Test Result Preview
Manufacturer’s Product Description
According to the manufacturer, the DS4 multifunctional dumbbell set from FEIERDUN offers a versatile training solution. It can be used as dumbbells, a barbell, a kettlebell, and push-up handles. The weights are flexibly adjustable: the dumbbells can be configured from three to ten kilograms each, the barbell from three and a half to twenty kilograms, and the kettlebell from two to ten kilograms. The weight plates are labeled in both kilograms and pounds. Thanks to its compact design, the set is said to require less than 0.2 square meters of floor space.
The test confirmed the set’s versatile and functional nature. The numerous application possibilities were particularly impressive, as the set can be flexibly used for various exercises and types of training. Other positive aspects included the set’ s attractive appearance, good grip, the precise fit of the weight plates, and the reliable locking mechanisms. The 24-hour customer service and 30-day money-back guarantee offered by the seller also deserve praise.
A minor issue with the workmanship was discovered upon the initial delivery: one of the four locking mechanisms on the ring was broken. After reporting the issue, the affected mechanism was reshipped and showed no visible defects upon subsequent inspection. Since the remaining locks were also in perfect condition, the damage was limited to the lock from the first shipment. The extensive use of plastic in the packaging is also a point of concern from a sustainability perspective.
Overall , in practical testing , the dumbbell set demonstrated versatile uses, a compact design, and good handling. Limitations were evident in the damaged clasp from the first shipment as well as when changing the weight plates.
Advantages
- Versatile applications
- Good grip
- Space-saving design
- 30-day money-back guarantee
Disadvantages
- A locking mechanism was damaged upon delivery
- Use of plastic in packaging
First Impressions
Packaging and Contents
Here, we take a closer look at the packaging. Sustainability is becoming an increasingly important factor. In addition, of course, adequate protection of the product must be ensured. Is the contents of the package complete, and does the manufacturer make it as easy as possible for me to use the product right away?
Here, we take a closer look at the packaging. Sustainability is becoming an increasingly important factor. Of course, adequate protection of the product must also be ensured. Is the contents of the package complete, and does the manufacturer make it as easy as possible for me to use the product right away?
Show moreCriterion
Comment
Score Achieved*
Product protection
The box is sturdy; the product is adequately protected
Points
Sustainability of Packaging
Although the plastic wrap protects the product components, a more environmentally friendly alternative would still be desirable
Points
Package Contents & Scope
Complete
Points
Instructions for use
Available in multiple languages and clearly written
Points
OVERALL
95
Points
Weighting: 20%
*The maximum score is 100 points
The packaging made a solid and functional overall impression during the test. The dumbbell set was delivered in a sturdy cardboard box, which was additionally secured with plastic straps on the outside and wrapped in plastic film. Individual components were also separately wrapped in plastic film. Upon inspection, no visible damage to the components caused by shipping was found.
Unpacking went smoothly, as the individual components were clearly arranged and properly secured inside the box. Another positive aspect was the included multilingual user and assembly manual. It contains the essential information for assembling and using the dumbbell set.
A point of concern is the relatively high proportion of plastic in the packaging. From a sustainability perspective, packaging with a lower plastic content would be preferable.
First Time in Hand
Product Workmanship and Appearance
Before moving on to the practical test, we take a close look at the products’ build quality. How high-quality are the materials used? Are the feel and appearance satisfactory?
Before putting it through practical testing, we take a close look at the product’s build quality. How high-quality are the materials used? Are the feel and appearance satisfactory?
Show moreCriterion
Comment
Score Achieved*
Visual appearance
Attractive design
Points
Workmanship
Good overall build quality; one latch mechanism arrived damaged but was promptly reshipped
Points
Sturdiness
Very stable
Points
Product sustainability
No information provided, but there is a 30-day money-back guarantee
Points
OVERALL
93
Points
Weighting: 20%
*The maximum score is 100 points
At first glance, the modern and cohesive design of the dumbbell set stands out. The individual components are well-coordinated in color and appear sturdy. Upon closer inspection, the individual parts showed clean workmanship.
However, there was an issue with one of the four fasteners. In the initial shipment, the ring of one fastening mechanism was broken, causing parts of the fastener to come loose. The other three fasteners showed no issues and functioned as intended. Despite the defect, the dumbbell set could still be used.
After contacting customer service, a replacement clasp was sent without any hassle. It arrived complete and undamaged and worked flawlessly in testing. The defect in the first shipment thus remains a minor criticism regarding the workmanship, while the quick and hassle-free replacement shipment was a positive highlight.
Apart from this single flaw, the dumbbell set demonstrated clean workmanship, sturdy components, and a cohesive appearance.
Here’s what our hands-on test revealed
Does the manufacturer live up to its advertising claims?
Our hands-on test carries the highest weighting. Here, the product must undergo a wide variety of criteria and tests. We evaluate the features and product claims of the test item.
Our hands-on test carries the highest weighting and is therefore the most important factor. Here, the product must undergo a wide variety of criteria and tests. We evaluate the features and product claims of the test item.
Show moreCriterion
Comment
Score Achieved*
Grip of the barbell bars
Very good grip; feel comfortable and secure in the hand
Points
Ability to adjust weight (changing weight plates)
Easy to change; takes a little time to remove the lock
Points
How well the weight plates fit on the bar
Fit perfectly, no slipping whatsoever
Points
Security of the locks during various exercises
Sit securely and prevent the plates from moving
Points
Adaptability to different types of workouts
Highly versatile thanks to adjustable configurations
Points
OVERALL
98
Points
Weighting: 45%
*The maximum score is 100 points
In practical testing, the dumbbell set’s versatility was particularly evident. The dumbbell bars felt comfortable in the hand during various exercises and offered a good grip. The set was easy to handle during both classic strength exercises and a variety of movement patterns.
The training weight could be adjusted by adding or removing weight plates. Changing the weights was straightforward, though it took slightly longer compared to conventional dumbbell systems. For occasional adjustments during a workout, this did not pose a major limitation.
The weight plates fit precisely onto the bars and remained in place during the exercises. The locks held the weights securely in place, so no slipping of the weight plates was observed during the test.
The ability to combine the available components for different types of training is particularly practical. In the test, the set was used as dumbbells, a barbell, and a kettlebell. This allows a single set to cover a variety of exercises and muscle groups.
The practical test highlighted several strengths, particularly the good grip, the secure fit of the weight plates, and the versatile applications. A minor drawback is that changing weights takes a bit longer.
Test Plan
You can find a detailed overview of the evaluation criteria for the practical portion of the test, as well as the scoring breakdown, here. If you’re also interested in the evaluation of our other test criteria, please read our document on the evaluation process.
Value for the Money
Finally, we examine how the product stacks up against the competition. Can it compete with the competition in terms of price and quality? Would we generally recommend buying it?
Finally, we’ll examine how the product stacks up against the competition. Can it compete with the competition in terms of price and quality? Would we generally recommend buying it?
Show moreCriterion
Comment
Score Achieved*
Value for money
Very good performance in the mid-price range
Points
TOTAL
80
Points
Weighting: 15%
*The maximum score is 100 points
Prices for comparable multifunctional dumbbell sets on the internet range up to €179.99. Particularly affordable models are available starting at €21.80. Priced at €75.99, this dumbbell set falls into the mid-range price segment. The value for money is rated as very good overall. This rating takes into account both the good quality and versatile uses, as well as the mid-range price, resulting in a very good overall value.
Overall Result
Weighting
Score Achieved*
1. Packaging & Contents
20%
Points
2. Product Workmanship & Appearance
20%
Points
3. In practical testing
45%
Points
4. Value for Money
15%
Points
TOTAL
Points
*The maximum score is 100 points
