Our sheets are made with care for you and your night's sleep. All our sheets are Oeko-tex® approved, and we have very high quality requirements. We hope you find the difference. Traditional, flat, percale sheets from Juna are made of 100% cotton. The canvas weaving of extra fine yarns gives the sheet a deliciously smooth and not least durable surface. Flat storage can be used on all types of mattresses. It can either be folded down around the mattress or it can hang loosely