Mattress Sizes and Dimensions Guide | 2021
Mattresses vary by length, width, and height. While the height of a mattress varies by make and model, the length and width dimensions are standardized for every size. The chart below shows the dimensions of each mattress size.
Size |
Dimensions (Width x Length) |
Best For |
King |
76" x 80" | Couples who don't want to compromise on space, or who sleep with pets or their young children. |
California King | 72" x 84" | Tall people over 6 feet who need the extra length, or couples who want some foot room for pets. |
Queen | 60" x 80" | Couples or solo-sleeper adults who want a bed they won't outgrow but doesn't take as much space as a king. |
Full |
54" x 75" |
Teens who want more space, and solo-sleeper adults who want an economical price or a small bedroom. |
Twin XL |
38" x 80" |
Taller kids and college students. |
Twin |
38" x 75" |
Toddlers, teens, and adult solo sleepers that are under 6 feet tall. |
The following photo shows how each mattress size measures up to eachother.
What to Consider When Choosing a Mattress
Solo or Couple? If you are sleeping with someone else, you're going to want at least a queen bed so you don't get cramped and compromise sleep quality.
Are you blessed with extra height? If you are over 6 feet tall, you will want to go for a bed with the leg room that you need to be comfortable.
How big is the room? For guest and kids bed rooms, a twin, full, or queen size mattress will be your best bet. For master bedrooms, you can measure the space before hand to make sure you have the space for a king bed.
What's in your future? A mattress is a big purchase that is typically made once every 8-12 years. Make sure you accommodate for any future life changes that might effect your mattress size selection. If you're buying a bed for your young child, consider bumping up a size for future growth. Buying a bed as a single adult? Consider at least a queen size to accommodate for future relationships or pets.
Cost & Value: A quality mattress can cost anywhere between $400 - $3000. A mattress is rare purchase that you definitely want to invest in so that you feel comfortable in it for many years. Smaller size mattresses are going to have less expensive accessories while unique sizes like a California King are going to have the most expensive accessories.
Need a Mattress?
If you live in Dallas Fort Worth, visit our mattress store for exceptional quality mattresses at the guaranteed lowest price. We will help find the perfect style and size for you!
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