The covers of the original Theraline pillow are made from exceptionally soft and high-quality cotton. Mercerization and the particularly colorfast reactive printing give it a fine sheen. All fabrics used by Theraline are solidly and precisely processed, pre-shrunk, and thus meet the highest durability standards. Naturally, all fabrics and colors comply with the Ökotex Standard 100 criteria and are free from harmful substances. Compare, feel, and enjoy it for yourself.