Sheet 2 pieces set with 144 threads of 100% cotton. Include 1 flat sheet and 1 pillow case (2 pillow cases in135cm, 150-160 and 180-200cm bed sizes). Cotton is a breathable, hypoallergenic natural fiber that has a soft touch. It is a cool fabric on warm days and provides warmth on cold days. It is resistant to high temperature washing.Decorate your bed has never been so simple and practical. Combined with our collections of quilts, pillows and duvet covers.