The saga of our back problems began in our twenties. We can blame the hours that we have spent cramped in a cubicle, or sleeping in terrible positions at ungodly hours for our bad backs. However, a lesser known culprit could be the mattress we sleep on. Often, we spend on expensive mattresses without checking their alignment with our spine. No, a mattress should not be the softest things our back have touched. A mattress should be firm yet bouncy, but not too springy. The most important facto...