1500 Thread Count King Size Egyptian cotton sheet set, White Egyptian Cotton 100% Egyptian cotton, Sateen Weave, Highest Thread count in single-Ply Fitted sheet made with elastic all around and fits up to 18" mattress 4" Hemming with Triple Pleated finish, Machine wash King Size Sheet Set Includes: One King size flat sheet (110" x 102") One King size fitted sheet (78"x 80"), Two King Size pillowcases (20" x 40")