How to clean and care for a mattress topper – our ultimate expert guide

A white panelled bedroom with a large double bed with white bedding, patterned trunk at the end of the bed, wooden chair, exposed brick fireplace, and three artworks in gold frames.

Knowing how to clean a mattress topper and care for it not only keeps it fresh to sleep on but also helps it last as long as possible before it needs to be replaced.

But unlike other bedding, which can usually go in the washer and dryer, this comfortable addition to your bed needs a little bit of extra TLC and careful sanitation to avoid damage or other issues, such as musty smells.