I have had two back surgeries and could never sleep more than 5 or 6 hours on my old mattress. My back would just ache. After buying three different mattresses over a ten year period, we bought a select comfort mattress. I can now sleep 8 to ten hours without any pain. The dual controls make it possible for me to have a very firm mattress and for my husband to have his a little softer. The mattress doesn't weigh a lot so its very easy to change the sheets. I have a pedestal bed so I didn't need a box spring. If a part of your mattress breaks down, you can just replace that part. I...
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