Thermocool Side Sleeper Pillow by Protect-a-bed

Filled with a conforming memory foam, this pillow adjusts to your sleep style, whilst keeping you cool and comfortable.  

Pressure Activated Cooling For those who sleep on their sides, this pillow provides a heightened sleep profile to ensure that your head is supported . This pillow features the all night cooling sensation of REACTEX™, and the comforting support of conforming memory foam.

The memory foam inside provides support that can relieve tension.