However, exceptions include memory foam pillows infused with cooling technology ... Also called polyfill stuffing, polyester ...

Some shredded memory foam pillows have an adjustable fill, so you can add more stuffing or take some away, depending on your personal preferences. Although most people use standard-size pillows ...

For this guide, we've reviewed the latest hi-tech pillows packed with memory foam and temperature regulating ... There are some welcome extras too: all the stuffing is certified ethically sourced ...