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Size Guide

A Complete Guide To Mattress Dimensions
Picking a mattress size isn’t just about personal preference. Factors like how big your room is, how tall you are, and whether you share a bed can all influence how you make your decision. To help you select the appropriate mattress size, we’ve put together a guide to standard dimensions and which mattress can best suit your needs.
A Complete Guide To Mattress Dimensions
Standard Mattress Sizes
While mattress sizes vary from brand to brand, you can expect to find the following measurements for each type.
What Are The Dimensions Of A Twin Mattress?
The dimensions of a twin mattress are 38 in x 75 in. Twin mattresses are the smallest of all standard sizes and are best for adolescents or petite single sleepers. They also make ideal daybeds and are suitable for bunk beds. Accessories and bed frames for twin-size mattresses are highly available and affordable as well. Remember that twin mattresses are easy to outgrow and might cost you more in the long run if you need to replace them.

Minimum room size: 7 ft x 9 ft
Best for: Children or for use with bunk beds
What Are The Dimensions Of A Full Mattress?
The dimensions of a full mattress are 54 in x 75 in. Sometimes called a double, a full mattress is a spacious choice for young adults who tend to toss and turn in their sleep. It’s affordable and versatile, making it a popular choice among couples or for use in guest rooms.

Minimum room size: 10 ft x 11 ft
Best for: Young adults with more room space or couples
What Are The Dimensions Of A Queen Mattress?
The dimensions of a queen mattress are 60 in x 80 in. Queen mattresses are the most popular mattress size on the market, making them highly available wherever you shop. Its size allows it to fit into almost any room without making your space look cramped, but you’ll typically find them in master bedrooms for couples who don’t share a bed with pets or children.

Minimum room size: 10 ft x 10 ft
Best for: Couples who need more space than a full mattress
What Are The Dimensions Of A King Mattress?
The dimensions of a king mattress are 76 in x 80 in. A king-size mattress is the best choice for parents who want to co-sleep with their children. King mattresses are the broadest available standard size and have a split option for varied sleeping preferences. Accessories for king-size mattresses are also widely available.
While spacious and luxurious, king mattresses occupy ample space, making smaller rooms look cramped. They are also very challenging to move.

Minimum room size: 12 ft x 12 ft
Best for: Couples who share a bed with pets or children
How To Choose The Right Mattress Size?
When picking the right mattress, there is more to consider beyond its dimensions and minimum room size. Mattresses directly impact the quality of your sleep and should be considered an investment. Keep these factors in mind when shopping for a new mattress.
Get Overall Comfort With The Right Mattress Size
Choosing a mattress can be confusing, especially when facing many options and size. However, you can make the process easier by considering the size of your room, height, budget, and whether you plan to share a bed with someone else. Quality mattresses cost hundreds of dollars and often last more than a decade, so you’ll want to do ample research to ensure you make the right choice!
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