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Person operating a ride-on lawn mower on a grassy field
Guide19/07/2026 · 4 min read

Mulching, collecting or side discharge: what a 4-in-1 ride-on mower can do

A 4-in-1 ride-on mower like the AM 4in1 Rider combines several mowing functions in one machine. But when does each setting pay off, and what actually distinguishes mulching, collecting and side discharge?

Mulching: clippings as natural fertiliser

When mulching, clippings are cut up finely several times and spread directly back onto the lawn instead of being collected. They break down there and return valuable nutrients to the lawn – ideal with regular mowing and short clippings.

Collecting: for a tidy look

Collecting clippings in the grass catcher leaves the lawn clean and tidy immediately after mowing – especially useful with longer or wet grass, which can otherwise clump when mulched.

Side discharge: fast for large areas

Side discharge ejects clippings out the side of the machine without needing to empty a catcher. That saves time on large areas, but visibly spreads clippings onto the already-mown or adjacent area.

Which setting for which lawn?

For a neat ornamental garden, collecting is usually recommended; for time-saving maintenance of large areas, side discharge; and for sustainable lawn care with less fertiliser needed, mulching. A 4-in-1 machine lets you choose depending on the situation.

Conclusion

Choosing the right mowing function depends on lawn condition, grass moisture and how tidy you want it to look. A 4-in-1 ride-on mower gives you the flexibility to switch between all three depending on the season and need.

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