Polyfoam is either uniform with a smooth, even surface or convoluted with an 'egg crate' formation. Uniform polyfoam can be ...

The Nectar Premier Copper Mattress measures at a 6.5 out of ... but responsive foam and four inches of cooling, gel-infused ...

This premium memory foam mattress from Nectar is made up of ... same whether you go the all-foam or hybrid support route. Copper-infused foams and covers within beds may help regulate temperature.

and copper-infused memory foam to aid with cooling. Science and thoughtful design meet in this cooling hybrid mattress, delivering some of the strongest cooling power in the mattress market.

The best memory foam mattresses relieve pressure, contour to your body and curb movement so you can sleep peacefully. While we’ve tested more than 100 all-foam beds over the years, there are ...

The best memory foam mattress is usually medium or medium-firm and infused with cooling materials (like graphite or copper). It should offer pressure relief that matches your preferred sleeping ...

To curate this guide to the best cooling mattress toppers, I looked for toppers that incorporate cooling agents like gel, copper ... sought out latex foam over memory foam as it typically stays ...

If your mattress ... cooler than memory-foam, which naturally traps heat. (Though to counteract that, some memory foams include cooling features such as infusions of gel, copper, or graphite.) ...