It is made of organic cotton fabric. 57 wire threads are used in 1 cm2. the bed sheet set consists of 3 pieces, 240x260 cm + 50x70 cm (2 pillows). it is ideal for daily use. it provides a comfortable sleep by balancing the heat with its breathable cotton fabric. it is friendly to your skin with its soft and high quality structure. it does not contain carcinogenic and allergenic substances. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.