Lightweight and breathable, this pure-cotton sheet set provides optimal sleeping comfort on warm nights. Twin X-Long set includes flat sheet, fitted sheet and one 20" x 30" pillowcase Queen set includes flat sheet, fitted sheet and two 20" x 30" pillowcases King set includes flat sheet, fitted sheet and two 20" x 40" pillowcases California King set includes flat sheet, fitted sheet and two 20" x 40" pillowcases 400 thread count 100% cotton Machine wash, line dry Imported OEKO-TEX®–certified materials free of harmful substances