Temper - Sleep soundly and luxuriously in your bed with this split sheet set. With two twin extra-large fitted sheets (fits mattresses up to 18 inches deep), one king-size flat sheet, and two king-size pillowcases crafted in the softest cotton sateen, you’ll be whisked away to dreamland in no time. 400 thread count. Machine Washable. WestPoint Home Martex Split King Sheet King 400-Thread Count Cotton Blend White Bed Sheet | 028828985699