100% Cotton Jersey knit fitted sheet. Density: 120 gsm. Features an all-around elastic for ease of placement and less movement on the bed. Soft jersey cotton construction is soft and gentle on your skin. Practically wrinkle-free, no need ironing! 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. Oeko-Tex 100 certified: every component of this article, has been tested for harmful substances and that the article therefore is harmless for human health.