In these cases it is better that they use the memory pillow between their legs on
the side they sleep or use a larger one so that it helps to prop themselves on their backs. This indeed helps them to relax in various positions since the memory pillow can be used in the bed , on a sofa , a recliner or even on the floor. If you need to purchase a memory wedge pillow it is found in many retail stores and also over the internet. Usually the expensive varieties of the memory wedge pillows last longer than the cheaper varieties.