Notes From the Cool Side.
Simple guides to sleeping cooler, choosing the right pillow and keeping it fresh. No fluff, just better nights.
Latest Articles
15 articles
Best Memory Foam Pillow for Back Sleepers: Support Without the Stiff Neck
Back sleepers need a pillow that supports the curve of the neck without pushing the head forward. Here is what to look...
Read more
Best Memory Foam Pillow for Side Sleepers: How to Choose the Right One
Side sleeping leaves the biggest gap between your head and the mattress. Here is how to pick a memory foam pillow that...
Read more
How often should you replace your pillow?
There is a ten-second test that tells you more than the date you bought it. Plus how to make a good pillow...
Read more
The pillow behind the journal
Cooling Gel Memory Foam Pillow
4.3 from 8,000+ reviews. Starting from $34.99.

Why memory foam sleeps warm, and what actually helps
Density is what makes memory foam supportive, and it is also what makes it hot. Here is what is really going on,...
Read more
How to pick a pillow for the way you sleep
Side, back or stomach changes how much loft you need. Here is how to work out the right height for your neck,...
Read moreStart Sleeping on the Cool Side Tonight.
Gel-infused memory foam that keeps its shape, with a zip-off bamboo-viscose cover you can throw in the wash. Standard, Queen and King.
Prices and availability vary by retailer.
