A unique style of pillowcase that can help your head move more easily on your pillow.. It uses the same fabric and colours to match the Wonder Sheet design you choose. ‘Ecru’ (cream colour) goes with the ‘original’ Wonder Sheet and the ‘White’ with the Wonder Sheet +PLUS. Its a standard size pillowcase 45cm x 70cm. It has the gorgeous charmeuse satin on the top side against your head and 50/50 blend poly/cotton sheeting on the underside. It was designed with the poly/cotton fabric on the underside to stop if from moving around while you enjoy the benefits of having the beautiful satin against your head.