Standard Mattress Sizes: A Quick Reference Guide
Confused about mattress sizes? There are many options on the market today and terminology can be misleading. However, it is always wise to make sure you know exactly what size you need. Here is a list of the most popular mattress sizes and their dimensions.
Mattress Size Guide:
| Mattress Size |
Also Known As |
Width |
Length |
|
|
(in inches) |
(in inches) |
| Crib |
Baby bed |
28” |
52” |
| Twin |
Single |
39” |
75” |
| Twin X-Long |
Extra long single |
39” |
80” |
| Double |
Full |
54” |
75” |
| Queen |
/ |
60” |
80” |
| King |
Eastern King |
76 – 78” |
80” |
| California King |
Western king |
72” |
84” |
| |