A back pillow for bed, this is actually a bed chair that will facilitate any number of common leisure activities. This pillow chair can, depending on your mood and purpose, morph into a chair pillow, a bed pillow for reading, a sitting pillow, a bed lounger, a tv pillow, an armchair pillow, a situp pillow, a wall pillow, or a movie lounger.

https://www.amazon.com/Husband-Pillow-Detachable-Removable-Adjustable/dp/B073WKJ67W