Ikea G&auml;spa Sheet Set, Dark Lilac King Sateen-woven bed linen in cotton is very soft and pleasant to sleep in, and has a pronounced luster that makes it look beautiful on your bed. Includes: 1 King flat sheet, 1 King fitted sheet and 2 King pillow shams. 310 thread count. Thread count indicates the number of threads per square inch of fabric. The higher the thread count the more densely woven the fabric. The combed cotton gives the bed linen an extra smooth and even surface which feels soft against your skin. Fits mattresses with a thickness up to 13" since the fitted sheet has elastic edging. Machine wash ,hot 140F (60C). Wash together with similar colors. Do not bleach. Tumble dry, normal. Iron, high temperature. Do not dryclean.