These hotel quality pillows are specially designed to cushion your head and neck with gentle support, making it perfect for back and side sleepers. The Filling of our pillows has power to support your head in the bed, which makes them extra comfy and fluffy. Superb luxury pillow, filled with Premium white duck down giving a natural light and soft feel for comforting, luxurious night's sleep. These memory foam pillows quality white pillows are easy to care with washable cotton cover. Down is birds' fine, soft insulating duck feathers. Down is the light fluffy coating clustered beneath the feathers of waterfowl that protect them. Most down can be found on the belly of goose and ducks. This is the part that is exposed to water and must keep the bird warm. Additionally, down has the marvelous ability to breathe, lifting away perspiration so you don't experience the clamminess which often occurs with synthetics. When you lie on the surface of these down-filled cushions, it should feel like you’re sleeping on a bed of cotton candy. The feather-filled types are often combined with down to make them softer. Pure feather varieties tend to have a slimmer profile and can flatten over time as the quills line up. Feathers and down have properties that no other filling material can match.