Threshold Queen Size 400 Thread Count Performance Flat Sheet - Radiant Gray The Threshold Queen Size 400 Thread Count Performance Flat Sheet in Radiant Gray is a high-quality bedding item made from 100% cotton with a solid color pattern. This flat sheet measures 104 inches in length and 94 inches in width, making it suitable for a queen-sized bed. The 400 thread count ensures a soft and luxurious feel, perfect for a comfortable night's sleep in the bedroom. W9-20291