Solid Black 300 Thread Count Full (double bed) size Sheet Set 100 % Cotton 4pc Bed Sheet set (Deep Pocket) By sheetsnthings 100% Cotton Experience true luxury when you sleep on these woven solid cotton sheets 300 thread count. Set includes flat sheet, fitted sheet and two pillowcases 300 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