$89.99 | ★★★★☆ 4.4/5 (4,952 ratings)
The FEIERDUN DS2 is one adjustable dumbbell pair that swaps between 20/30/40/45/70/90lbs with a twist of a dial, and converts into a barbell, kettlebell, push-up stand, or weight plate with the included connector.
How it actually works
Instead of buying six pairs of fixed dumbbells (which would eat a whole corner of a room), you rotate the selector dial to lock in the plates you want and leave the rest in the tray. The connector bar turns the two dumbbells into a single barbell for squats or presses. It’s genuinely 5 pieces of equipment collapsed into 1, which is the entire value case for anyone short on space.
Verdict
Based on Amazon’s 4,952 verified ratings (4.4/5), buyers consistently point to the same two things: it saves floor space compared to a full rack, and the dial adjustment is faster than swapping plates by hand.
Pros
- Replaces 5 pieces of equipment (dumbbell, barbell, kettlebell, push-up stand, weight plate) for under $90
- Dial-based adjustment is faster than manual plate-loading
- Anti-slip grips, PE-coated plates feel smooth per verified buyers
- Compact footprint vs. a full dumbbell rack
Cons
- Max 45lb per hand on this configuration — serious lifters may outgrow it
- Plastic housing around the dial, not full metal
“I’ve been using this set for my home workouts, and it’s been very convenient. It’s easy to adjust the weight, feels sturdy, and doesn’t take up much space.”
yesmila — Verified Purchase
“This product meets my needs and the quality is good. I like the PE coating of the iron. Price is very friendly. Grips are anti-slip which is good.”
Chen-Ting Kao — Verified Purchase
How it compares
| FEIERDUN DS2 ($89.99) | Amazon Basics Adjustable ($currently listed) | |
|---|---|---|
| Rating | 4.4/5 (4,952) | 4.5/5 (varies) |
| Max weight | 45lb/hand | Model-dependent |
| Extra uses | Barbell, kettlebell, push-up stand | Dumbbell only |
| Check price | — |
As an Amazon Associate, NVERA earns from qualifying purchases. Verdict based on publicly available Amazon ratings, verified buyer reviews, and manufacturer specifications.