This pillow is made with one of the very fine conjugated smooth ball shape fibers to give you sleeping comfort and durability you need for your pillow.  This plush, soft, and long-lasting pillow is encased with 180 thread count, white ticking cotton. A perfect combination of comfort, strength, and breathability provides a truly best sleeping setting. With our own "always fluffed" and "bounce back" construction, the Durasoft pillow is the pillow you always wanted. Back sleepers may place a Knee Pillow under their knees for ultimate comfort.