How Mattress Firmness Affects Sleep Quality: A Science-Backed Guide

Is your mattress firmness making you wake up tired?

It might be. Mattress firmness plays a big role in how well you sleep. It has an impact on your spine, comfort level and feeling refreshed in the morning.

Research suggests sleep quality is closely linked to mattress firmness. A mattress which does not fit your body may cause discomfort.

If you’re a side sleeper, you may need a softer bed. If you sleep on your back, firmer support could be better. The right firmness makes all the difference.

Here are 10 important questions to ask before buying a mattress.