Cover: Made with bamboo fiber, the cover is dust-proof, breathable, wear resistant, and anti-bacterial! Pillow: Get a bamboo fiber memory foam pillow. Support: This 100% memory foam pillow will support your neck as you sleep. Elevated: It'll also keep your head elevated for a better quality of sleep. Size: Approximately 50 cm x 30 cm/19.6 in x 11.8 in. Clean: Easily clean the pillow by taking off the cover via the detachable zipper design.