Mattress Topper 10% Duck DownMattress toppers are the unsung heroes of quality bedding. Our 10% Duck Down Mattress Topper provides exceptional cushioning and support with a luxurious blend of 10% duck down and 90% duck feathers. Equipped with corner straps for easy and secure placement, our toppers stay perfectly in place. Generously filled for maximum comfort, our mattress toppers ensure a restful and comfortable nights sleep.