If you are looking for a comfortable sleeping space for two or more persons, kids, and pets, then a King size bed is the perfect choice for your family. But did you know that not all King beds are of the same size? King-size beds fit into large spaces and are available in a variety of sizes and shapes. For oversized king beds, it is best to buy custom-made products.
The standard King Size Bed measures 76" X 80", while California King Beds measure 72" X 84". Some of the other types of King Size Beds that you can buy are – Alaskan King Beds (108" X 108"), Alberta King Beds (96" X 96"), Wyoming King Beds (84" X 84"), Texas King Family Beds (80" X 98"), and Family XL Beds (84" X 144").
A standard King size bed measures 76 inches (wide) X 80 inches (long). Moving on from the basics, there are five other types of large king-size beds, and some of them can even fit an entire family. But, finding the ideal King Size beds for you and your family is no easy task. The options are in fact very limited for oversized beds (such as the Alaskan or Wyoming) and you might need to order a custom-made one. Yet, we have made all possible efforts to enlist and give you information about the different sizes of king-size beds along with some top product recommendations that you can buy.
Different Sizes Of King Beds
The standard King Size Beds readily available at every retailer or online store are 76 inches wide and 80 inches long. California King Beds are two inches shorter on each side than the standard ones. The recommended room size for these King size mattresses is at least 10 feet X 14 feet. Some of the other uncommon types of King Size beds are:
1. Alaskan King Beds
Alaskan beds are gigantic-sized beds and have a dimension of 108 by 108 inches (or 9 ft. by 9 ft.). The mattresses can accommodate several people. Thus, if your family is full of infants, young children, and pets, and you all want to co-sleep, then Alaskan King Bed is the perfect and spacious choice for your entire family. For installing an Alaskan King Bed, you would at least require to have a 16 X 16 ft. of space in both directions.
Alaskan King Frames
The Alaskan King Size bed frames will usually cost around $2,000 to $7,000. Of course, the cost will depend upon the style, type of wood or metal used, quality, craftsmanship, etc.
Alaskan King Mattresses
Alaskan King Size Mattresses usually cost around $3,000 to $5,000.
2. Alberta King Beds
Designed for spacious and plush comfort, the Alberta King Size beds have a dimension of 96 by 96 inches (or 8 X 8 feet). The mattress is ideal for two adults and two children and those who love to enjoy the comfort of a square-shaped bed. These beds fit into rooms of the size 16" X 16" or bigger. A standard 11 X 12 feet bedroom would not be able to accommodate Alberta King beds. Since it is one of the most uncommon types of beds, it is not easy to find bed sheets or sheet mattress protectors, and other accessories.
Alberta King Frames:
Alberta King bed frames can be custom-made or modular-made by local craftsmen and retailers. The bed frames typically cost around $2,000 to $7,000.
Alberta King Mattresses:
Alberta King mattresses can cost $2,000 to $6,000.
- Von Viva Custom-made Alberta King Oversized Mattresses
- Sleep Boutique Custom-made Alberta King Oversized Mattresses
3. Wyoming King Beds
If you want a perfectly square-shaped king-size bed, the Wyoming King can be a great fit for your bedroom. Wyoming King Beds measure 84 by 84 inches and offer extra foot space than standard California King Beds. Though this type of bed frame/ mattress is quite hard to find in the market, you can always make a custom one. For installing a Wyoming King Bed, make sure that you have enough space in your room. Generally, a master bedroom that typically measures 14 by 14 feet would be the best fit for Wyoming King Beds. Some of the best options for Wyoming King Beds are:
Wyoming King Frames
The prices of Wyoming King bed frames may fall anywhere between $2,000 and $6,000.
Wyoming King Mattresses
Mattresses for Wyoming King beds will usually cost around $1,800 to $3,500.
4. Texas King Family Beds
The Texas King family bed measures 80 by 98 inches. The oversized mattress is a whopping 18 inches longer than the standard California king mattress. These beds are wide enough to accommodate two tall adults. The Texas King Family beds are comparatively easier to find than Alberta or Alaska-type beds. Measuring from side to side, it has 2 feet of additional space compared to standard size King beds.
Texas King Frames
Standard Texas King frame costs around $900 to $4,000.
Texas King Mattresses
The cost of a Texas King mattress is around $2,000 to $4,000.
You can also shop for Texas King Bedding on Ochochi and Big Mattress Co.
5. Family XL Beds
Family XL beds have a dimension of 84" X 144" (or 7 X 12 ft.). The 12 feet long mattress provides ample space for multiple sleepers. Widthwise, it is a huge bed that fits into big halls/ rooms and dormitories. Family XL beds require large room spaces and can only fit into room sizes bigger than 14 X 24 feet.
Family XL King Frames:
The Family XL King frames can cost you around $800 to $3,000.
- Platform Bed Frame, Pioneer/ Deluxe/ Serenity Adjustable Bases for Family XL King Size Beds from Bedding Mart.
Family XL King Mattresses:
Family XL King Mattresses cost around $2,000 to $5,000.
Summing Up
For a quick reference, here is a chart showing the different sizes of King Size Beds:
Dimensions (in inches) | Dimensions in Feet | Recommended Room Size | |
Alaskan King | 108" X 108" | 9 X 9 ft. | 16 feet X 16 feet |
Alberta King | 96" X 96" | 8 X 8 ft. | 16 feet X 16 feet |
Wyoming King | 84" X 84" | 7 X 7 ft. | 14 feet X 14 feet |
Texas King Family | 80" X 98" | 6.6 X 8 ft. | 14 feet X 16 feet |
Family XL | 84" X 144" | 7 X 12 ft. | 14 feet X 24 feet |
When purchasing King size beds, it is important to compare options. King-size beds may not fit into all types of spaces, therefore, one must first measure the room's dimensions. A room bigger than 16 feet X 16 feet space is compatible with almost all types of King-size beds. If you would require to add other furniture or equipment to your room, then you might need a larger room or look for smaller bedding options.
Mattress quality is another big factor when you're looking for the best King size mattress for your family. Since they are big and expensive, you would want to make sure that they are made of the best quality and would last for years to come.

Feruza is a mom and a blogger. She had a neck pain for 15 years, which made her interested in everything about pillows.
As an Amazon Associate I earn from qualifying purchases made on our website. If you make a purchase through links from this website, I may earn a commission at no additional cost to you. Read my full disclosure.