Product features: 100% cotton 52 wire ranforce fabricinternal filling: 120gr/m2 1.quality fiber fillbottom surface: 30 gr/m2 1st quality interlining coating side: cotton-polyester blend fitted alez = combed cotton with its side edges, it does not slip and does not create potholes on your sheets. it wraps your mattress. it offers a comfortable comfort with its flexible combed structure. it does not irritate the skin and offers comfortable comfort. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.