As an Amazon Associate I earn from qualifying purchases.
Futon mattresses are always a handy thing to have in your home to help you sleep.
Whether you’re a deep sleeper or you get woken by most little noises, futon mattresses will always offer something to help you find the perfect balance for a good sleep.
However, many people will want to know what these futons do, how they feel, and how big they are before purchasing.
After all, mattresses are a big commitment and can be a huge difference between a good night’s sleep and feeling down in the dumps the next morning, afternoon, and evening.
Follow our guide so that you know all things about a futon mattress before buying one.
What Is A Futon Mattress?
There are many different pieces of furniture throughout the house and many are comfier than others. Futon mattresses are up there with some of the comfiest and are found sitting on a futon frame.
A lot of these frames can fold up into a sofa or down into a bed, which makes them ideal for those who want a multipurpose piece of furniture, especially in smaller spaces.
The futon originates from Japan and traditionally, was filled with materials like hay, animal fur, and reeds.
However, they have come on in leaps and bounds since then, even coming in a wide variety of different designs and sizes.
So, how big are futon mattresses? Let’s look at some of the sizes that you’re bound to come across when looking for your new piece of furniture.
What Size Is A Futon Mattress?

Of course, when looking at different brands and manufacturers, futon mattresses might vary in size, depending on which one you choose.
There are different sizes that you might want to consider, which we’ll look at now.
Twin Futon Mattress
The smallest futon on our list is the twin futon, coming in at 39 inches wide and 75 inches long.
Because of the shape of the futon, it tends to be a lot longer than it is wide, which is ideal for sleeping on and relaxing.
Twin XL Futon Mattress
Similar to the previous size, the twin XL is also 39 inches wide, however, it is 79 inches long, which makes the mattress slightly larger than the usual twin mattress. This size is better suited for taller people. See our article on recliners for tall men if you are close to six feet tall.
Because of this, the XL twin product is almost as long as a queen-sized futon but tends to be a lot slimmer than the queen mattress.
Full Futon Mattress
Also known as a double-sized futon mattress, this entry on our list is typically a lot wider than the aforementioned XL products and stands at 54 inches wide.
However, the length of the mattress remains the same as its slim counterpart, also coming in at 75 inches long. This makes it similar to the twin mattress in terms of length.
Full XL Futon Mattress
Once again, this mattress is wider than the twin XL and XL variations, however, it is wider than the standard full mattress at 79 inches wide.
This product and the previous one both follow the same pattern of being 75 and 79 inches in length, respectively, meaning that you can choose whichever product you like, revolving it around the width you require for the space you have to work with.
Queen Futon Mattress
This is where we start to get into the bigger sizes, as the name suggests!
The Queen-sized mattress is even wider at 60 inches wide and stands at 80 inches in length, which means that there’s a lot more room than the previous sizes.
Although it is the second-longest mattress on our list, it is not the widest.
Cal King Futon Mattress
Coming in at 72 inches wide and 84 inches in length, this product is the second-highest on our list and is certainly big enough for sleeping on, in style!
California King mattresses are great for those who wish to use them for a lot of sleeping and have a lot of room to work with.
However, it is important to note that this is the longest futon on our list by 4 inches.
Eastern King Futon Mattress
This is by far the widest mattress in our guide and the second-longest on the list. Coming in at the same length as the Queen mattress, the Eastern King Futon futon mattress is 80 inches long.
Also known as the Standard King size mattress, this futon is 76 inches wide and is great for those who like to have a lot of room to relax.
Do Futons Only Come In Set Sizes?
Although this guide might imply that there are only certain sizes that are available for those wishing to have their own futon, this isn’t the case.
Due to the growing demand and popularity of these pieces of furniture, you can get custom sizes built for you so that you can always have a futon mattress that suits your needs and the amount of space you have available.
Many people might seek cot-sized futon mattresses and they can be used for lots of different uses.
Although there are custom sizes when it comes to futon mattresses, the sizes stated above are the usual standards for American futon mattresses.
The length and width of these mattresses tend to be similar universally, however, the depth can vary from anywhere between 5 and 20 inches, depending on where you get your futon from.
Final Thoughts
There are lots of variations when it comes to the different sizes of futon mattresses.
There are lots of common ones that we have focused on throughout this article, however, there are more than these in the world of futon mattresses.
The reality is, they’re so popular that you could easily get one made with custom dimensions.
At the end of the day, the companies that make futons will have enough options that you’ll be able to find something that suits you.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc, or its affiliates.