Nautica Prospect Harbor 100% Cotton Sheet Set, King Flat sheet 108 x 102 inches, fitted sheet 78 x 80 inches King size includes flat sheet, fitted sheet and 2 king pillowcases 300 thread count cotton percale 16" pocket, fits up to 20" mattress Flat sheet 108 x 102-Inch, fitted sheet 78 x 80-Inch King size includes flat sheet, fitted sheet and 2 king pillowcases 300 thread count cotton percale 16" pocket, fits up to 20" mattress