My bedroom is pretty large, and I have a regular king-size bed placed right in the center. Honestly, I always thought it was more than enough for my room. I never really imagined that a bed could be much bigger than a king without looking completely ridiculous.
Then one day, I went to my boss’s house for a party.
The moment I walked into the bedroom, I noticed his bed and literally stopped for a second. It was so big and, surprisingly, it looked really beautiful in the room. I had never seen a bed that size before.
I couldn’t stop myself from asking him, “What kind of bed is that? I’ve never seen anything this big!”
He smiled and said, “It’s an Alaskan King Bed.”
That was the first time I had ever heard the name. I went home curious and started researching how big an Alaskan King Bed actually is, how it compares with a regular king, and how much space you need to fit one comfortably. And honestly, the size surprised me more than I expected.
What Is an Alaskan King Bed?
An Alaskan King Bed is an over sized square bed designed to provide an exceptionally large sleeping area.
The commonly quoted Alaskan King size is 9 feet by 9 feet, which equals 108 inches by 108 inches.
That makes it much wider than a standard U.S. king bed.
The square shape is also one of its biggest differences. Most traditional mattresses are rectangular, while an Alaskan King gives you a large, nearly equal amount of space in both directions.
Because of its size, it is generally considered a specialty or custom-size bed rather than a standard mattress size found in most stores.

Alaskan King Bed Dimensions
The commonly used dimensions are:
| Bed Size | Width | Length |
|---|---|---|
| Twin | 38 inches | 75 inches |
| Full | 54 inches | 75 inches |
| Queen | 60 inches | 80 inches |
| King | 76 inches | 80 inches |
| California King | 72 inches | 84 inches |
| Alaskan King | 108 inches | 108 inches |
An Alaskan King is 9 feet wide and 9 feet long.
That is an enormous amount of sleeping space compared with a regular king.
How Big Is an Alaskan King Bed in Feet?
This is probably the easiest way to understand its size.
An Alaskan King Bed is approximately:
- 9 feet wide
- 9 feet long
- 81 square feet of mattress surface
For comparison, a standard king mattress is approximately 6 feet 4 inches wide and 6 feet 8 inches long.
So you’re not simply getting a slightly larger king. You’re moving into a completely different size category.
Alaskan King Bed vs King Bed
The difference becomes much easier to understand when you put the measurements side by side.
| Feature | King Bed | Alaskan King Bed |
|---|---|---|
| Width | 76 inches | 108 inches |
| Length | 80 inches | 108 inches |
| Shape | Rectangle | Square |
| Mattress area | 42.2 sq. ft. | 81 sq. ft. |
| Space | Large | Extremely large |
An Alaskan King has almost twice the mattress surface area of a standard king.
That extra space can be useful for families who want plenty of room, couples who prefer a lot of personal space, or anyone who simply wants an over sized sleeping area.
Alaskan King Bed vs California King
A California King is longer and narrower than a standard king, while an Alaskan King is much wider and square.
A California King measures approximately 72 × 84 inches.
An Alaskan King at 108 × 108 inches is dramatically larger in both width and overall surface area.
If you are tall and mainly want additional legroom, a California King may make more sense.
If your priority is maximum overall sleeping space, the Alaskan King is in another category.
How Much Bedroom Space Do You Need?
This is one of the most important things to consider before buying an Alaskan King.
The mattress itself takes up 9 × 9 feet.
But you don’t want the mattress to completely fill your bedroom. You need additional space around the bed for walking, nightstands, doors, drawers, and other furniture.
A bedroom that looks large with a regular king can feel surprisingly crowded once you put an Alaskan King inside.
As a practical starting point, you’ll want a very large master bedroom, preferably with enough open floor space around the mattress.
Before buying one, measure your room carefully and mark out a 9 × 9-foot area on the floor using painter’s tape. This gives you a much better idea of how the bed will actually fit.
Who Should Consider an Alaskan King Bed?
An Alaskan King isn’t necessary for most people, but it can make sense for certain households.
It may be a good choice if you:
- Have a very large master bedroom
- Want maximum sleeping space
- Share the bed with children
- Have pets that sleep on the bed
- Prefer plenty of personal space
- Want an over sized luxury bedroom setup
For a typical bedroom, however, a regular king or California King may be much more practical.
Benefits of an Alaskan King Bed
More Sleeping Space
The biggest advantage is obvious: you get an enormous amount of room.
You don’t have to worry as much about bumping into your partner or running out of space.
Great for Families
If children occasionally climb into bed with their parents, the extra width can be useful.
It can also provide enough room for pets without everyone feeling squeezed together.
Unique Luxury Look
An Alaskan King can become the main feature of a large master bedroom.
With the right headboard, bedding, lighting, and surrounding furniture, it can create an impressive luxury bedroom.
Plenty of Personal Space
Some couples simply sleep better when they have more room.
The extra width allows each person to have significantly more personal space than they would with a standard king.
Downsides of an Alaskan King Bed
The size is also its biggest disadvantage.
It can create several practical problems:
- Requires a very large bedroom
- More difficult to move
- Bedding can be harder to find
- Custom mattresses may be expensive
- Bed frames can be difficult to source
- Heavy bedding is harder to wash and handle
- Delivery can be more complicated
You should also think about getting the mattress into your home. Measure doorways, hallways, staircases, elevators, and other tight areas before ordering.
Are Alaskan King Sheets Easy to Find?
Not always.
Because an Alaskan King is not a standard mattress size like a queen or king, regular bedding generally won’t fit correctly.
You may need to purchase specialty or custom-made sheets, mattress protectors, comforters, and other bedding designed specifically for the mattress.
This is an important ongoing cost that people sometimes overlook when they focus only on the mattress price.
Is an Alaskan King Bed Worth It?
It depends heavily on your home and how you use your bedroom.
If you have a huge master bedroom and genuinely want an enormous sleeping surface, an Alaskan King can be an exciting upgrade.
But if your bedroom is average-sized, the extra mattress space may create more problems than benefits.
For many homeowners, a standard king or California King provides plenty of space while being easier to buy, move, furnish, and maintain.
Final Thoughts
The Alaskan King Bed is definitely not an ordinary bed.
At approximately 9 feet by 9 feet, it provides an enormous 81 square feet of mattress space and is nearly twice the surface area of a standard king.
But bigger isn’t automatically better.
Before buying one, measure your bedroom, check how you’ll get the mattress into the house, consider the cost of specialty bedding, and make sure you’ll actually benefit from the additional space.
If you have a large bedroom and want a truly over sized sleeping experience, an Alaskan King can be an impressive choice. For everyone else, a regular king or California King may offer a better balance between comfort and practicality.
FAQ
Q1. Is an Alaskan King bigger than a regular king?
Ans: Yes. An Alaskan King is commonly sized at 108 × 108 inches, while a standard king is approximately 76 × 80 inches.
Q2. How many people can sleep on an Alaskan King Bed?
Ans: There is no fixed number because it depends on the people and how comfortably you want everyone to sleep. Its very large surface can accommodate significantly more people than a standard king.
Q3. Is an Alaskan King Bed 9 feet by 9 feet?
Ans: The commonly quoted size is 9 × 9 feet, or 108 × 108 inches. Exact dimensions can vary depending on the manufacturer.
Q4. Will an Alaskan King fit in a normal bedroom?
Ans: It may not. The mattress itself occupies a 9 × 9-foot area, so you’ll need additional room around it for walking and furniture.
Q5. Are Alaskan King mattresses expensive?
Ans: They can be more expensive than standard mattresses because they are specialty-sized and may require custom manufacturing.
Q6. Can you use regular king sheets on an Alaskan King?
Ans: No. Regular king sheets are significantly smaller. An Alaskan King normally requires specially sized bedding.
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