Product features size: 35x45cm (1 piece) pillow filling: 350gr nano fiber 0,2 denier* features: antibacterial, anti-allergic it is the most ideal pillow for prone and back use outer fabric: 82 wire 100% cotton fabric more than 100 stocks are available for sale at the campaign price . Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.