Final answer:
A bed with medium-firm support provides the right balance of comfort and support for back sleepers, helping to maintain the natural curve of the spine. For individuals with specific health conditions, additional considerations may be necessary.
Step-by-step explanation:
A bed with medium-firm support would be optimal for back sleepers because it provides the right balance of comfort and support for the spine. When sleeping on the back, it is important to maintain the natural curve of the spine, and a medium-firm bed helps to achieve that.
An example of a medium-firm mattress is memory foam, which conforms to the body's shape while providing enough support for the spine. Another option is a hybrid mattress that combines the benefits of both innerspring and foam materials.
For back sleepers with specific health conditions like sleep apnea or acid reflux, there may be additional considerations. Elevating the head of the bed can help in reducing acid reflux symptoms, while sleeping on the back may increase the risk of airway blockage during sleep for individuals with sleep apnea.