This clever insert is a flexible, gel-filled pad that you slide between your pillow and pillowcase. It actively cools you ...

The REM-Fit 500 Cool Gel pillow is one of seven pillows in the range, but this one, we're told, is the brand's most popular style. The inner is made from memory foam that's infused with gel to ...

Not only is the machine-washable cover cool to the touch but the inside of the pillow is made with perforated poly foam, polyester fibers and gel. It uses what Casper calls Snow Technology ...

This pillow from Dunelm is unique in comparison to the others in this list as it is constructed with a removable gel fusion pad to keep you cool when the warmer weather hits. The gel sits on a ...