PERFECT FOR SIDE, BACK,STOMACH AND PREGNANT SLEEPERS. It remains uniform in density, CONFORMING TO YOUR PERSONAL HEAD & NECK CONTOUR for a perfect nights sleep & returns to shape,Because the foam is shredded,you can maneuver your pillow so that it is comfortable for back stomach & side sleepers.DURABLE: Filled with 100% shredded memory foamWith Zipper Removable Outer Cover To Allow For Easy Adjustment of Thickness and Comfort.- ADD or REMOVE foam to adjust to your comfort, perfect custom made pillow each time - for all sleep positions. Allows greater ventilation - Promotes proper alignment allowing deeper sleep through the nightWASHABLE & DRYABLE - You are able to wash and dry your pillow as often as you'd like, keeping your pillow healthy and fresh. We recommend washing every 2-4 months to keep your pillow feeling clean and new.