Perthshire Platinum Collection 420 Thread Count 100% Egyptian Cotton Single Ply Sheet Set with Bonus Pillowcases Egyptian Cotton Size: King - Color: Blue Perthshire Platinum Collection 420 Thread Count 100% Egyptian Cotton Single Ply Sheet Set with Bonus Pillowcases. These sheets gives you a rich, regal look and feel. The Egyptian cotton sheets yield a richer more vibrant color for lasting beauty. These 420 thread count sateen sheets will give you a serene night's sleep. King set includes one flat sheet, one fitted sheet (fits mattresses up to 18" deep), and four king pillowcases. Material Content: 420 Thread Count 100% Egyptian Cotton Machine Washable