Funny enough, we were just searching for a treadmill that wouldn't swallow our entire living room when the WalkingPad X21 crossed our path. This compact folding treadmill promises serious workout potential without the bulk, and we've put it through its paces. From its whisper-quiet motor to its clever double-fold design, there's a lot to unpack here and trust us, you'll want to stick around for what we found.
Motor and Speed Range
When it comes to keeping things moving, the X21 doesn't mess around. It runs on a 1 HP brushless motor, quietly powering you through speeds ranging from 1 to 12 km/h, adjustable in 0.1 km/h increments. That's surprisingly fine control for a compact machine. We love this portable power, especially for apartment dwellers who need performance without bulk. Sure, there are design tradeoffs and 12 km/h won't satisfy serious runners chasing personal records. But for walkers, joggers, and casual users? It's more than enough. The rotary speed control on the handlebar makes adjustments effortless, keeping your workout smooth and uninterrupted.
Free delivery available. Prices may vary.
Specifications
The X21 first hit the market on December 31, 2021, so it's got a few years of real-world use behind it, which is reassuring when you're investing in home fitness equipment. These design considerations translate directly into user experience.
| Feature | Detail | Benefit |
|---|---|---|
| Max Speed | 12 km/h | Walks and runs |
| Weight Capacity | 110 kg | Broad user range |
| Machine Weight | 37 kg | Sturdy build |
It runs on corded electric power, displays stats on a 1.27-inch LCD, and stores upright in just 0.16㎡.
Free delivery available. Prices may vary.
Pros and Cons
What We Loved
- Compact design aesthetics* – The sleek aluminium frame looks great and folds into a tiny 0.16㎡ footprint. It stores upright without dominating your room.
- Impressive packaging details* – Everything arrived secure and well-organised, making setup straightforward.
- Speed range* – Going from 1–12 km/h in 0.1 km/h increments gives you real control, whether you're walking or running.
Areas for Improvement
- Weight:* At 37 kg, moving it solo feels like wrestling a refrigerator.
- Unboxing experience:* The delivery packaging is sturdy, but unpacking alone is tricky given the bulk.
- App dependency:* Child lock and custom start speeds require the KS Fit app, which feels limiting.
Final Verdict
Overall, the WalkingPad X21 is a solid choice if you're looking for a compact, foldable treadmill that doesn't sacrifice too much performance. Its conceptual design tackles portability concerns brilliantly, folding into a slim upright shape that fits nearly anywhere. We love the quiet brushless motor, the intuitive rotary speed control, and the sturdy aluminium frame. Certainly, the 110 kg weight limit and smaller belt width won't suit everyone. But for walkers and light joggers with limited space, it genuinely delivers. If a space-saving, reliable treadmill is what you need, the X21 deserves a serious look.







