A cool, supportive soft (slim) pillow-in-a-pillow designed for belly sleepers infused with three types of highest quality cluster fibers. This advanced innovation gives the pillow a plush, adaptive and cloud-like feel that should keep the neck in a straight position (fending off neck problems). The 100% cotton casing makes the pillow cool, breathable and comfortable (avoiding allergies). Try Soft Fine Pillow Best for Stomach Sleepers in standard, queen, or king.