Get in the flow of better sleep with the Flow Performance® Pillow. Engineered for maximum breathability, Flow keeps your sleep cool and comfortable in any season. The soft, Air-X® cover, integrated air vents, and breathable Air-X® mesh gusset work together to ensure constant airflow that helps your body regulate its temperature for more refreshing sleep. Flow's hybrid design offers the ultimate balance of comfort and support with adaptive React™ materials—ideal for every sleep position. With Flow, better sleep is always within reach.