miah. White Luxury Hotel Quality Duck Feather Pillow. Cover: 100% Cotton (230 Thread Count). Filling: 15% White Duck Down, 85% White Duck Feather (100% White Duck Feather in Middle Chamber). Hotel quality blend of white duck down and white duck feather. NOMITE approved – suitable for dust allergy sufferers. Natural insulating properties provide a luxurious and cosy feel. Medium support – perfect for side and back sleepers. 100% Cotton 230 Thread Count cover. Duck Feathers. This Hotel Quality Duck Feather pillow perfectly blends white duck down and white duck feather to form a hugely desirable premium product. It’s perfectly crafted with a box construction to keep the filling in place at all times.