The perfect mix of comfort and support. A hypoallergenic rayon from bamboo breathable zipper cover stays cool and fresh all night. Inside, high-density shredded memory foam fill allows you to shape your pillow to your ideal sleep position, keeping your head and neck perfectly aligned and distributing weight evenly for less tossing and turning, for a more restful and deeper sleep. Available in standard and king size. Includes 2 pillows. Machine washable outer removable zipper cover. Each pillow is rolled and compressed for convenient shipping. Pillow will rise to normal size upon opening.