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Mattress Sizes Chart and Bed Dimensions Guide

Buying a new mattress starts with one simple question: What size do I need?

With options like Single, Double, Queen and King, choosing the right one can feel confusing. The size of your bed, the space in your room and who will be using it all matter.

This guide covers common mattress sizes, their dimensions, how to measure your bed and the different mattress options available at Springtek.

Mattress Size Chart

Here is a quick look at the common bed sizes in feet and inches:

Mattress Size

Common Dimensions

Size in Feet

Single

36 × 78 inches

3 × 6.5 feet

Double

48 × 78 inches

4 × 6.5 feet

Queen

60 × 78 inches

5 × 6.5 feet

King

72 × 78 inches

6 × 6.5 feet

These are common mattress sizes. The exact dimensions can vary by mattress model and bed frame. Springtek also offers different dimensions within each category, as well as custom sizes for selected mattresses.

How to Choose the Right Mattress

Picking the right size is not only about choosing the biggest option available. Think about your bed, your room and who will be sleeping on it.

  • Check the size of your existing bed frame.
  • Think about how many people will use the mattress.
  • Measure the space where the mattress will sit.
  • Check the available dimensions before ordering.
  • Consider the mattress thickness as well.
  • Choose a custom size if your bed does not match a standard size.

A mattress should fit your bed frame properly without leaving large gaps or hanging over the edges.

1. Single-Size Mattress

A Single mattress is a practical choice when you need sleeping space for one person. It can fit well in smaller rooms and is also a popular choice for kids' bedrooms and guest rooms.

Springtek offers different Single mattress dimensions, so you can choose one that fits your bed.

  • Best suited for one person
  • Works well in kids' bedrooms
  • A good choice for smaller rooms
  • Can be used in guest rooms
  • Available in different dimensions
  • Custom sizes available on selected mattresses

The single bed size you need will depend on your existing bed frame. Measure it before ordering to get the right fit.

2. Double-Size Mattress

A Double mattress gives you more width than a Single. It is a good option when you want extra sleeping space but do not need a larger Queen or King mattress.

Springtek offers Double mattresses in different dimensions across its range.

  • Gives more space than a Single
  • Suitable for one person who prefers more room
  • Can work well in guest rooms
  • A useful option for smaller bedrooms
  • Available in different dimensions
  • Custom sizes available on selected mattresses

The double bed size can vary depending on the bed and mattress model, so checking your bed measurements is important.

3. Queen-Size Mattress

A Queen mattress is a popular choice for couples. It gives you more sleeping space than a Double while taking up less width than a King.

The common queen size bed dimensions shown in the chart are 60 × 78 inches. Other dimensions may also be available depending on the mattress model.

  • Suitable for two adults
  • Offers more space than a Double
  • A popular choice for bedrooms
  • Available in different mattress types
  • Available in different dimensions
  • Custom sizes available on selected mattresses

The common queen size bed dimensions in feet are 5 × 6.5 feet. This gives you a simple idea of the overall space the mattress will cover.

4. King-Size Mattress

A King mattress gives you more width and sleeping space. It can be a good choice if you prefer a wider bed or have enough room in your bedroom.

The common king size bed dimensions shown in the chart are 72 × 78 inches. Other dimensions may also be available depending on the mattress model.

  • Gives more sleeping space
  • Suitable for two adults
  • Offers more room to stretch
  • Works well in larger bedrooms
  • Available in different mattress types
  • Custom sizes available on selected mattresses

The common king size bed dimensions in feet are 6 × 6.5 feet.

When comparing king size vs queen size bed, the main difference is the width. A King gives you more space, while a Queen can take up less room.

How to Measure Your Bed for a Mattress

Before ordering a new mattress, take a few minutes to measure your bed.

  • Measure the length: Measure the inside length of your bed frame.
  • Measure the width: Measure the inside width from one side to the other.
  • Check the height: See how much mattress thickness your bed can take.
  • Note down the measurements: Keep them handy while checking mattress options.
  • Compare before ordering: Make sure the mattress matches your bed frame.

Do not measure only the outside of your bed. The space where the mattress will actually sit is what matters.

If your measurements do not match a standard mattress size, check whether a custom-size option is available.

Does Mattress Thickness Matter?

Yes, but mattress thickness is different from its length and width.

The length and width tell you how much space the mattress covers. The thickness tells you how high the mattress is.

For example:

  • Length and width tell you the overall mattress size.
  • Thickness tells you the height of the mattress.
  • Different mattress models can have different thickness options.
  • Your bed frame can also affect which thickness works best.

Springtek offers different thickness options depending on the mattress model. So, check both the size and thickness before placing your order.

Why Choosing the Right Mattress Size Matters

The right mattress size can make your bedroom more comfortable and give you enough space to sleep.

A mattress that is too small may not give you enough room. One that is too large may not fit your bed frame properly.

Before buying, keep these simple points in mind:

  • Measure your bed first.
  • Check the length and width.
  • Think about who will use the mattress.
  • Make sure the mattress fits inside the bed frame.
  • Check the available thickness options.
  • Look for a custom size if your bed has unusual dimensions.

A few minutes of measuring before you buy can make the whole process much easier.

Find the Right Mattress Size for Your Bed

Choosing the right mattress starts with knowing the size of your bed. Measure your frame, check the available dimensions and choose the option that fits your space.

Whether you need a Single, Double, Queen, King or Custom Size mattress, Springtek offers different mattress types and comfort options to suit different needs.

With the right size, the right support and the right comfort, finding a mattress for your bed becomes much simpler. 

Learn More About -  Everything you need to know about mattress sizes

Frequently Asked Questions

1. What are the common mattress sizes?

The common mattress sizes are Single, Double, Queen and King. Springtek also offers Custom Size options on selected mattresses.

2. What are the queen size bed dimensions?

The common Queen size is 60 × 78 inches, or 5 × 6.5 feet. Other dimensions may be available depending on the mattress model.

3. What are the king-size bed dimensions?

The common King size is 72 × 78 inches, or 6 × 6.5 feet. Other dimensions may be available depending on the mattress model.

4. What is the single bed size?

A common Single mattress is 36 × 78 inches, or 3 × 6.5 feet. Springtek also offers different dimensions depending on the mattress model.

5. What is the double bed size?

A common Double mattress is 48 × 78 inches, or 4 × 6.5 feet. The exact size can vary depending on the mattress and bed frame.

6. Is a King mattress bigger than a Queen?

Yes. A King mattress is wider than a Queen, giving you more sleeping space. When comparing king size vs queen size beds, check your bed frame and available room space before choosing.

7. Does Springtek offer custom-size mattresses?

Yes. Springtek offers Custom Size options on selected mattresses. This can be useful if your existing bed does not match a common mattress size.

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