South African Bed Sizes: Mattress Dimensions Explained

Choosing the right bed size is about more than just comfort. You need enough sleeping space, a mattress that fits your bed base and enough room to move around your bedroom. This guide explains the common South African bed and mattress sizes, including standard and extra-length options.

Advertisement

South African Bed Size Chart

Bed and mattress sizes in South Africa are generally measured in centimetres. The table below shows the commonly available dimensions. Exact measurements can vary slightly between manufacturers, so always check the specifications before buying.

Bed Size Standard Dimensions Extra Length Best Suited For
Single 92 × 188 cm 92 × 200 cm One person, children and smaller rooms
Three-Quarter 107 × 188 cm 107 × 200 cm One person wanting extra sleeping width
Double 137 × 188 cm 137 × 200 cm One person or couples with limited space
Queen 152 × 188 cm 152 × 200 cm Couples and main bedrooms
King 183 × 188 cm 183 × 200 cm Couples wanting more sleeping space
Super King Varies by manufacturer Often around 200 × 200 cm Couples wanting maximum sleeping space

Important: These are commonly used approximate dimensions, not a guarantee that every manufacturer will use exactly the same measurements. Super King sizes can differ particularly between brands.

Advertisement

Understanding the Different Bed Sizes

1. Single Bed

A single bed is one of the smallest standard mattress sizes. At approximately 92 cm wide and 188 cm long, it is commonly used in children's bedrooms, guest rooms and smaller living spaces.

It is generally suitable for one person. If the sleeper is taller than average, an extra-length single mattress may be a better choice.

2. Three-Quarter Bed

A three-quarter bed is wider than a single but narrower than a double. It is approximately 107 cm wide and 188 cm long.

This size is a popular option for teenagers, single adults and guest bedrooms where a little more sleeping space is useful without taking up as much room as a double bed.

3. Double Bed

A double bed measures approximately 137 cm wide and 188 cm long. It offers more room than a three-quarter bed and can work well for a single adult who enjoys having extra space.

Two adults can share a double bed, although the sleeping width per person is relatively limited compared with queen and king sizes.

4. Queen Bed

A queen bed is approximately 152 cm wide and 188 cm long. It is a popular choice for couples because it provides a useful balance between sleeping space and bedroom floor space.

A queen mattress is often a practical option for a main bedroom where a king-size bed may take up too much room.

5. King Bed

A standard South African king bed is approximately 183 cm wide and 188 cm long. It offers considerably more width than a queen and is suited to couples who prefer additional personal space.

Before choosing a king bed, measure your bedroom carefully. Remember to allow room for bedside tables, cupboards and comfortable movement around the bed.

6. Super King Bed

Super King beds are larger than standard king beds and are designed for people who want generous sleeping space. A commonly advertised size is approximately 200 × 200 cm.

However, Super King dimensions are not as consistent across manufacturers as some of the smaller sizes. Check the exact mattress and base measurements before purchasing bedding or a bed frame.

Advertisement

Standard Length vs Extra-Length Beds

One of the important differences to understand when buying a mattress in South Africa is the distinction between standard-length and extra-length options.

Standard-Length Mattresses

Most commonly available standard mattresses are approximately 188 cm long. This is suitable for many adults, but taller sleepers may find the length restrictive.

Extra-Length Mattresses

Extra-length mattresses are generally around 200 cm long. This adds approximately 12 cm of length without changing the mattress width.

Extra length is available in several popular sizes, including single, three-quarter, double, queen and king, although availability depends on the manufacturer and range.

Buying tip: If you are tall, check the length of the mattress before choosing a bed. Also make sure the bed base and frame are designed for the same extra-length dimensions.

Which Bed Size Should You Choose?

The best bed size depends on who will be using it, how much room is available and how much sleeping space you prefer.

Your Situation Sizes Worth Considering
Child's bedroom Single
Teenager or single adult Three-Quarter
Single adult wanting extra room Double or Queen
Couple with a smaller bedroom Double or Queen
Couple wanting more sleeping space Queen or King
Couple wanting maximum space King or Super King

Measure Your Bedroom First

A larger bed can make a bedroom feel cramped if there is not enough clearance around it. Before buying, measure the available floor space and consider the following:

  • Leave enough room to walk comfortably around the bed.
  • Allow space for bedside tables and bedroom furniture.
  • Check that cupboard and wardrobe doors can open properly.
  • Measure doorways, passages and staircases for delivery access.
  • Consider the position of windows, doors and built-in cupboards.
Advertisement

Mattress, Bed Base and Bedding Compatibility

Buying the correct mattress size is only part of the process. Your mattress, bed base and bedding should all be compatible.

Mattress and Bed Base

Your mattress should match the dimensions of your bed base. A mattress that is too small can move around, while one that is too large may not sit properly on the base.

Fitted Sheets

Fitted sheets need to match the mattress width and length. You should also check the depth of the mattress, particularly if you have a thick mattress or use a mattress topper.

Duvets and Duvet Covers

Duvet sizes do not necessarily match mattress sizes exactly. A duvet is designed to provide coverage beyond the edges of the mattress, so check the manufacturer's bedding size chart before buying.

Measure Before You Buy

If you are replacing an existing mattress, measure it rather than relying only on its advertised size. Record the width, length and depth, and compare these measurements with the new mattress, base and bedding specifications.

Are South African Bed Sizes the Same as UK and US Sizes?

Not necessarily. Bed-size names such as Single, Double, Queen and King are used in several countries, but their dimensions can differ.

A Queen or King mattress in South Africa may not have exactly the same measurements as a mattress sold under the same name in the United Kingdom or United States.

This is especially important when ordering imported mattresses, bed frames or bedding online. Always compare the actual dimensions in centimetres rather than relying on the size name alone.

Common Bed Size Buying Mistakes

  • Choosing by name alone: Different brands may use slightly different measurements for the same bed size.
  • Forgetting about extra length: Taller sleepers should check whether a 200 cm mattress is more suitable.
  • Ignoring the bed base: The mattress and base need to have matching dimensions.
  • Buying the wrong fitted sheet: Mattress depth matters as well as width and length.
  • Not measuring the bedroom: A bed may fit on paper but leave too little room for furniture and movement.
  • Overlooking delivery access: Check that the mattress and base can get through doorways and staircases.

Frequently Asked Questions About Bed Sizes in South Africa

What is the most common bed size in South Africa?

Queen-size beds are a popular choice for couples because they provide a good balance between sleeping space and bedroom size. Single and three-quarter beds are also common in children's, guest and smaller bedrooms.

What is the difference between a double and a queen bed?

A standard double is approximately 137 cm wide, while a queen is approximately 152 cm wide. A queen therefore provides around 15 cm of additional width.

Is a three-quarter bed bigger than a single?

Yes. A three-quarter mattress is approximately 107 cm wide, compared with around 92 cm for a single. Both are generally available in standard and extra-length options.

How long is an extra-length mattress?

An extra-length mattress is generally around 200 cm long, compared with approximately 188 cm for a standard-length mattress.

Is a king bed bigger than a queen?

Yes. A standard South African king mattress is approximately 183 cm wide, compared with approximately 152 cm for a queen. This gives you around 31 cm of additional width.

What size is a Super King bed in South Africa?

Super King dimensions vary between manufacturers. A commonly advertised size is around 200 × 200 cm, but you should confirm the exact measurements before buying.

Can I use a standard fitted sheet on an extra-length mattress?

No, not if the fitted sheet is designed for a shorter mattress. Check that the sheet matches the mattress width, length and depth.

Should I buy a queen or king bed?

A queen is often a practical choice for bedrooms with limited space. A king provides more room for couples, but you should make sure your bedroom can comfortably accommodate the larger bed.

Choosing the Right Mattress

Once you have decided on the correct bed size, the next step is choosing a mattress that suits your sleeping preferences and budget. Consider mattress type, firmness, support, materials and warranty before making your decision.

Read our complete guide to the best mattresses in South Africa for more information about mattress types and what to look for when buying.