Also known as fully electric beds, these beds use electrical controls to raise and lower the head, the foot and the height of the bed. They also tend to be the most expensive, costing as much as $40,000.

Ultimately, comfort is subjective. What works for one person may not work for another. It is essential to try out different mattresses and beds before making a purchase. Many retailers offer generous trial periods that allow you to test various options in your home environment. Pay attention to how you feel after a night on different types of mattresses—do you feel rested and supported or achy and uncomfortable?

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