Buying the right mattress is just as important as choosing the right bed size.

A common question many buyers ask is: What mattress fits a three quarter bed?

The answer depends on:

The exact bed dimensions
Mattress type
Comfort preference
Whether the bed is standard or extra length

If you’re looking at three quarter beds for sale in Johannesburg, this guide explains exactly which mattress size you need and what to consider before buying.

What Size Mattress Fits a Three Quarter Bed?

In South Africa, a standard three quarter mattress measures:

107 cm wide
188 cm long

This matches standard three quarter bed dimensions.

See our full three quarter bed dimensions in South Africa guide.

Extra Length Three Quarter Mattress Size

If your bed is extra length, the mattress size changes to:

107 cm wide
200 cm long

Always make sure:

The mattress length matches the bed base
You are not mixing standard and extra length sizes

Learn more in three quarter bed standard length vs extra length.

Mattress Types for Three Quarter Beds

Different mattress types create different comfort levels and support.

Foam Mattresses

Best for:

Budget-conscious buyers
Pressure relief
Softer comfort feel

Advantages:

Usually more affordable
Lightweight
Good motion isolation

Spring Mattresses

Best for:

Breathability
Traditional support
Cooler sleep

Advantages:

Better airflow
Firmer support feel
Widely available

Hybrid Mattresses

Best for:

Balanced support and comfort
Combination sleepers

Advantages:

Better pressure relief
Stronger support
Premium comfort feel

Usually:

More expensive

Choosing the Right Mattress Comfort Level

The right firmness depends on how you sleep. Check out how to choose the right 3/4 bed set

Soft Comfort

Best for:

Side sleepers
People preferring plush comfort

Medium Comfort

Best for:

Most adults
Combination sleepers

Usually the safest overall option.

Firm Comfort

Best for:

Back sleepers
Heavier individuals
Stronger support needs

Does Mattress Height Matter?

Yes.

Thicker mattresses can:

Make the bed sit higher
Affect room proportions
Change overall comfort feel

This can matter in:

Smaller rooms
Guest rooms
Compact apartments

Common Mattress Buying Mistakes

Before buying, avoid:

Choosing the wrong size
Forgetting extra length measurements
Buying based only on price
Ignoring support and comfort needs

Read common mistakes when buying a three quarter bed.

Choosing the Right Mattress in Johannesburg

The best mattress depends on:

Your sleeping style
Comfort preference
Budget
Long-term support needs

Browse our range of three quarter beds for sale in Johannesburg to compare practical mattress and bed combinations.

Final Thoughts

A standard three quarter bed requires a:

107 cm x 188 cm mattress

An extra length version requires:

107 cm x 200 cm

The best mattress should also match:

Your comfort preference
Sleeping position
Support needs
Budget

Choosing the right mattress can make a major difference to your sleep quality and long-term comfort.