K lbs Adjustable Bed Wedge Pillow A good day starts with a great night s sleep. Acid reflux, neck and back pain, post-surgery and other medical conditions can often rob you of the sleep your body needs. The K lbs Adjustable Bed Wedge offers optimal positioning for a comfortable and relaxing slumber. Memory Foam Upper Layer The top layer of the cushion features plush memory foam for comfort and excellent pressure prevention. Medical Grade Foam Core A high density core layer supports the memory foam to ensure just the right firmness and support. Adjustable Height Always the right height.