King Size: 1 fitted sheet with extra deep pocket, 1 flat sheet, and 4 pillowcases. The fitted sheet with deep pocket measures 78" x 80" and fits mattresses 18" to 24" deep. The flat sheet measures 105 x 102 inches. The pillowcases measure 20 x 40 inches. The hotel-quality fitted sheet is woven with premium microfiber material, double brushed on both sides for maximum softness and comfort. The deep pocket sheets fit deep pocket mattresses measuring 18", 20", 21", 22", and 24". These are the best sheets for extra tall and large mattresses. Resistant to pilling, our sheets are pet-friendly and durable. Our fabulous selection of vibrant colors will not fade after washing. Resists fading, stains, shrinking, and wrinkles. Machine wash in cold water, tumble dry quickly on low heat.