The Wamsutta PimaCott Sheet Set features 625-thread count fabric made from authentic Pima cotton sourced from California's San Joaquin Valley. The Boxer Fit design guarantees that the fitted sheets remain securely positioned. This Queen sheet set comprises: a flat sheet measuring 96" W x 98" L, a fitted sheet that is 60" W x 80" L, and two standard pillowcases sized 20" W x 30" L. The fitted sheet is crafted with deep pockets to accommodate mattresses up to 18" in depth.