This is a versatile, adjustable contour pillow designed for neck support, ideal for back or stomach sleepers who need customizable height and firmness. It's marketed as a "3-in-1" pillow from Arc4life, allowing users to modify its profile for personalized comfort. Based on the product page, here's a breakdown: Key Features Adjustable Design: The pillow has an outer shell that unzi... https://arc4life.com/products/memory-foam-neck-pillow-soft-support