GEL DOUGH® + Z™ GELOffering a unique approach to combat heat, the Gel Dough + Z Gel pillow integrates two technologies to ensure a cool night of rest. On top of the pillow, a liquid Z Gel layer captures and dissipates body heat. The body consists of unique Gel Dough memory foam that creates a cooler, softer material and offers an optimal thermal experience. Accompanying the pillow is a Tencel removable cover with superior moisture management properties that aids in