The Helena Springfield plain dye collection is made from a blend of natural cotton and polyester woven into a fine 180 thread count percale. These soft, comfortable sheets and pillowcases are durable and easy to care for. Available in a contemporary palette of colours. Double Flat Sheet Dimensions: Double 230 x 260cm 180 thread count 50/50 Polycotton percale Machine washable Suitable for tumble drying