"Filled with over 65 million air-infused micro-beads that automatically adjusts to your sleeping position. Unbelievable auto-adapting support for your head, neck and shoulders Tri-chamber design provides extra comfort in any position Stay cool material: breathable spandex liner provides cooler sleep Helps to avoid snoring by allowing the proper alignment of the air passages Helps avoid headaches as well as neck and shoulder pain Includes: 20 x 13.8 Inch Pillow Dual Pillow case." Case Pack 6