With the professional in mind, from its many years of experience, Gosmart offers you pure white sheets in many sizes to choose from. They are made from 148tc threads. The fabric is breathable, processed to prevent pilling, made from 80% quality cotton (not recycled) and 20% quality polyester, providing the softness of cotton along with durability and ease of ironing, ensuring a pleasant and comfortable sleep year-round. Wash at 40 degrees Celsius.