The main material in memory foam is polyurethane, but it also contains additional compounds and additives that make it more ...

I saw the secret foam-pouring process at the 3Z mattress factory. As a sleep expert, this is why you should care about the foam in your mattress.

Polyurethane ... high electrically conductivity or low electrical resistivity for electronic, anti-static or electrostatic discharge (ESD) applications. Usually, a conductive filler is added into the ...

In reality, it was thanks to memory foam, a polyurethane-based material that ... There’s a lot to love about the Nectar Memory Foam mattress. High on that list is that this mattress is medium ...

The U.S. military began using polyurethane ... low density, durability and shock absorption. By installing a layer of foam insulation on or inside any surface, it creates a thermal envelope thanks to ...

If you like the feeling of sinking into your bed as opposed to resting on top of it, then a memory-foam mattress made entirely or mostly of polyurethane ... constructed with high-quality durable ...

When you use links on our website, we may earn a fee. There’s nothing quite like a memory foam mattress – it’s almost like getting a firm but enveloping hug at the end of a long day.

The DreamCloud wasn't the only high-achieving mattress we came across based on our work, so we recommend reading about the mattresses that appeal to your unique preferences. Not to mention the ...

Strapping on a tough strip of leather once offered the best underfoot cushioning available. Then, in the 1890s, along came ...

Cracked, dented, punctured, and scratched. These are all ugly things that can happen to your car bumper. More accurately ...

Solids have a high density. In liquids, the particles can move around more freely, so they slide over each other with some gaps between them. Liquids typically have a lower density than solids.