Our soft and silky, 600 thread count bedding is finished with a smart, double satin stitch detail. Collection Luxe bedding uses only the finest quality yarns in high thread counts for a luxurious night's sleep. Our silky cotton is woven in a sateen weave to give a beautiful sheen and luxurious feel. The cotton is a premium quality cotton, which is strong yet smooth and will look and feel good wash after wash. Thread count refers to the number of threads per square inch. A high thread count gives a smoother finish and lasting quality. This product has 600 threads per square inch, resulting in a superior silky hand feel. Soft and silky cotton.