The duvet filling/duvet is recommended for autumn and winter and for rooms with medium or cold temperatures It has an anti-mite treatment, which prevents these microorganisms from proliferating in the mattress and thus minimize allergy symptoms such as coughing and sneezing that can interrupt rest It is filled with Ecolofil siliconized hollow fiber with a touch similar to the down, and thanks to its Synthetic materials is a Allergy-Free Item Easy maintenance, as it can be machine washed and dried at low temperature It is recommended to wash with several tennis balls so that the filling does not fall apart Ecolofil Feather Touch fiber provides a feather-like feel It is a duvet that has Oekotex certified (20120k0516-AITEX), which guarantees its manufacture without substances harmful