BEDDING ELEMENTS
The invention concerns bedding elements, in particular a slip cover (200) for a bedding element for receiving at least one quilt comprising a first main piece of cloth and a second main piece of cloth mutually assembled by their side edges, which is reversible and comprises at least one supporting device (500) having the shape of a rectangular parallelepiped open on one of its faces, and capable of matching the shape of a mattress (1).