Proper Pillow the Back and Side Support Sleep The Proper Pillow is a revolutionary, new, sleeping pillow designed for your comfort and health It provides proper support to the head and neck for both side and back sleeping positions The Proper Pillow has two components: The plush, quilted outer pillow for a luxurious look and feel The second component is the inner design, with a low density & viscoelastic memory foam insert It provides support for both back and side sleeping via the patent pending inner "orthotic."