Luxuriously Soft, King Size Pillowcase Set of 4 - For a Deep, Satisfying Night’s Sleep. Unlike low quality king size bedding and pillow cases that turn out to be a disappointment, made of flimsy fabric with construction so poor they just fall apart in the wash, CGK Linens Pillow Cases are made to last, with hotel quality fabric sewn with durable seams. Our pillow cases are made of double-brushed microfiber so they’re ultra soft to the touch, with a breathable, light-as-air feel that maintains the perfect temperature as you sleep. Machine washable king size pillows set of 4. The ideal king pillow case for a deep, peaceful sleep. Universal sizing fits 20x40 pillows, as well as similar sizes. Designed so no pillow will sneak out at night! Our Better Sleep Promise: We take pride in offering the softest, high-quality bed pillows covers and we work hard to uphold those standards for our king size pillow protector set of 4. Give yourself the gift of deep, luxurious sleep. At CGK Linens, we’re dedicated to providing you with premium, ultra soft, hotel quality pillow cases, king pillows set of 4, that leave you sleeping sweetly.