Solid Blue 1000 Thread Count Queen Size Sheet Set, 100% Cotton Deep Pocket Bed Sheets 1000TC. 100% Cotton Experience true luxury when you sleep on these woven solid cotton sheets 1000 thread count. Set includes flat sheet, fitted sheet and two pillowcases 1000 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 enhansed with each washing