumbbells cost more up front than a single fixed pair, are bulkier at the lightest settings, and most are not designed to be dropped. For most home users the space and money saved outweigh this.
Are the Amonax good for beginners?
Yes - the adjustable dumbbells let you start light and add weight as you get stronger, all from one set, so they suit beginners building up as well as more experienced lifters. Start with a weight you can control with good form.
Are the Amonax durable, and can you drop them?
The adjustable dumbbells are built for normal home use, but adjustable dumbbells generally should not be dropped, as the plate mechanism can be damaged. Lower them under control and use the stand between sets to protect them.