Why mattresses need freshening
Over time, mattresses can absorb moisture, sweat, and odours. Even if they look clean, they can hold onto smells that affect your sleeping environment.
How baking soda helps
Baking soda is excellent at absorbing odours and moisture. It works by neutralising smells rather than masking them.
Step-by-step method
What to do:
- Remove all bedding
- Sprinkle baking soda evenly across the mattress
- Let it sit for at least 1–3 hours
- Vacuum the surface thoroughly
When to do this
- Every few months
- After illness
- If your mattress has developed a smell
Extra tip
For a light scent, you can mix baking soda with a few drops of essential oil before applying.
Final thought
This is one of the simplest ways to refresh your mattress. It takes very little effort but can make a noticeable difference in how your bed feels and smells.



