CNET's mattress experts got a behind-the-scenes look at a mattress factory's secret foam-pouring process, and here's what we found.

We compare polyurethane vs memory foam mattresses on feel, support, price, and more to see which material makes the best mattress for you.

But for now, I’m going to walk through the various types of mattress materials. My hope is that by the time you finish ...

Foam beds are typically warmer, but many sleepers still love a memory foam feel. Hence, mattress manufacturers have sought ...

Lots of different polyurethane foams (also called polyfoams) are used across industries (in furniture, cars, aircraft, etc.), but what makes memory foam stand out from the others is that it’s ...

Memory foam is one of the most popular types of mattresses, as many sleepers enjoy its hugging and pressure-relieving ...

My fellow mattress experts and I got a behind-the-scenes look at a mattress factory's secret foam-pouring process. Here is how the foam in your bed is made.

Plus, if the polyurethane foam is “open cell” it’s more breathable and won’t trap heat like traditional memory foam. Poly foam is found in the Leesa Original Mattress and Tuft & Needle ...

In the case of memory foam, polyurethane is treated with certain chemicals to increase its density and viscosity, ... Siena Memory Foam Mattress: from $299 at Siena Sleep ...

We compare polyurethane vs memory foam mattresses on feel, support, price, and more to see which material makes the best mattress for you.