1. it is made of 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 offers sleep. it is friendly to your skin with its soft and quality structure. it does not contain carcinogenic and allergenic substances. it does not irritate the skin and does not harm human health. non-bleaching tests have been carried out and no color bleeding problem is encountered in the product. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.