Einhell GC-HM 300 Review UK 2026
Quick verdict
Score: 8.8/10
Best for: Keeping your lawn tidy to suit its size and terrain
Not for: A lawn much bigger or rougher than this mower is built for
Bottom line: A capable lawn mower (manual push mower, 30cm cutting width) for a well-kept lawn.
The Einhell GC-HM 300 is a simple manual, walk-behind mower for small lawns. It uses a manual push system with a 30 cm cutting width and a 16 L grass box, so mowing depends on pushing rather than a powered drive. With 4 cutting height levels, it can adjust grass length, although those settings limit fine-tuning, and the 16 L collector will need emptying sooner than larger grass boxes. For a basic The Einhell lawn mower, it suits gardens where frequent passes are acceptable.
Key specifications
| Feature | Details |
|---|---|
| Cutting width | 30 cm |
| Grass collection | 16 L grass box |
| Height levels | 4 |
Pros
- Manual push mower
- 30cm cutting width
- Grass box collection
- Keeps the lawn tidy for its size
Cons
- Best suited to smaller or medium lawns
- Match the cutting width and power to your lawn size
- Heavier models are harder to manoeuvre and store
Mower Type and Power
The lawn mower is a manual, walk-behind lawn mower built for small gardens. It does not rely on an engine or an electricity supply, and it is pushed by the user across the lawn. This makes it suitable for homeowners who want a straightforward, low-maintenance mowing approach, with no fuel or battery system to manage (not stated). Mowing speed and ease of control depend on the user's pushing pace and the grass conditions, with effort increasing for uneven patches or thicker growth. Overall, it is best matched to smaller yards where regular upkeep is the priority.
Cutting Width and Deck
With a 30 cm cutting width, the Einhell takes relatively narrow passes, making it suitable for small lawns where fewer, shorter mowing runs are needed to complete the job. Because it is a manual push mower, the cutting path follows the deck width, so larger lawns require more overlapping strokes to avoid missed strips. The deck includes 4 cutting height levels, allowing grass length to be adjusted gradually rather than removing too much at once. For best results, mow in straight lines, overlap slightly, then repeat the pattern to even out any areas left between passes.
Lawn Size and Collection
Since the lawn mower is a manual push lawn mower, it is best suited to small lawns where it is easy to guide across the grass without power assistance. The 30cm cutting width limits how much area each pass covers, so larger lawns may take longer to mow. Grass collection is handled by a 16L grass box, which helps keep clippings contained and is practical for mowing in batches. For lighter grass, mowing can continue until the grass box fills, then the box can be emptied and mowing resumed; with thicker grass or damp conditions, more frequent emptying is likely, increasing time requirements.
Ease of Use and Storage
This lawn mower is designed for manual mowing, so ease of use depends on how comfortable it is to push and how quickly it can be adjusted for different grass conditions. It has a 30cm cutting width, which is suitable for covering small areas, but larger lawns will take more passes. The grass box has a 16L capacity, helping to reduce how often it needs emptying, although it still requires regular checks during longer sessions. There are 4 cutting height levels, making it possible to switch heights as needed. For storage, it is suited to compact spaces.
Who Is This Lawn Mower For?
This manual push lawn mower is for people who want a simple, small-garden machine they operate themselves while walking. It suits homeowners with smaller lawns, where a 30cm cutting width keeps mowing efficient without needing a larger deck. The 16L grass box collection is also a good fit for users who prefer stopping less often to empty clippings, although capacity will still depend on grass thickness. Four cutting height levels make it suitable for changing grass conditions across the same season. It may not suit buyers who need power-assisted cutting, because manual operation is required.
Where to Buy in the UK
For shoppers in the UK, finding the Einhell GC-HM 300 typically means checking multiple retailers that stock The Einhell garden equipment, especially those that list manual push lawnmowers for small gardens. The mower is listed as having a 30cm cutting width and a 16L grass box, with 4 cutting height levels. When comparing listings, they should confirm the model code "GC-HM 300", as similar The lawn mower hand mowers may differ. Local garden centres may have limited stock, while online outlets can show fuller availability.
Frequently Asked Questions
Is the Einhell worth it?
For keeping a lawn tidy with the least hassle, the lawn mower (a manual push mower) does the job with a 30cm cutting width. Whether it suits you comes down to your lawn size, terrain and how much effort you want to put in. Check the current Amazon UK price, as mowers are often discounted in season.
What type of mower is this lawn mower?
The Einhell is a manual push mower. Petrol mowers are powerful and cordless for big or rough lawns; cordless battery mowers are quiet and low-maintenance for most gardens; corded electric are light and cheap for small lawns; hover mowers glide for edges and slopes; manual push mowers are eco and silent for tiny lawns. Choose the type for your lawn size and terrain.
What is the cutting width of the Einhell GC-HM 300?
The lawn mower has a 30cm cutting width. A wider deck cuts more grass per pass so you finish faster - better for bigger lawns; a narrower deck is lighter and more manoeuvrable around borders and obstacles. Match the width to your lawn size and how tight the spaces are.
Does this lawn mower collect or mulch the grass?
The Einhell collects clippings into a grass box as you mow, so you get a clean finish and simply empty it when full. Check the grass box capacity against your lawn size to avoid frequent stops.
Is the lawn mower easy to store?
Storage depends on the design - many electric and cordless mowers fold or stand upright to save space, while petrol and ride-on mowers need more room. The Einhell is a typical example for its type; if space is tight, look for a compact-fold or upright-storage model like Flymo's EasiStore range.