Wrinkle-resistant sheets. The Flex-Fit stretch-construction technology keeps fitted sheets from shifting using a fully elasticized, deep pocket design, holding sheet in place while covering mattresses up to 16" to 18" deep. Enjoy your perfect slumber no matter the season. The queen set fits up to 18" thick mattress and includes: 1 flat sheet (94" x 104") 1 fitted sheet (60" x 80" x 16" drop) 2 standard pillowcases (20" x 32")