White Solid - Plain King Luxury "Genuine 100% Ultra Soft 100% Cotton 1500 Thread Count" Bed Sheet Set - with Sateen Finish. [ Deep Pocketed Fitted Sheets + Flat Sheet + 2 pillowcases ] Genuine 100% Ultra Soft Cotton 1500 Thread Count Bed Sheet Set - with Sateen Finish and double murrow stitched hem. 1500 Thread count sheets of premium long-staple cotton are "sateen" because they are woven to display a lustrous sheen that resembles satin. Fully elasticized deep pocketed fitted sheet for mattress sizes up to 18" 4pc King Sheet Set Dimensions: (1) Fitted 78"x80", (1) Flat 110"x104", (2) Pillowcases 21"x42" each Imported.