FEIERDUN D1ND05PR Dumbbells Review
Our verdict
The FEIERDUN D1ND05PR single 45-pound dumbbell costs $89.99 and carries a 4.4-star average across 4,896 reviews, the largest review count and highest recent purchase volume (2,000+) in this comparison, making it the heavy-weight, high-volume pick despite the lowest star rating of the group.
Check price on AmazonBest for
Lifters who need serious single-dumbbell weight, up to 45 pounds, for compound moves like presses, rows, or lunges, and who want a widely-bought option with a large enough review base to gauge reliability at scale.
Skip if
Skip it if you need a matched pair rather than one heavy piece, or if you want the highest-rated option available, since its 4.4-star average is the lowest of the four dumbbells compared here.
- Material Alloy Steel, Iron, Polyethylene (PE)
- Weight 45 Pounds
- Color 45LB
- Pieces 1
- Priced 51% above the category median ($59.44 across 88 tracked models)
Our scorecard
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Owner rating4.4/5
4.4 average across 4,896 owner ratings
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Popularity4.2/5
4,896 owner reviews, more than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other home gym and fitness equipment we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
Home lifters who've outgrown light dumbbells eventually need a serious single weight to load up compound lifts, and the FEIERDUN D1ND05PR answers that with a 45-pound piece for $89.99. Built from a mix of alloy steel, iron, and polyethylene, it's sold as a single unit, with Pieces listed at 1.
That materials mix is notable. Iron and steel provide the bulk of the weight, while polyethylene, a durable plastic, likely forms an outer shell or coating, a common way manufacturers protect floors and reduce noise on heavier pieces. At 45 pounds, this is by far the heaviest single item in this lineup, dwarfing the 16-pound Yes4All pair and even matching most of PowerBlock's 50-pound adjustable set on a per-piece basis.
The numbers around demand are the most striking part of the listing. With 4,896 reviews and 2,000+ units bought last month, this dumbbell moves in far higher volume than Northdeer's 50+ or AboveGenius's 400+, and it ties Yes4All for the top purchase tier in this group. Its 4.4-star average is lower than the other three options, all of which sit at 4.6 or higher, but a rating that holds at 4.4 across nearly 5,000 reviews still reflects broad, largely satisfied use at heavy weight.
Pros
- 45-pound weight is the heaviest single piece in this comparison, well above the 16-pound Yes4All pair or 10-pound Northdeer set
- 2,000+ units bought last month ties Yes4All for the highest recent demand in the lineup
- 4,896 reviews is the largest sample size here, giving the 4.4-star average real statistical weight
- Mixed alloy steel, iron, and polyethylene construction likely balances weight density with a protective, quieter outer layer
- At $89.99, cost per pound is far lower than lighter competitors like AboveGenius's $59.99 for 8.3 pounds
Cons
- 4.4-star average is the lowest rating among the four dumbbells compared here, all of which sit at 4.6 or above
- Sold as a single 45-pound piece (Pieces: 1), so two are needed for standard two-handed lifts
- 45 pounds is too heavy for beginners or rehab-focused lifters looking for light resistance
- No adjustable range, meaning progression past 45 pounds requires an additional purchase
Specifications
| Material | Alloy Steel, Iron, Polyethylene (PE) |
|---|---|
| Weight | 45 Pounds |
| Color | 45LB |
| Pieces | 1 |
Performance notes
At 45 pounds in a single piece, this dumbbell is built for compound strength work rather than light toning. The combination of alloy steel, iron, and polyethylene in the materials list points to a hex or coated-style design, where iron and steel provide the core mass and polyethylene forms a protective outer layer that can reduce the ringing sound and floor damage that solid iron pieces cause when set down. Because Pieces is listed as 1, this is priced and sold as a single dumbbell, not a pair, so anyone training two-handed lifts at this weight needs to order two. At $89.99 for 45 pounds, the cost per pound is considerably lower than lighter items in this comparison, like AboveGenius's 8.3-pound piece at $59.99, which makes sense given that packaging and shipping costs don't scale linearly with weight.
What buyers say
A 4.4-star average across 4,896 reviews is the lowest rating in this group, trailing Yes4All, PowerBlock, and JFIT, which all sit at 4.6 to 4.7 stars. But the review count here, nearly 5,000, is large enough that the rating is a stable signal rather than a fluke, and the 2,000+ bought last month figure ties Yes4All for the highest recent purchase volume in the comparison. That pattern, a slightly lower rating paired with very high review count and purchase volume, is typical of a popular, heavily-bought item where scale naturally pulls in a wider range of experiences and expectations. It suggests broad adoption rather than a niche pick, even if the ceiling on satisfaction is a touch lower than the pricier or lower-volume alternatives.
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Frequently asked questions
Is the FEIERDUN D1ND05PR sold as a pair?
No. The listing specifies Pieces: 1, meaning $89.99 buys a single 45-pound dumbbell. Anyone doing two-handed exercises at this weight will need to purchase two units, bringing the total cost closer to $180 for a matched pair at this weight class.
Why is the rating lower than other dumbbells in this comparison?
At 4.4 stars, it trails the 4.6 to 4.7 range of JFIT, PowerBlock, and Yes4All. With 4,896 reviews, the largest sample here, that rating is statistically stable, and high-volume items often average a bit lower than smaller, more curated listings.
What is the dumbbell made of?
The specs list a mix of alloy steel, iron, and polyethylene. The metals provide the bulk of the 45-pound weight, while the polyethylene likely forms a protective outer coating that helps with noise and floor protection. This kind of hex or coated build is common on heavier single dumbbells meant for home use, where reducing noise and protecting flooring matters more than on lighter cast iron pieces.