What is the filling of the Coverlet made from? 07 June 2023 07:02 It's what is on the inside that counts - our linen coverlet has a natural recycled cotton fill and is far more breathable than synthetic fibre fills, keeping you warm and comfy while you sleep! Related articles What is cork fabric and how is it made? How can I remove stains and spills from the coverlet easily and quickly? What is a coverlet? Can I dry clean my Le Linen coverlet? How can I clean my Coverlet?