• Mejoroom luxury 4-piece aqua blue king sheet set is made of 100% double brushed microfiber polyester. King bed sheet set have deep pockets to fit up to "16inch" mattresses. They are softer, smoother, more resilient, and more breathable than even the finest Egyptian cotton to bring you a comfortable and relaxing night's sleep here, make you sleep better and wake up each morning feeling refreshed and full of energy-