ureverbasic pillow case/pillow cover for memory foam contour pillow,100% soft rayon w/hided zipper closure machine washable, fit 15"x23" pillow queen presweet ureverbasic contour pillow cover maximizes the potential and greatness of your contour neck pillow and keeps your pillow clean and fresh. this contour pillowcase is created exclusively for contour memory foam pillow, including sleep innovations contour pillow. suitable for most contour memory foam pillow. size 15"x23" queen.