Last Updated March 12, 2024

King size beds offer a great solution for those seeking ample sleeping space or a comfortable mattress accommodating two sleepers. Nevertheless, if you find yourself sharing a bed and desiring more room to stretch out, yet lack sufficient space for a King bed, the Super King size bed becomes a viable option.

Now, what sets the Super King apart from the Standard King mattress, and which one is the best? Let's delve into the specifics and compare the features of the Super King vs. King size beds.

super king vs king size beds

Key Takeaways:

  • Super King are non-standard mattress options, measuring 72 by 78 inches and are narrower and smaller than king size mattresses.
  • King size are the largest among standard mattresses, measuring 76 by 80 inches, and are readily available.
  • Super King size beds are best for couples and small families
  • King size beds are best for couples seeking ample sleeping space and families of four who want to sleep comfortably.
  • Finding sheets and other bedding accessories for a Super King bed can be challenging when compared to standard king.

What Is a Super King Size Bed?

The Super King stands out as one of the non-standard mattress options in the market, measuring 72 by 78 inches. This means a Super King size mattress is narrower and smaller when compared to the standard king size mattress.

Given their relatively rare status, Super King beds are often custom-made, requiring research to locate suppliers in your local area. Furthermore, there may be slight size variations among manufacturers, emphasizing the importance of double-checking the mattress dimensions before purchasing accompanying accessories.

Finding bed sheets for a Super King size bed can be challenging, as not all bedding and mattress stores offer sheets for this size, often requiring special orders. This applies similarly to bed frames and other bedding accessories such as pillows, comforters, duvets, and more.

what is a super king size bed

Who Is a Super King Mattress Best For?

A super king is the best mattress for couples who like extra room. It can hold up to 1,500 pounds, so you can also share it with your kids or pets. If your bedroom is small, but you want a big bed, a Super King size bed one is a great choice.

What Is a King Size Bed?

A King size mattress, measuring 76 by 80 inches, is the largest standard mattress dimension. This rectangular bed surpasses the Super King sized bed in terms of width and height, making it a fitting choice for spacious bedrooms.

But are there any particular reasons to upgrade to a King mattress? Well, with King beds, you not only accommodate ample sleeping space for four individuals but also leave room for walking, additional furniture, and a chest of drawers.

Referred to as the Eastern King, this bed type is readily available along with its accessories. Opting for a king bed eliminates the need for custom orders, resulting in more cost-effective expenses compared to a Super King size bed.

what is a king size bed

Who Is a King Mattress Best For?

Couples find the Standard King size mattress especially appealing. Its ample dimensions provide ample sleeping room for both partners. In cases where sleepers have varying firmness preferences, a Split King bed or the combination of two Twin XL mattresses can be utilized, as their combined dimensions mirror those of a King bed.

Moreover, a king size bed proves to be an ideal option for families. It enables a family of four (2 adults and 2 children or pets) to sleep comfortably.

What to Consider Before Buying a King or Super King Size Bed?

Room Size

Before settling on the mattress, use tape to measure your mattress and the bedroom. It's recommended to maintain a minimum of 30 inches of clearance between the bed and the walls.

An excessively crowded room can lead to discomfort. To prevent the appearance of a cramped space, consider opting for a smaller mattress. Nevertheless, if prioritizing sleeping space is essential for you, the mattress size may not be a significant concern.

Number of Sleepers

The number of individuals sharing the bed influences the choice between a Super King bed and a King bed. Couples seeking extra space may lean towards the Super King bed, while families may find the king size more accommodating.


Cost considerations play a crucial role. While Super King beds may involve custom orders and higher expenses, King beds are generally more budget-friendly due to their standard dimensions.

King Mattress Size Variations

Familiarize yourself with other King mattress size variations, such as the California King, Wyoming King, Texas King, Vermont King, and Alaskan King, to ensure you make an informed decision based on your specific needs. Let's break down each of these mattress sizes:

variations of king beds

California King

California King size bed dimensions: 72 X 84 inches

This variant offers an additional four inches in length compared to the standard king size bed. This elongated design caters well to taller individuals, ensuring that their feet won't hang off the edge.

It's essential to note that while the California King provides extra length, it is slightly narrower than the Traditional King size bed.

Wyoming King

Wyoming King bed dimensions: 84 X 84 inches

The Wyoming King stands as one of the largest mattress options available. This square-shaped bed provides an equal balance of width and length, offering an expansive sleeping surface.

Given its substantial size, it is an ideal choice for those who have spacious bedrooms and truly want to make a statement with their bed. However, similar to the California King, finding accessories for this non-standard size may pose a challenge.

Texas King

Texas King bed dimensions: 80 X 98 inches

The Texas King, is a behemoth among oversized mattresses. It provides an extensive sleeping area, combining ample width with extra length. This oversized mattress is a fitting choice for those who desire the grandeur of a King size bed but with additional room to sprawl. As with other non-standard sizes, it's crucial to consider the availability of accessories before committing to this majestic mattress.

Vermont King

Vermont King bed dimensions: 96 X 96 inches

The Vermont King is another impressive choice for those seeking an exceptionally spacious sleeping surface.

With its square dimensions, the Vermont King strikes a balance between width and length, providing an expansive area for a luxurious and comfortable night's sleep.

Alaskan King

Alaskan King bed dimensions: 108 X 108 inches

For those who believe that bigger is always better, the Alaskan King reigns supreme. The Alaskan King offers an unparalleled sleeping experience, accommodating multiple sleepers with ease. However, acquiring accessories for this extraordinary size may be a considerable undertaking, requiring careful planning and custom orders.

Other Standard Mattress Sizes

Twin Mattress

Twin size bed dimensions: 38 X 75 inches

Commonly used for children's rooms, bunk beds, and daybeds.

Twin XL Mattress

Twin XL size bed dimensions: 38 X 80 inches

Similar to a twin mattress but with extra length, Twin XL mattresses are suitable for taller individuals or adults in college dormitories.

Full Mattress

Full size bed dimensions: 54 X 75 inches

Also known as a double mattress, it provides more width than a twin, making it suitable for a single sleeper who wants more space or for couples who don't mind a cozy fit.

Queen Mattress

Queen size bed dimensions: 60 X 80 inches

The most recommended choice for couples who want more sleeping space than a full but don't need the width of a King mattress. A Queen size bed is also a common choice for single adults who prefer extra room.


In conclusion, selecting between a Super King size bed vs King size bed requires careful consideration of room size, the number of sleepers, and budget constraints. Understanding the variations in King size mattresses enhances the ability to choose the most suitable option.

Whether opting for the rare dimensions of a Super King or the standard appeal of a King size bed, a well-informed decision ensures a restful and satisfying sleep experience.


How Much Bigger Is a Super King Bed Than a King?

The Super King bed measures 72 inches in width and 78 inches in length, resulting in an overall sleeping area of 5,616 square inches. In contrast, the King bed boasts dimensions of 76 inches in width and 80 inches in length, totaling an area of 6,080 square inches.

The King bed's larger area is primarily attributed to its extra 2 inches of length and width of 4 inches compared to the Super King. This additional width provides more individual space for each sleeper, contributing to enhanced comfort during sleep.

Are Super King Size Beds the Same as California King?

Super King size beds and California King size beds are distinct in terms of their dimensions.

Super King beds, whose measurements can vary by region but are often around 72 inches in width by 78 inches in length, are found in various parts of the world. On the other hand, California King beds are a specific size commonly found in the United States, with dimensions of 72 inches in width by 84 inches in length.

While both are larger than the standard King size bed, the California King stands out for its extended length.

Can You Use a King Size Bed Frame For a Super King Size Mattress?

While it is possible in some cases, it is advisable to check the dimensions carefully, as the slight size difference might affect the fit. Opting for a specifically designed Super King bed frame for a Super King Mattress ensures a perfect match.


Disclaimer: What is said in this article has been referenced from multiple sources and is intended only for educational and informational purposes. Please note that no content in this article is a substitute for professional advice from a qualified doctor or healthcare provider. Always consult an experienced doctor with any concerns you may have regarding a health condition or treatment, and never disregard any medical suggestions or delay in seeking treatment because of something you read here.

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