Solid Sage Percale Twin Extra Long Size Sheet Set 100 % Combed Cotton (Deep Pocket) 300 Thread count TXL sheets By wholesalebeddings 100 % Combed Cotton Experience true luxury when you sleep on these Percale woven solid cotton sheets 300 thread count. Wholesalebeddings Twin XL Set includes flat sheet 70x102", fitted sheet 39x80" and one pillowcase 20x30". 300 thread count.Thread count is the number of threads per square inch of fabric Fitted sheets will fit mattress up to 18 inches deep ,Elastic all around for a perfect fit machine wash.Softness enhansed with each washing