Mattress Buying Guide — How to Choose the Right Mattress
A mattress can transform your sleep — giving you better comfort, proper spinal support and a fresh start every morning. But with so many choices, where do you begin?
We’ve gathered expert knowledge to help you compare mattress types, sizes, firmness levels and budgets — so you can make the perfect choice for your home and sleep style.
Shop Mattresses at The Bed Stop
What mattress size do I need?

Here are the most popular UK mattress sizes:
| Size | Dimensions (cm) | Best For |
|---|---|---|
| Single | 90 x 190 | Children, teenagers, smaller rooms |
| Small Double | 120 x 190 | Space-saving for young adults or couples |
| Double | 135 x 190 | Most common size for couples |
| King | 150 x 200 | Extra legroom for stretching out |
| Super King | 180 x 200 | Ultimate luxury and space |
TIP: Always measure your bed frame and available space first
Read our Bedroom Measuring Guide for a precise fit
Mattress types — what’s right for your sleep style?



Pocket Sprung
- Individual pocketed springs
- Adapts to weight & movement
- Great breathability - Best for couples & hot sleepers
Memory Foam
- Soft, contouring body support
Hybrid Mattresses
- Springs + foam comfort layers
- Balanced support & cushioning - Best all-round performance
Latex Mattresses
- Natural or synthetic latex
- Eco-friendly, durable & cooling - Best for allergies & long lifespan
Explore Pocket Sprung →
Explore Hybrid Mattresses →
Firmness guide — which firmness do you need?
| Firmness | Sleeping Style | Body Type | Feel |
|---|---|---|---|
| Soft | Side sleepers | Light-build | Cloud-like, contouring |
| Medium | Combo sleepers | Most builds | Balanced comfort |
| Medium-Firm | Back sleepers | Average–heavier | Healthier spinal alignment |
| Firm | Stomach sleepers | Heavier build | High support |
If unsure, medium or medium-firm suits most people
Mattress depth — does thickness matter?
Yes! Deeper mattresses = more comfort + longevity.
- Standard comfort: 20–26 cm
- Premium support: 28–35 cm
- Consider headboard height & fitted sheet depth
For ottoman & bunk beds — check max mattress depth requirements
Mattress features to compare
| Feature | Why it matters |
|---|---|
| Spring count | Higher = more support |
| Edge support | Stops roll-off |
| Breathability | Keeps you cool & dry |
| Hypoallergenic cover | SGreat for allergy sufferers |
| Removable cover | Hygiene & easy cleaning |
Budget guide — how much should you spend?
You sleep ⅓ of your life — investing pays off
| Budget | Mattress Quality |
|---|---|
| £150–£350 | Everyday comfort (spare rooms & kids) |
| £400–£700 | Best value for nightly use |
| £800+ | Premium, long-lasting material + tech |
Top tip: Pair with a quality base to extend mattress life
Browse Divan Beds →
Browse Slatted Beds →
Final buying checklist
- Right size for your room
-
Firmness to support your sleep position
- Breathable, hypoallergenic materials
- Compatible with bed type
-
Good depth & edge support
- Warranty + delivery date confirmed
Shop Mattresses at The Bed Stop →
Contact our Sleep Experts →
Why choose The Bed Stop?
- UK standard sizing
- Trusted brands & durable build quality
- Practical storage solutions to enhance your space
- Fast delivery across the UK
- Finance options via Klarna
Sleep smarter. Live better.