One Bourdon Duvet Cover Frette Linen Duvet Cover with bourdon border burgundy Linenshed Triplo Bourdon Duvet Cover Frette One Bourdon Duvet Cover Frette. Dress up your bed with this casual duvet cover. The Bourdon Edge duvet cover features a double flange binding and is available in a variety of colours. Youll go to bed feeling safe, comfortable and completely natural in this hypoallergenic bedding material. Linen is tough enough to last for years and gets tougher with every washing. This duvet cover will be your favourite for years to come! Each piece is made to order, so its sure to fit. This listing is not including pillowcases.