Serta Gel Memory Foam Contour Pillow - Standard Size 2-Part Design Gel Memory Foam - Combines the cradling comfort of memory foam with the cool temperature and gentle support of Gel infused memory foam Contoured for Comfort made from Premium Memory Foam - Cradles head and supports neck for proper spinal alignment and comfortable sleep angle Ideal for Side & Back Sleepers - Soft, cradling comfort Premium Microfiber Cover - Machine Washable Made in the USA by Sleep Innovations. Limited 5 Year Warranty from Manufacturer