Expertly crafted to fit standard crib mattresses (28" x 56"), with deep pockets and stretchy elastic edges for a snug and secure fit. Made from Muslin Cotton, known for its exceptional breathability and luxurious softness, our fitted sheets guarantee a night of pure comfort and relaxation. These sheets are also 100% certified organic by the Global Organic Textile (GOT) certification, meeting rigorous standards for purity and sustainability. They are easy to clean in the washing machine with warm water (90°F), and can be safely dried at a low temperature.