Gel Foam 

Gel memory foam is similar to regular memory foam. This is because, in its most common form, it is simply memory foam which has been infused with gel micro-beads.

The gel concept, really kicked off when Serta released their iComfort gel memory foam mattress. Thanks to the addition of the science, gel-infused memory foam claims to to do a better job of regulating sleep temperature and can increase the density of the mattress.

The claim put to the test