Sleep guide

Best mattresses for side sleepers

Most side sleepers need enough give at the shoulder and hip without letting the middle sink too far. Body weight matters more than the word “medium” on the label.

Mattresses guide illustration
The short answer

Pressure relief comes first

If you sleep mainly on your side, start by looking for pressure relief around the shoulder and hip, then make sure the mattress still supports your waist and pelvis. A medium or medium-firm feel is a useful starting point, not a rule.

RC the Reyt Comfy badger
RC’s Reyt Good Tip

Decide what problem you are solving before comparing brands. It cuts through a lot of marketing noise.

What matters most

If you sleep mainly on your side, start by looking for pressure relief around the shoulder and hip, then make sure the mattress still supports your waist and pelvis. A medium or medium-firm feel is a useful starting point, not a rule.

  • Memory foam can give excellent pressure relief, but some people dislike the warmer, slower feel.
  • Hybrid mattresses combine springs with comfort layers and can feel easier to move on.
  • Zoned support can help where shoulders need more give than the hips, but zoning quality varies.

Firmness by body weight

Starting pointWhat to look forWhy it matters
Under roughly 11 stoneSofter to mediumUsually needs less force to compress the comfort layers.
Roughly 11–16 stoneMedium to medium-firmA common starting range for balancing cushioning and support.
Over roughly 16 stoneMedium-firm to firmOften benefits from deeper support and more resilient foams or springs.

What we’d compare next

Good starting point

Simple, well-specified option

Prioritise construction, dimensions and suitability over an inflated “was” price.

Worth paying for

The feature that solves your problem

Spend extra where it changes comfort or usability. Skip extras that only make the spec sheet longer.

How Reyt Comfy makes money

Some guides may contain retailer affiliate links. If you buy through one, Reyt Comfy may earn a commission at no extra cost to you. That does not change what we recommend.

FAQs

Is the most expensive option usually the best?

No. Price can reflect materials, brand, delivery, guarantees and retail positioning. Suitability matters more than price alone.

Should I buy online or try it in person?

If comfort is highly subjective, trying in person can help. Online trials and returns can also reduce risk, but always read the actual terms before ordering.

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