Non-Standard Mattress Sizes: What You Need to Know

Like most people, you probably think of a “king” or “queen” mattress as the standard size. But did you know there are many other non-standard mattress sizes? This blog post will discuss some of the most common alternative mattress sizes and what you need to know about them. We’ll also give you advice on how to choose the appropriate size for your requirements. So whether you’re looking for a smaller bed for a child’s room or something more extensive and luxurious, read on for information on all the different non-standard mattress sizes!

Different Types of Non-standard Mattress Sizes Available

There are many different types of non-standard mattress sizes available on the market. Some of the most common include:

Small Single/Twin

This mattress measures 30” x 75” and is an excellent option for minor children or adults who want a smaller bed.

California King

The California king mattress is slightly longer and narrower than a standard king mattress. It measures 72” x 84” and is an excellent option for tall individuals or couples who want extra legroom.

Olympic Queen

The Olympic queen mattress is similar to a standard queen mattress but is slightly wider. It measures 66” x 80” and is an excellent option for couples who want extra space.

Twin XL

This is a longer and narrower version of the twin size, measuring 39 inches by 80 inches. It’s perfect for taller individuals or those who need extra leg room.

Full XL

This size is similar to a twin XL but is five inches wider, measuring 54 inches by 80 inches. It’s ideal for couples who want more space or for taller individuals who need extra room to move around.

Split King Mattresses

A split king mattress is two twin XL mattresses placed side by side. This gives each person their mattress and plenty of space to move around. The best part about this non-standard mattress is that it’s adjustable so that you can customize the firmness level for each side.

Cal King Mattress

This size is similar to a standard king, but it is four inches narrower and four inches longer, measuring 72 inches by 84 inches. It’s perfect for tall individuals or couples who want extra bed space.

Benefits of Using a Non-standard Mattress Size

There are many benefits to using a non-standard mattress size. Let’s check out some of the common ones;

Highly Flexible

One of the most obvious is that you can find a bed that perfectly fits your needs, whether you’re looking for something larger or smaller than the standard sizes. Additionally, alternative mattress sizes often come in different firmness levels, so you can choose one that’s just right for you.

Ideal for Smaller Rooms

If you have a smaller room, you may not have enough space for a standard queen or king mattress. In this case, opting for a smaller size can help you save space and make your room look more spacious.

Great for Couples

Couples often find that non-standard mattress sizes are ideal because they provide plenty of space for both people to sleep comfortably without feeling cramped. Additionally, many couples find that having extra space makes it easier to get in and out of bed without disturbing the other person

Come With Longer Warranties

Some manufacturers offer more extended warranties on their non-standard mattress sizes than standard mattresses, so you can rest assured knowing that your investment is protected. This ensures you’ll get years of use out of your investment.

How to Choose the Right Size Mattress

Now that you know about some of the different non-standard mattress sizes available, how do you choose the right one for your needs? Here are a few tips:

Consider Your Budget

The first thing you’ll want to do is consider your budget. Non-standard mattress sizes can range in price, so it’s essential to set a realistic budget before beginning your search.

Think About Your Sleeping Preferences

Are you a back or stomach sleeper? Do you like to curl up in a ball or stretch out when you sleep? Your sleeping position and preferences will play a role in determining the best size for you.

Take Room Size Into Consideration

Opting for a smaller mattress may be the best option if you have a small room. Alternatively, if you have a large room, you may want to choose a bigger size so that you have plenty of space to move around.

Don’t Forget About Mattress Thickness

Mattress thickness is often overlooked, but it’s essential when choosing a mattress size. If you plan on using a thick mattress, make sure you have enough space in your room for it. Alternatively, if you prefer a thinner mattress, don’t forget to consider this when deciding.

Consider Who Will Be Using the Matt

Think about who will be using the mattress. If it’s just for you, then you may want something smaller like a twin or full size. But if it’s for a couple or family, you’ll need something more extensive like a queen or king.


How do you choose the right size for your needs?

The best way to choose the right size mattress is to consider your budget, sleeping preferences, room size, and who will be using the mattress. Additionally, don’t forget to consider mattress thickness when making your decision.

Do non-standard mattresses come with more extended warranties?

Some manufacturers offer longer warranties on their non-standard mattress sizes than standard mattresses. So if you’re looking for a mattress that’s protected, be sure to check the warranty before making your purchase.


Non-standard mattress sizes are an excellent option for those who want a highly flexible, comfortable, and spacious bed. Consider your needs before purchasing to find the perfect size for your home. The sizes mentioned above and tips should help you get started on your search.

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