Solid White 450 Thread Count California King 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 450 thread count. by sheetsnthings: Set includes flat sheet, fitted sheet and two pillowcases 450 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