The CopperCool(R) Cluster Pillow 2-Pack delivers adaptive, personalized support for a restful night's sleep. These luxurious pillows are filled with cooling gel memory foam micro-cushions to promote airflow and maintain a comfortable temperature throughout the night. The soft, zippered cover is made of copper-infused polyester to help maintain freshness. Ideal for all sleep positions, they offer breathable comfort, pressure relief, and lasting support in one innovative design.