The pillow features ventilated Gel Memory foam, which is a unique material that infuses gel particles into visco-elastic memory foam, creating a plusher and comfortable sleeping material. In addition the Gel Foam Pillow responds to temperature and pressure to mold to your shape by creating the perfect support for your head, neck and shoulders. The Performance knit pillow cover is made from Cool Pass fabric, which is designed to keep the surface of the pillow cooler. The fibers in the Cool Pass fabric are shaped and formed by the specific " X " shaped cross section that speeds up the moisture absorption and diffusion. Finish: WhiteMaterial: Gel Memory FoamPlush ventilated cool gel memory foamPerformance knit pillow cover is made from Cool Pass fabric, which is designed to keep the surface of the pillow coolerGusseted higher profile is great for side and back sleepersCool gel memory foam core disperses body heat and creates a comfortable sleeping surfaceCool Sleep Gel Foam Pillow is responsive, creating perfect support for your head, neck and shoulders.Plush Ventilated Cool Gel Memory Foam PillowSpecifications:Overall Product Dimensions: 6" H x 22" W x 16" DProduct Weight: 4 lbs