BIOPERCAL duvet and pillow collection is recommended for people with sensitive skin or allergies. It is made of exceptionally soft and fine 100% bio cotton. The yarn used to make this unique fabric was cultivated with traditional methods, with no synthetic fertilizer, pesticides, or chemicals. The fabric is subject to finishing and whitening with non-toxic certified substances. The products are filled with the innovative 4-staple LuxFill fiber. This special technology guarantees high resilience, extra fluffiness and and the ability to retain its original properties for an extended period of time, making it remarkable and long lasting product. It is made in Poland and meets EU highest safety and quality standards.