What is the best bed for someone who sleeps on their back?

Mattress choice is an important consideration for back sleepers. The ideal mattress for these sleepers will provide even, consistent support that will conform without excessive sagging. Back sleepers should also look at mattress firmness; the optimal firmness for average-weight back sleepers fall between ‘Medium’ and ‘Medium Firm.’ Lighter individuals often prefer softer surfaces, while heavier individuals tend to feel most comfortable on firmer surfaces.