The Core Perfect Rest Pillow provides to levels support. The extra firm roll helps to stabilize and support your neck and shoulders, while the soft cushioning pillow helps to support your head. By using the Core perfect rest orthopedic pillow you can relieve neck tension, aching neck and stiff neck. The Perfect Rest Pillow is great for individuals that sleep on there back and side. Made of polyester fiber. Dimensions 23"x16".