Brand new never opened/used 100% sateen-weave Pima cotton for comfort 500 thread count Machine wash Fully elasticized fitted sheet fits mattresses up to 18" deep Certified STANDARD 100 by OEKO-TEX® Purity of the extra-long and dense fibers make PimaCott exceptionally soft and smooth, more durable, and more vibrant than regular cotton Open closure lets you slip pillows in and out easily Queen sheet set includes: One 98" W x 102" L Queen flat sheet. One 60" W x 80" L Queen fitted sheet. Two 20" W x 30" L Standard/Queen pillowcases Cotton grown in USA