Anatomical Pillow Made Of Memory Foam (Visco Elastic) That Tailors To The Body Shape And Pillowcase Made Of Cotton Fabric. It Has An Anatomical Shape To Maintain And Support Its Correct Position. Sizes: Small: 47 X 32 X 8 Cm Medium: 53 X 35 X 10 Cm Large: 54 X 35 X 12 Cm