Sheetsnthings 100% Cotton Bed Sheet Set - 600TC, Twin Extra Long (XL) Solid White - Soft, Deep Pocket, 3PC Sheets 100% Cotton Experience true luxury when you sleep on these woven solid cotton sheets 600 thread count Twin XL 3PC Sheet Set: 1-Twin Extra Long Flat sheet 70 x 102" , 1 Twin Extra Long Fitted sheet 39 x 80" and 1 Standard pillowcase 20 x 30" each 600 Thread Count. Thread count is the number of threads per square inch of fabric--the higher the thread count, the thicker, more durable and longer lasting the material Fitted Sheets will fit mattress up to 18 inches deep, Elastic all around for a perfect fit Machine wash, Softness enhanced with each washing