Duvet cover: 160x220cm (1 piece.) flat sheet: 160x240cm (1 piece.)std. pillow case: 50x70 (1 piece.)100% cotton ranforce our product is produced from 100% natural cotton yarn. it is a product with fabric guarantee. it is a complete set consisting of 3 pieces including duvet cover + bed sheet + pillow cover. it is extremely absorbent and has temperature balancing feature. since it is produced from pure cotton yarn, it has a high air permeability and breathable structure. it does not encounter the problem of flowing after washing. it provides a comfortable touch to the skin. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.