Known as pcm for short phase change material absorbs body heat from the sleeper until his her body reaches a certain temperature.
Phase change material cooling pillow.
The ultra cool pillow features phase change material which means it absorbs and regulates excess heat to keep hot sleepers cool.
This makes the pillow light and breathable.
Both materials stay cool so no need to worry about waking up sweating in the middle of the night.
You can feel the difference by simply placing your hand or head on the pillow.
When a sleeper presses his or her head or another extremity into the pillow it turns from blue to white signaling the absorption of heat and keeps the individual cool and comfortable.
The bear pillow uses next generation foam that is softer and recovers quicker than traditional foam.
Some pillows will feature an additional phase change material or a substance that effectively.
The bear pillow is a memory foam pillow with phase change material built into the cover for a cool nights sleep.
At this point the material stops.
These covers are cool breathable and silky soft.
Some brands also offer pillows made of rayon from eucalyptus another plant with natural cooling properties.