Two of the main materials used to make mattresses are memory foam and polyurethane. But what are these materials and how do you know which one is the right choice for you? If you’re looking for ...

Memory foam vs. hybrid mattresses—what's the difference? And which is better for you? We consulted experts to guide you ...

Foam and spring mattresses offer different levels of support depending on your body size and sleeping position.

Another type of foam used in mattresses is polyurethane. It’s typically lighter and less expensive. Plus, if the polyurethane foam is “open cell” it’s more breathable and won’t trap heat ...

memory-foam densities often start around three pounds per cubic foot and can go as high as eight, Crowell says. Polyurethane foams were introduced in mattresses in the 1950s after a shortage in ...

The process of making latex foam is very different from polyurethane pouring; it requires certain raw materials, specific procedures and machinery. Watch my fellow mattress expert ...

When memory foam mattresses boomed in popularity, many cheap mattresses opted to use budget polyurethane foam and it was suspected that lots of beds being imported to the US were using banned ...

Trying to figure out what constitutes a memory foam mattress and if it’s the right sleep surface for you? You probably want ...

We compare polyurethane vs memory foam mattresses on feel, support, price, and more to see which material makes the best mattress for you. Tom's Guide Story by Grace Franks ...