Just squeeze and believe it. This down alternative 5 star pillow provides firm support with 100% hypoallergenic microfiber fill. This superior quality pillow provides the softness of down and comfortable support to your back, side, and stomach. Shell is made of 300 thread count, 100% mercerized cotton fabric, window jacquard pattern. 100% microfiber provides superior loft recovery and stays in place. They are also machine washable and dryable on a cold setting. 1.5" gusset for maximum loft