Alaskan King Bed: Sleep Without Limits

The bed built for kings, families, and anyone who refuses to sleep small.

Alaskan King Bed

What Is an Alaskan King Bed?

The Alaskan King Bed is the largest standard mattress size available in North America, measuring a massive 108 inches wide by 108 inches long (9 feet by 9 feet). Unlike the typical King or California King, the Alaskan King offers unmatched space for couples, families who co-sleep with children or pets, and anyone who enjoys room to stretch without compromise. It’s a luxurious choice for those with large bedrooms and an appetite for comfort, delivering both space and support for the deepest rest possible.

Alaskan King Bed Dimensions

Pros and Cons

Pros

✅ Maximum space – Ideal for couples, co-sleeping families, or tall individuals✅ Ultimate comfort – No more edge-of-the-bed battles✅ Luxurious appearance – Makes a statement in large bedrooms✅ Custom options available – Can be paired with adjustable bases and premium bedding

Cons

❌ Not widely available – Limited to specialty retailers❌ Expensive – Higher price point for mattress and accessories❌ Room size required – Needs a bedroom that’s at least 12×12 feet❌ Hard to move – Bulky and may require special delivery or setup

Who Needs an Alaskan King Bed?

The Alaskan King Bed isn’t for everyone — but for the right person or family, it’s a dream come true. If you have a spacious master bedroom and value personal space while sleeping, this oversized bed offers unmatched comfort. It's perfect for tall individuals who need extra legroom, couples who don’t want to disturb each other, or families who enjoy co-sleeping with children or pets. For those designing a luxury bedroom retreat, the Alaskan King Bed is both a practical investment and a bold lifestyle statement.

Room Requirements

An Alaskan King Bed is massive, so your bedroom must be able to handle its size comfortably. The minimum recommended room size is 12×12 feet, though 14×14 feet or larger is ideal to leave space for walking, furniture, and airflow. Be sure to measure doorways, hallways, and staircases in advance — moving this bed requires careful planning. Consider the layout of nightstands, dressers, and lighting to maintain balance in the room. With the right space, the Alaskan King becomes the centerpiece of a luxurious sleep environment.

Alaskan King vs Other Oversized BedsWondering how the Alaskan King stacks up against other large mattresses? Here’s a quick comparison:- Alaskan King: 108" x 108" – The largest of all, offering a perfect square shape for balanced space.
- Wyoming King: 84" x 84" – Still spacious but noticeably smaller than the Alaskan King.
- Texas King: 80" x 98" – Long but not as wide, better for tall sleepers who don’t need as much width.
- California King: 72" x 84" – Common oversized bed, but significantly smaller than the Alaskan.
If you're looking for the absolute maximum in width and length, the Alaskan King is unmatched — ideal for families, co-sleeping, or anyone who just loves space.

Alaskan King vs Other Oversized BedsIf you're shopping for a truly oversized bed, you’ve likely seen terms like Wyoming King, Texas King, and Alaskan King. While all offer extra space, their dimensions — and use cases — vary greatly. The Alaskan King is the largest, ideal for families who co-sleep or tall individuals who want both width and length. The Wyoming King offers a square shape but is smaller, while the Texas King prioritizes length for tall sleepers but has less width than the Alaskan. Here’s how they stack up:

Bed TypeDimensions (in)Ideal For
Alaskan King108" x 108"Families, co-sleepers, tall individuals
Wyoming King84" x 84"Couples wanting extra space in square layout
Texas King80" x 98"Tall individuals needing legroom
California King72" x 84"Taller people in smaller rooms
Standard King76" x 80"Couples wanting extra width

Who Should Choose Which?Choosing the right oversized bed depends on your space, height, and sleep style. If you’re over 6’5" or sleep with multiple people or pets, the Alaskan King offers unmatched comfort and flexibility. If you prefer a square shape but don’t need extreme space, the Wyoming King is a solid middle ground. Tall sleepers who need legroom but not extra width may prefer the Texas King. For smaller rooms or tight layouts, the California King offers added length without overwhelming your space. Meanwhile, the Standard King remains a great all-around choice for most couples.Consider your room size, who’s sleeping with you, and how much personal space you need to decide which oversized bed fits your lifestyle best.

Recommended Bed Frame & Mattress BrandsFinding the right frame and mattress for your Alaskan King Bed can be a challenge — most standard retailers don’t carry them. Here are a few trusted brands that specialize in oversized beds:- Big Mattress Co. – Custom Alaskan King mattresses and bed frames built to order
- Mattress Insider – Offers Alaskan King mattresses with various firmness options
- AlaskanKingBeds.com – Dedicated site for oversized beds and bedding accessories
Want to see how these compare?
Check out our full review of the top Alaskan King options here:

Frequently Asked Questions1. What is the exact size of an Alaskan King Bed?
The Alaskan King Bed measures 108 inches by 108 inches — that’s 9 feet wide and 9 feet long. It’s the largest standard mattress size available in the U.S., providing maximum space for co-sleepers, families, and anyone who values personal room while sleeping.
2. Is an Alaskan King Bed good for families?
Yes. This bed is ideal for co-sleeping families, especially those with young children or pets. It offers enough space for everyone to sleep comfortably without crowding each other.
3. Will an Alaskan King Bed fit in a regular bedroom?
Typically, no. The recommended minimum room size is 12×12 feet, but 14×14 or larger is ideal. Measure your bedroom carefully before ordering to ensure it fits well with walking space and furniture layout.
4. Where can I buy an Alaskan King Bed?
You won’t find these at most retail mattress stores. Look for specialty retailers like Big Mattress Co., Mattress Insider, or AlaskanKingBeds.com. Or visit our full guide to see the best reviewed options:
5. Can you use a regular bed frame or sheets with it?
No. Due to its massive size, the Alaskan King requires a custom bed frame and bedding. You’ll need to purchase sheets, comforters, and support frames specifically designed for this dimension.
6. How much does an Alaskan King Bed cost?
Prices vary widely based on material and customization, but you can expect to spend between $3,500 to $7,000+ for the mattress alone. Adding a frame, bedding, and delivery can raise the total.
7. Is it hard to move or install?
Yes — moving an Alaskan King requires logistical planning. You may need professional movers, and in some cases, mattresses are delivered in split sections to fit through hallways and doors.
8. Does the Alaskan King improve sleep quality?
Many owners report better sleep quality due to the reduced disturbances from partners or pets. The sheer space allows freedom of movement and personalized sleep positions.
9. Can I get an adjustable base for an Alaskan King?
Yes, but adjustable bases for this size are typically custom-built or come as a split base (two XL twins or split Cal Kings). They’re ideal for luxury setups and may include massage, elevation, and zero-gravity settings.
10. Is it worth the investment?
If you have the space and budget, absolutely. The Alaskan King is more than just a bed — it's a lifestyle upgrade that adds luxury, comfort, and functionality to your master bedroom. For many, it’s the last mattress they’ll ever need.

Ready to Experience the Alaskan King Difference?If you're serious about maximizing sleep space and upgrading your comfort, the Alaskan King Bed is a worthy investment. Whether you’re furnishing a dream master suite or creating room for the whole family, this bed delivers unmatched space and style.👉 Click here to explore full Alaskan King Bed review