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A two-in-one design: fold the handrail down and it works as a walking pad, raise it and the speed range extends into light jogging.
What it changes
Bought once, not billed monthly. A US gym runs $40–70 a month, every month, whether you go or not. This is one payment, and it stays under your desk.
The call that would have been an hour of sitting. The steps happen during the workday, not after it. No drive, no parking, no bag to pack.
The evening it rained. Nothing to skip and nothing to reschedule. It's three feet away and it never closes.
Built to outlast the payback. Optional protection from Consumer Priority Service picks up after the one-year manufacturer warranty, for up to six years of total coverage.
| Motor | Brushless 1 HP / 735 W |
|---|---|
| Speed range | 0.6–6.2 mph (1–10 km/h) |
| Running surface | 47.2 × 15.7 in (120 × 40 cm) |
| Weight capacity | 243 lb (110 kg) |
| Product weight | 85 lb (38.7 kg) |
| Shipping weight | 99 lb (44.7 kg) |
| Folding | Handrail folds and running board folds |
| Handrail | Height-adjustable, included as standard |
| Armrest | Armrest and side armrest |
| Transport wheels | Large wheels (ø 51 mm) |
| Angled display | Yes |
| Display | Time, speed, distance, calories, steps |
| Remote control | Included |
| App | KS Fit (iOS and Android) |
| Apple Watch | Supported |
| Overload protection | Yes |
| Incline | Not available |
| FCC ID | 2AZYO-WLT8016 |
Model WP400Q42. Specifications are supplied by the manufacturer and may be updated without notice.
Tap a question to open the answer.
▸ Can I actually run on it?Light jogging, yes: 6.2 mph is about a 9:40 mile. For faster running or long sessions, the R2 (7.5 mph) or X25 (9.9 mph) are the better fit.
▸ Does the speed limit change when the handrail is down?Yes. With the handrail folded it runs in walking mode up to 3.7 mph. Raise the handrail and the full 6.2 mph range unlocks. It's a safety feature, not a fault.
▸ Does it still fit under a desk?With the handrail folded down, yes. Raised, it's a treadmill and needs the space of one.
▸ What's the difference to the R3 Hybrid+?The R3 Hybrid+ has a wider belt (17.3 in vs 15.7 in), a 265 lb capacity and a 7.5 mph top speed. The Z3 is the lighter, more compact choice if you mostly walk and jog occasionally.
Free delivery to addresses in the 48 contiguous United States and the District of Columbia. Orders are dispatched within 48 hours of payment from our US warehouse and typically arrive within 2 to 6 working days. Orders ship via FedEx or UPS, and tracking is emailed on dispatch. We do not currently ship to Alaska, Hawaii or Puerto Rico.
Every Z3 Hybrid+ comes with a 12-month limited warranty covering the motor, electronic controller, main frame and console. The full terms are in our warranty policy.
Returns are accepted within 30 days of delivery in original packaging. Items delivered between 1 November and 31 December may be returned within 45 days. See our refund policy for the full terms.
You can add an extended protection plan from Consumer Priority Service (CPS), our warranty partner, when you order. It begins where the 12-month manufacturer warranty ends and can take total coverage up to six years.
Pick your term from the protection plan option shown with this product or in your cart. It is entirely optional, and the 12-month manufacturer warranty applies either way. Accidental damage is not covered by this plan.
Our pick for most people — you're on it
WalkingPad Z3 Hybrid+ — the lightest way to own a desk pad and a jogging treadmill at once.
Handrail down it goes under the desk, handrail up it opens into a jog, and it is the easiest machine here to fold away afterwards. The trade-off: the narrowest belt and the lowest top speed of the treadmills below.
If storage space is the real constraint
KingSmith MX10 — folds in two directions, so a full treadmill ends up behind a door. Best if the machine has to disappear between sessions. See the MX10 →
If you want one machine for the desk and for running
WalkingPad R3 Hybrid+ — the same idea on a wider deck, fast enough for a real run once the handrail is up. Best if you'd otherwise buy a pad and a treadmill. See the R3 Hybrid+ →
If it has to look good in the living room
KingSmith G1 Plus — a classic treadmill shape in five colors, controlled by one knob instead of a menu. Best if the machine stays out where people see it. See the G1 Plus →
If you run regularly and want the stronger motor
WalkingPad R2 — a bigger motor than the hybrids, and it still starts slow enough to walk at a desk. Best if running is the point and walking the bonus. See the R2 →
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