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Tom’s Guide
Tom’s Guide
Technology
Frances Daniels

How thick should my mattress topper be?

A hand tests the thickness of the 3" Latex Topper.

Mattress toppers are a cost-effective way to add comfort-boosting materials to your bed, but you should also consider thickness as well as price and quality when choosing a bed topper. But how thick should my mattress topper be? 

Even the best mattresses of 2025 for all sleepers need a refresh over time, and the best mattress toppers are perfect for expanding your bed's lifespan. However, picking the wrong bed topper height for your sleep style or mattress will make the wrong impact - or none at all. 

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