Alaskan King Bed - Sizes, Dimensions & Comparison

Written by Nectar Editorial Team

Last Updated on Mar 05, 2025

In this article:

A lot of people indeed find oversized beds completely nonessential.

Because – "What on earth do people do with those gigantic beds and mattresses??!!"

The state of Alaska is huge in terms of area. And, hence the Alaskan King Size Mattress. It is bigger than all standard mattress sizes. Well, you might be surprised to know that many people LOVE Alaskan King Bed! Why? It accommodates bigger families, especially those who prefer sleeping together. Some people simply find it cool to have a huge central place for all the fun, drama, storytimes, and movie nights.

Whatever the purpose may be, an Alaskan king bed is the ultimate solution!

This article discusses everything you need to know about an Alaskan king size bed and compares it with other giant bed sizes. So, keep reading!

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Oversized Mattress Dimension Chart:

Following is the comparison of Alaskan king bed size chart with other large bed sizes.

Dimensions	Alaskan King	Wyoming King	Texas King
Width	108 inches	84 inches	80 inches
Length	108 inches	84 inches	98 inches
Surface area	11664 sq. inches	7056 sq. inches	7840 sq. inches
Occupancy	2 adults, 2 kids and pets	2 adults and 1 child	4 adults
Price	$2500-$5000	$1500-$4500	$2000-$3500
Recommended Room Size	16 feet by 16 feet	12 feet by 12 feet	12 feet by 14 feet
Mattress Shape	Square	Square	Rectangle

What Is an Alaskan King Bed?

An Alaskan king mattress is the largest oversized mattress on the market. So, How big is an Alaskan King Mattress? An Alaskan king mattress measures 108 inches wide and 108 inches long. That is to say, a whopping 9 feet by 9 feet! Enormous. Isn't it? That's quite like two full XL mattresses joined together with an additional length of 28 inches.

Fun fact: Until the 1960s, the king bed was considered the largest. Soon after, the California king, Wyoming king, Texas king, followed by the largest, Alaskan king bed size – all stepped into the market under custom mattress manufacturing.

Benefits of Alaskan King Bed

Wondering what could be the benefits of these huge bed sizes? Well, here are a few:

Co-sleeping with children. This mega-sized bed offers a lot of space for families with newborns and tiny tots who like to co-sleep while still having their personal space.
Extra room for pets. The Alaskan king bed dimensions are large enough to accommodate your furry friends. Because who knows when they come snuggling over? Moreover, as a pet parent, it's always nice to have your babies in bed too.
Space to sprawl out. It's safe to say that the Alaskan king bed offers the maximum space in terms of length. So, even people over 6.5 feet will not have to hang their feet outside!
The luxurious look. Anything oversized is pretty overwhelming. Be it those stuffed animals kept inside your kid's room or your favorite hoodie. Anyway, this applies to mattresses as well.

Being an overly large mattress, the Alaskan king is a decent way to revamp your master bedroom. It gives your place a touch of luxury! Here are a few pros and cons of Alaskan King Size Mattress-

Pros:

Comfortable for tall people
Ideal fit for large families with pets, who love sleeping together

Cons:

Expensive
It can only fit in a large master bedroom
Not easy to move
They are customizable and not readily available in the market
Finding their accessories can be difficult

Things to Consider When Buying an Alaskan King Bed

If you are planning to buy an Alaskan king bed, make sure you consider the following aspects before making your decision.

The available space.

Of course, you will need a LOT of space to fit in an oversized mattress like the Alaskan king inside your room. So, when calculating the space available, bear in mind the Alaskan king bed measurements. You'll also want to leave sufficient room to move around your bed – so factor in that too!

Bed frame or foundation.

Before you bring home an Alaskan king mattress, check if you will need a foundation or a bed frame as well. Because if you do, you will either have to order a custom-made Alaskan king bed frame from your local craftsperson or buy one online.

Frequency of use.

Are you planning to sleep on your new bed each night? Or are you trying to turn your master bedroom into a fun lounge area? Depending on your needs, you will have to select the firmness of your mattress.

Price.

Based on their material and quality, the Alaskan king bed mattress prices will vary vividly – by thousands of dollars! Not to mention, being an oversized mattress, an Alaskan king bed costs you significantly high considering all other accessories too.

Conclusion

To summarize, an oversized Alaskan king bed can sometimes be "the" bed for you and your family!

Oh, and by the way, if you are wondering where to buy an Alaskan king bed, know that your regular mattress stores won't help you this time. You will find these unusually big mattress sizes at specialty retailers, boutiques, and some specific online mattress stores.

Be sure that you factor in all the important aspects before making your final choice. And we're sure that our article will make your journey simpler!

Happy shopping!

This article is for informational purposes and should not replace advice from your doctor or other medical professional.

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A queen bed is 60 inches wide and 80 inches inches long, and a full bed is 54 inches wide and 75 inches long.\u003C\/span\u003E\u003C\/p\u003E"},{"_id":"b18b498","title":"What is the biggest bed size?","content":"\u003Cp\u003E\u003Cspan style=\"font-weight: 400;\"\u003EThe Alaskan bed that measures 108 inches wide and 108 inches long is considered to be the biggest bed size available on the market. But the family bed is known to be the widest of all. A family bed is 144 inches wide but only 84 inches long. \u003C\/span\u003E\u003C\/p\u003E"},{"_id":"aa9653e","title":"What's the difference between an Alaskan king bed and a California king bed? ","content":"\u003Cp\u003E\u003Cspan style=\"font-weight: 400;\"\u003EA California king bed is 72 inches wide and 84 inches long. On the other hand, an Alaskan king bed has a width and length of 108 inches each. Thus, an Alaskan bed is bigger than a California king bed and makes it more suitable for big families and tall sleepers.\u003C\/span\u003E\u003C\/p\u003E"},{"_id":"9211211","title":"What mattress size is best for couples?","content":"\u003Cp\u003E\u003Cspan style=\"font-weight: 400;\"\u003EA queen size is the most popular type of mattress among couples. This is because it offers a blend of intimacy and comfort. In addition, some couples who are taller or obese prefer sleeping on a king size bed.\u003C\/span\u003E\u003C\/p\u003E"},{"_id":"5adccac","title":"What does a double king bed mean?","content":"\u003Cp\u003E\u003Cspan style=\"font-weight: 400;\"\u003EA double king bed measures 152 inches wide and 80 inches long. It is equal to the size of four twin XL beds placed together. 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