The Cyclafill fibers are very soft and adaptable. The silky, luxurious feel is a special feature of this high-tech eco-fiber – ensuring a restful night. Cyclafill fibers are made from 100% recyclable polyester. This product conserves the resources of our planet and contributes to sustainable development. For maximum comfort and well-being. The fiber is durable, long-lasting, soft, and flexible. The products are suitable for those with dust mite allergies, as they can be washed at up to 60 °C. A German brand product.