Back sleepers will experience a refreshing night's sleep on the Sealy Gel Contour Bed Pillow. This pillow is contoured to cradle your head, neck, and shoulders. It is made of revolutionary blend of memory foam with a cooling Hydraluxe gel layer. The memory foam contours to you and alleviates pressure points so muscles will relax. The Hydraluxe gel layer is cool to the touch and has a premium mesh cover that is gentle on your face. About Comfort Revolution Comfort Revolution is where experience meets innovation. In 1986 the founder of Comfort Revolution created the first egg crate foam mattress pads. In 1996 he unveiled the first memory foam mattress pads. Comfort Revolution's goal is to redefine sleep to transform how people experience their time awake. Rest better, feel better, live better, repeat. Dimensions: 15L x 20W x 3.25H inches. Memory foam construction. Hydraluxe gel top layer cools for a refreshing sleep. Contoured for back sleepers. Mesh cover is gentle on your face. Includes a 5-year manufacturer warranty.