Microfiber Softer and More Comfortable: We've upgraded the goose feather down pillow with 90% feathers and 10% microfiber, so they're softer comfort, fluffier, more breathable and more supportive. -Whether you lie on your back, side or stomach - our pillows have you covered! So you can always immerse yourself in a cloud of comfort and better improve your sleep. Breathable and Comfortable Fabric: The luxury hotel pillows is made of high-density down-proof double-layer fabric.