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.

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 point | What to look for | Why it matters |
|---|---|---|
| Under roughly 11 stone | Softer to medium | Usually needs less force to compress the comfort layers. |
| Roughly 11–16 stone | Medium to medium-firm | A common starting range for balancing cushioning and support. |
| Over roughly 16 stone | Medium-firm to firm | Often benefits from deeper support and more resilient foams or springs. |
What we’d compare next
Simple, well-specified option
Prioritise construction, dimensions and suitability over an inflated “was” price.
The feature that solves your problem
Spend extra where it changes comfort or usability. Skip extras that only make the spec sheet longer.
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.
