This product is filled with naturally milled Duck feathers and covered in a luxurious 233 thread count Peach Soft downproof microfibre casing with twin stitch piping. Milling is a process where the feathers are gently crushed to give the softness of down. Anti-allergy and machine washable. Pillows also available within the collection. The Linen Consultancy 'TLC 5 Star Hotel Concept' Softened Duck Feather 10.5 Tog Duvet in White Size: Double