Martex Eco Pure fitted sheets are made with 100% Organic Cotton, 200 thread count. These pure and simple fitted sheets are brushed for softness and wrinkle resistant. Oeko-Tex Made in Green certified. Ecopure uses only sustainably sourced, natural cotton for its products as part of its eco-conscious brand. Brushed for softness and wrinkle resistant, every fitted sheet is soft to the skin. Available in three colours; white, grey and blue. Martex Eco Pure fitted sheets are made with 100% Organic Cotton, 200 thread count. These pure and simple fitted sheets are brushed for softness and wrinkle resistant. Oeko-Tex Made in Green and GOTS certified.