Walk while working, increase your daily step count or raise the handrail for a faster home workout. The KETTLER Alpha Walk 400 adapts to different activities and folds flat when the session is over.

|
2 modes
Walking and running
Use it with the handrail folded or raised.
|
1–12 km/h
Adjustable speed
From relaxed walking to light running.
|
|
120 × 42 cm
Moving surface
A practical size for home exercise.
|
110 kg
Maximum user weight
Check suitability before purchasing.
|
The KETTLER Alpha Walk 400 combines a compact walking pad with the functionality of a folding home treadmill. With the handrail lowered, it can be used for walking at speeds of up to 6 km/h. Raise the handrail and the maximum speed increases to 12 km/h for brisk walking and light running.
This two-mode design makes it suitable for different situations – from adding movement to a working day at a height-adjustable desk to completing a more structured cardio session at home.
With the handrail folded down, the Alpha Walk 400 becomes a slim walking pad with a maximum speed of 6 km/h. The included remote control allows you to start, stop and adjust the speed without reaching for the main console.
This mode is well suited to relaxed walking, increasing daily activity or walking while using a height-adjustable desk.

When the handrail is raised, the Alpha Walk 400 functions as a treadmill with speeds of up to 12 km/h. The speed can be adjusted in precise 0.1 km/h increments, allowing you to select a comfortable pace for brisk walking or light running.
A safety key provides an additional emergency stop function, while the integrated holder keeps your smartphone or tablet within view during exercise.

The integrated display shows the essential workout information: speed, time, distance, estimated calorie consumption and step count. Quick-selection controls make it easier to change the pace, while 15 preset and 3 custom programmes add variety to regular workouts.

The handrail folds onto the walking surface, reducing the treadmill to approximately 15 cm in height. This makes it easier to store under suitable beds, sofas or other furniture. Integrated transport wheels help move the 36 kg treadmill without lifting its full weight.

Choose this model if you need one compact machine for walking, standing-desk use and light running at home. The 120 × 42 cm moving surface and maximum speed of 12 km/h are suitable for everyday cardio rather than fast or performance-focused running.
Please note that this model does not provide incline adjustment, heart-rate measurement or Bluetooth app connectivity.
| Max. weight load | 110 kg |
| Speed | 1-12 km/h |
| Training Computer | Speed, distance, time, calories |
| Workouts | 18 |
| Motor | 1,75 HP |
| Folding | Yes |
| Quick Control Buttons | Yes |
| Tread Belt | 42 x 120 cm |
| Display | LCD |
| Weight of the machine | 36 kg |