Adjustable beds vary in the features and functions they have as well as in price. They are used by people who are trying to improve their quality of sleep as well as in hospitals and care environments. An adjustable bed will allow you to position each section of the bed independently at the touch of a button. This should help you find your perfect sleeping position. Some adjustable beds allow you to raise the top end so that you are in a sitting position. This is useful for reading or eating in bed etc. You can also get adjustable beds which have the option to adjust the height of the bed. This is more useful for carers who want to reduce the risk of injuring their backs.