Are Futon Mattress Sizes Universal? (All You Need to Know)

Futons are traditional Japanese pieces of furniture that serve the purpose of a sofa and a bed with just a fold motion. The comfy furniture uses a mattress to fulfill its purpose properly. Many would be confused about the mattress size but it is usually at a standard size.

Most of the futons are the standard sized and the mattresses are the same dimension as the futon bed frame. These size do vary according to the size of the bed frame. But the western size charts are followed in every case. So it is safe to assume the mattresses will come at a standard size.

Are all futon mattresses the same size?

The size of futon mattresses are the same universally. The size varies according to the size of the bed frame. Even those sizes are the same as well. If your mattress is not customized then the standard American size of the futon mattress is the same for all.

The depth of the futon mattress may vary and change up to 5 to 20 inches. But the width of the frame is universal. So the mattress width remains the same for all futons. This helps the mattress or the entire futon to be perfectly set on a standard bed platform.

The size dimension of the full or double sized futon mattress is universal and it does not really vary that much. Unless you have a customized design, the size should not be a problem in generalization.

What is the standard size of a futon mattress?

The size of any futon mattress refers to the frame size of the mattress that fits inside the arm. A standard full futon frame size is around 75 inches inside the arms. When folded out, the size of the mattress stands at 54 inches in width and 75 inches in length.

However, there are different sizes for the different frames of the bed. But usually, the futon size is made with a universal measurement to maintain the tradition.  

Are there different sizes of futons?

Futon mattress size varies according to the bed frame of the different shapes of the bed. The different frames need different sized mattresses. It is important to take into account the type of the futon bed to get the perfect sized mattress-

Universal size:

The universal size of any mattress is 32 inches in width and 75 inches in length;

Twin size:

A twin size futon bed requires a 39 inches wide and 75 inches long mattress;

Queen size:

A Queen size futons mattress’s width is 39 inches and length is 80 inches, which is the same size as a twin extra long futon. You can re use the mattress.

Double size:

Full sized, also known as double sized, futons need mattresses that are 54 inches in width and 75 inches in length. Extra long futons are the same width with 80 inches of length;

Western size:

In western measurement, the Queen size mattress futons are 60 inches wide and 80 inches long;

California size:

A California mattress-size futon is 72 inches wide and 84 inches long. The similar type of futon, The California Mattress size futon, is 76 inches wide and 80 inches long in the Eastern measurement.

These are the standard size of the futon mattresses. Western and Eastern measurements do not vary much and the size is universal.

How do I know what size my futon is?

It is very important to be aware of the measurement of your futon. To get the perfect mattress it is essential. It is also necessary to know the size of your futon to pick the perfect cover fit. It is very easy to measure your futon bed-

  • Use your measuring tape;
  • Measure the length, width and depth of the futon.
  • Compare the size of your futon to the standard size charts.

It is very easy to know what type and size your futon is. Best to measure it as soon as you get it.

What size futon mattress do I need? 

Choosing the right futon can be a difficult decision. With all the sizes and frames, not to mention the beautiful designs. It is a difficult decision indeed-

  • Think about who and why you need a futon, what would you use it as.
  • The aesthetics of your interior matters a lot. Try to get something that will compliment your place.
  • The size of the frame matters a lot. If you want a big futon, you would need a spacious place to set it in. otherwise the room will look cramped. Consider you space size and get a futon frame according to that.
  • A thin mattress looks good with thin frames and a thick mattress goes with the design of the futons. Consider this when you are buying a futon.
  • If you would like a cover or not decides the density of the mattress. If you plan on getting a mattress cover consider a thin mattress at the beginning.

Keep these things in mind when you go out to buy a futon. A futon or any piece of furniture is supposed to increase the aesthetics of you space. So look for the most complementing futon there is.

What size sheets fit a futon?

The sheets of a futon fit according to the mattress size or more accurately, the frame size. The sizes of the sheets vary according to the frame and mattress size. The perfect fit sheet will accentuate the overall look of you futon.

To find the perfect sized sheet you need to measure your futon and determine what type of futon yours is. Then pick the appropriate sized sheet. Choose the perfect design for your futon while you’re at it.

Make sure to add an inch or two to your sheet. This is to prevent future problems like shrinking after a wash. Suppose, your mattress is six inches in depth. Get a sheet of eight inches, that is two inches more than the actual size, to get the perfect size sheet.

Frequently asked questions:

How thick should a futon mattress be?

It is recommended to keep the thickness of your mattress at least Six inches. This measurement also depends on the type of mattress you have. The frame size of the futon has a lot to do with the thickness as well.

If you have a tri-fold frame, the thickness of the mattress should be six inches minimum. However, if your futon is a bi-fold futon mattress, you will need to have a mattress that is at least eight inches thick.

A thick mattress futon is usually an ideal pick. A thinner mattress is used for flooring or rolled-up seats.    

Is a futon mattress the same size as a full?

A full-sized mattress is the most common size for a futon mattress. It is considered as the universal size for a futon mattress.

The size of the full-sized mattress can be used as a traditional sofa when folded. Again when you fold the futon out, the mattress is the size of a bed.

Is a futon the same size as a queen bed?

Generally speaking, the size of the futon mattresses are the same as the usual bed mattress. So the queen size futon is actually the same size as a queen size bed.

In general, the futon size if the same as a full sized bed. A queen sized futon and a queen sized bed have similar measurements, 39 inches wide and 80 inches in length.

Are there queen size futons?

The queen size futons are very popular and common in the market. The measurements of the queen sized futons make it perfect to keep around the household to use as a traditional sofa and a comfortable bed.

If you need to cover the sofa and an extra bed at the same time it is best to go for a queen sized futon. This classy and piece of furniture will make your space more gracious and give it a royal look.

What size is a full size futon mattress?

A full size futon mattress is the standard and universal size used everywhere. This is the most common measurement for a futon. The size dimensions are 54 inches wide with the length of 75 inches.

A full sized futon is also known as a double sized futon or mattress. So do not worry if anyone offers you a double mattress when you ask for a full sized one.

Futons are wonderful pieces of furniture. They can be used as a sofa and as a bed. These comfy pieces have mattresses that make them usable in so many ways. It is ideal to find the perfect sized mattress for your futon to get the most of it.


Why Are Futons So Low?

Are Futons Good Or Bad For Your Back?

Do Futon Mattresses Have Springs?

Will a Futon Fit Under a Loft Bed?