DS&S Cool Gel Memory Foam Ventilated Core Hypoallergenic Standard Pillow Memory Foam, Cool Gel, Polyester Imported Cool gel memory foam allows maximum airflow to cool you down and keep you comfortable through the night and to avoid the occasional pillow flip Contoured pillow shape memory foam provides exceptional comfort and support to neck and shoulder muscles for a great night sleep Cooling gel pillow feature helps absorb heat to prevent tossing, turning, and avoiding the occasional pillow flip Standard size pillow 20" L x12" H x 4" W 90 Day mikes hard warranty