Softness increases with increase of threads per inch, these 1000 threads per square inch sheet sets along with special finish gives a smooth & silky feel. Awesome Solid Sateen increases the beauty of these sheet sets. Pocket with elastic all around makes to fit mattress up to 14 inchesProduct Description Item Sheet SetSize TwinCondition New Brand Material 100% Egyptian Cotton Sheet Set Includes1 Flat Sheet 66" x 96" + 4” Hem1 Fitted Sheet 39" x 75" + 14” Pocket 1 Pillowcase 20" x 30" + 4” HemCare InstructionsMachine wash in cold cycle. Tumble Dry Low. Do not bleach. Wash dark colors separately. Touch up with iron if necessary.