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Mattress Sizes: King Bed Dimensions

Mattress Sizes: King Bed Dimensions

by

Aoife O.
 | 
Jan 20, 2021

There are some important considerations to be mindful of when choosing your next mattress. Bear in mind that this purchase ought to last you around ten years, and your life can change a lot in that time.


Wondering "What size bed should I get?" This article explores a popular and luxurious option: the standard king. Keep reading to find out if a king bed is right for your sleep space, lifestyle, and budget.


What Are the Dimensions of a King Bed?

Size

Width

Length

Surface Area

King

76 inches

80 inches

6,080 sq. inches


How Does the King Size Bed Compare With Other Bed Sizes?

Size

Width

Length

Surface Area

Twin

38 inches

74 inches

2,812 sq. inches

Twin XL

38 inches

80 inches

3,040 sq. inches

Full

53 inches

75 inches

4,050 sq. inches

Queen

60 inches

80 inches

4,800 sq. inches

King

76 inches

80 inches

6,080 sq. inches

California King

72 inches

84 inches

6,048 sq. inches


Should You Buy a King-Size Bed?

King mattress dimensions: 80 by 76 inches

King size mattress dimensions make it the ideal choice for most people as it offers a luxurious amount of space to enjoy. It’s easy to find sheets and bedding to fit in a plethora of styles and colors.

Who's Using the Mattress?

The dimensions of a king size bed are perfect for couples who enjoy some personal space in the bed, with plenty of room left over for your small children or pets to jump on board for a snuggle. A single person will benefit from a king size mattress too, giving you plenty of space to starfish.

Size of the Room

The measurements of a king size bed may engulf a small room. Be mindful of your bedroom dimensions before you choose a king size mattress. You will want to make room for nightstands, walk space, and other items you need in your bedroom.

Location of the Bedroom

Is your bedroom up many flights of stairs that are tight to maneuver? If so, shop with a reputable online mattress retailer who will ship your mattress rolled up in a box. This will make sure the mattress will easily reach your bedroom. A foam mattress can not be rolled back up but it will be easier to maneuver down the stairs.

Budget

Bed size, durability, and price are important factors to consider in your mattress search. You don’t need to spend thousands of dollars on a quality mattress. Set a realistic budget that doesn’t put pressure on you. Ensure you choose a reputable company that offers free delivery and easy returns with a lengthy warranty.


Benefits of a King Bed

  • More space means more comfort
  • Great for those who move around a lot as they sleep
  • Families love to snuggle on king size beds
  • Designed to alleviate sore pressure points
  • Easily match any bedroom aesthetic
  • Experience better blood flow from being less constricted than a smaller bed
  • Less night tumbles for greater quality of sleep
  • Perfect for all sleep positions


What Is a Split King Bed?

A split king bed is perfect for couples where one person is an active sleeper. Meaning they move around a lot in bed. A split king bed is essentially two twin mattresses that work perfectly with an adjustable base. Each person has their own mattress but they are so close together that it feels like you’re sleeping in the same bed.


FAQs

Is the California King Bigger Than the King Bed?

King size bed measurements are 76”x80” and the mattress dimensions of a California king are 72”x84”. So when comparing the king vs. California king, the Cal king mattress 4 inches narrower and 4 inches longer than a king size mattress. Both mattresses are essentially the same size but the cal king is proportioned for those of tall stature to sleep comfortably.

What's the Largest Mattress Size?

When shopping for a new mattress you’ve probably seen twin mattress size, twin XL, full, queen, king, and California king. Other mattress sizes include the Wyoming king, Texas king, and the biggest, the Alaskan king at 108”x108”.

What's the Most Popular Mattress Size?

Queen bed dimensions make it the most popular mattress size in America at 60”x80”. When comparing a king vs. queen, the queen provides optimal sleep space for a single or a couple who sleeps close and it's easy to find sheets and bedding to fit in many styles and colors.

Conclusion

Your new bed is an investment in your sleep health, it should provide plenty of sleep space, be pressure relieving, durable, and cooling. While king beds are a great fit for many sleepers, they're not for everyone. Head over to our Mattress Sizes guide for more information on other options that may better suit your needs.

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