Such pillows include the popular "Fish Pillow" - a large body pillow that is ... Bed pillows do not have this feature, and instead a pillow case goes over.

The pillow comes complete with instructions for use. For sleeping on your back you simply make a little indentation in the center for your head and the pillow will automatically support you.

Whether you sleep on a regular pillow or a full body pillow or anything in-between, it's important to replace it regularly and wash it often.