Foam rollers help boost mobility and alleviate muscle pain. We put 12 products to the test to find the best foam roller for every use.

For most self-massage applications, the Amazon Basics High-Density Round Foam Roller gets the job done. We have picks for different preferences too.

Our sleep writer explains what exactly memory foam is and what to consider when purchasing a memory-foam mattress.

Foam densities range from about 3 to 50 pounds/cubic foot. Depending on the foam production process, foams of the same density can differ in strength. Different manufacturing techniques demand ...