Tribeca Living Egyptian Cotton Sateen 600 Thread Count 25" Deep Pocket Sheet Set Cal King Ivory Egyptian Cotton This extra deep pocket sheet set includes one oversized flat sheet, one extra deep fitted sheet and two pillow cases. Egyptian Cotton Sateen. 600 Thread Count. Oversized flat sheet and extra deep pocket sheet to fit mattress up tp 25" deep. Tribeca Living brand is a registered trademark of Marwah Corp.