Patented, clever elastic design keeps covers in place and allows you to make your bed in less than 10 seconds Covers stay in place all the time. No need to remake your bed again and again. Adjustable length elastic adjusts to be as loose or snug as you like. That means there is no way you will ever feel confined or restricted. You set the length to suit your comfort! Adjusts to fit any mattress height No possibility of 'cover stealing' at night. You'll sleep peacefully with your share of the covers all night. 100% breathable cotton with a sateen finish ensures the comforter is long lasting, and feels great on your skin! Machine washable for easy care All-season weight means Covermade is neither too cold in winters, nor too hot in summers