Whether you’re gearing up for athletics, enjoy massages, or just have some sore muscles, a foam roller may be a good investment. These lightweight cylindrical tubes are made of compressed foam and ...

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Polyurethane foam can be divided into two categories, such as open-cell and closed-cell foam. The former is a plastic with incomplete cell walls and include holes through which air and liquid can ...

Buying a mattress topper is an easy and inexpensive way to refresh a mattress—in certain cases, anyway. But some mattress toppers have a syrupy foam feel that makes the mattress sleep hotter and can ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Seth Berkman, Ingrid Skjong and Amy Roberts After a new round of testing, ...