A backrest is a support that helps to keep your spine in alignment while you are sitting up in bed. It can be used to prop yourself up in bed for reading or watching TV, or to provide support when you are getting in and out of bed.
A backrest is a support that helps to keep your spine in alignment while you are sitting up in bed. It can be used to prop yourself up in bed for reading or watching TV, or to provide support when you are getting in and out of bed.