Quick Summary
The Cobra GTRM400 is an electric lawnmower with a rear roller, a 1600 W motor, a 40 cm cutting width, a 40 L grass bag and 7 cutting heights. It also includes a mulch plug, edge cutting combs and a foldable handle.
The rear roller is a useful feature if you want striped finishes on the lawn, while the 40 cm cutting width and 40 L collection bag affect how much ground it covers and how often you need to empty it.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Cobra. |
| Model | GTRM400. |
| Product type | Electric lawnmower with rear roller. |
| Motor | 1600 W motor. |
| Cutting width | 40 cm cutting width, which affects how much lawn is covered per pass. |
| Cutting heights | 7 cutting heights, so the finish can be adjusted to suit the lawn. |
| Grass bag | 40 L grass bag, which reduces how often it needs emptying. |
| Extra functions | Rear roller, mulch plug, edge cutting combs and foldable handle. |
What to Compare Before Buying
- Cutting width: The mower has a 40 cm cutting width. Compare that with the size of the lawn and the amount of manoeuvring space you have.
- Grass collection capacity: The 40 L bag affects how often you stop to empty clippings.
- Height adjustment: There are 7 cutting heights. Check that the available range suits the finish you want.
- Storage space: The foldable handle is relevant if storage space is limited.
- Finish preference: The rear roller is the main feature to check if striped lawns matter to you.
Choosing the Correct Version
This model combines a rear roller, a 40 cm cutting width and a 40 L grass bag. Check those three details against the version you want before choosing an offer.
Before You Decide
Confirm the Cobra GTRM400 model, the rear roller format and the 40 cm / 40 L specification before you choose an offer. If the rear roller, cutting width or collection capacity are the main factors for your lawn, make sure this configuration matches your needs.






