One pre-washed 100% cotton muslin fitted cot sheet. fits mattresses up to 132cm x 72cm x 20cm. Soft as a mother's touch, our classic cot sheet is the most breathable fabric to lay your little one on, keeping baby warm in the winter and cool in the summer. Made from 100% cotton muslin, the fitted sheet is pre-washed so it's super soft from the start and stays that way wash after wash. The sheet features modern colours that complement your nursery style and whimsical prints to delight your child.