What Mattress Firmness Is Best for Side Sleepers with Back Pain

Published On: 16 Jan 2026| Read By: 38 Users

Finding the best mattress firmness for side sleepers with back pain is essential for both comfort and proper spinal alignment throughout the night. As someone who’s helped thousands of sleepers discover their dream mattresses, I can tell you: side sleepers require a unique balance of pressure relief and support, especially when back pain is a concern. Ideally, the best mattress firmness for side sleepers with back pain is typically medium to medium-soft. Why? This firmness level offers enough contouring to cushion pressure points (your shoulders and hips) while maintaining support to keep your spine aligned. Here’s what you should look for in a mattress as a side sleeper experiencing back discomfort: Pressure Relief: Medium- and medium-soft mattresses gently cradle curves, helping reduce...

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