About this itemThis fits your?. Make sure this fitsby entering your model number.Two Layer Design Wedge with Additional Headrest Pillow: This latest version is made of 2-INCH memory foam layer on top of a firm base foam, also adding a height adjustable memory foam headrest to provide better support for your neck and head. The end result is the most comfortable wedge pillow system on the market. U.S. PatentedTo bring you a new level of comfort, this version comes with a silky-smooth, 400 thread count, 100% Egyptian cotton cover that is removable and machine-washable (blue).Designed to help patients with acid reflux, snoring, allergies, or any other condition which breathing may be impaired in supine positionIt can also be used when you are recommeded by a health professional to sleep in an elevated position after surgery. It helps reduce back pain, providing a healthy, more comfortable night’s sleep.As an added bonus, it helps give you more pleasure for certain activities in the bedroom according to many reviews posted here.