With the Serta memory foam cluster bed pillow, experience a Serta Rest™. Made from premium memory foam microcushions infused with gel beads that gently cradle your head and neck for less tossing and turning. The gel beads provide superior support and soft shapeable comfort that never goes flat. Cooler, breathable comfort. Ideal for side, back or stomach sleepers. Machine washable. Memory foam made in the USA.