The fabric feels like a slightly smoother fabric and does not feel under the sheets. The fabric is made of a fabric that does not pass through mites or its allergenic substances. The bed mattress is stuffed into the cover and the usual sheets are bedded on the outside. The mattress cover for children is 60x120x8cm in size. Because there is no standard size for children's mattresses, it is important that you measure the mattress before ordering. Flame retardant without the addition of chemicals. Material Test: The test is conducted by Professor Dr. U Ewers at the Medical Institute of Environmental Hygiene, Heinrich Heine University of Düsserldorf. Description of the method, developed by Dr. Eva Kainka, found in the journal Pneumologie, no. 51 (1997), p. 2-9, and in the journal AllergoJournal, no. 9 (2000) pages 261-270. In the material tests, it was assumed that the mites allergy-proof bed and mattress cases should have the highest possible exclusion capacity for particles with a