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When it comes to selecting the right mattress size, it can be a bit overwhelming. There are a variety of sizes that you may want to look into before deciding what will be the right size for you. Mattress sizes range from very small to very large – the smallest mattresses are generally known as "Twin" sizes, while the largest sizes can be called things like California King or Alaskan King.
When you’re choosing a mattress, you'll want to consider the size of the person who will be sleeping on the mattress, children, pets, space available in the bedroom, relationship status, and more. On this page, we've worked to round up many of the factors to consider, as well as the vast majority of the sizes available in the US, so that you'll know what to look for when purchasing your next mattress.
MattressInsider.com can make any mattress size on this page, in addition to any custom mattress size.
If you don't see the size you're looking for, give us a call at 888-488-1468.
MattressInsider.com can make any mattress size on this page in addition to any custom mattress size. If you don't see the size you're looking for, give us a call at 888-488-1468.
| Bed Size | Bed Measurement |
|---|---|
| Twin | 38" x 74" or 38" x 75" |
| Twin XL | 38" x 80" |
| Full | 53" x 75" |
| Queen | 60" x 80" |
| King | 76" x 80" |
| Cal King | 72" x 84" |
| Bed Size | Bed Measurement |
|---|---|
| Three-quarters | 48" x 75" |
| Full XL | 54" x 80" |
| Olympic Queen | 66" x 80" |
| Texas King | 80" x 98" |
| Bed Size | Bed Measurement |
|---|---|
| Cal Queen Waterbed | 58" x 82" |
| Cal King Waterbed | 70" x 82" |
| Bed Size | Bed Measurement |
|---|---|
| Short Queen | 60" x 75" |
| RV King | 72" x 80" |
| RV Short King | 72" x 75" |
| Bed Size |
|---|
| 32" x 79" |
| 35" x 79" |
| 36" x 76" |
| 42" x 80" |
Twin size mattresses are measured at 38 in x 74 in or 38 in x 75 in. They are suitable for a small child or a single adult, however, taller adults may want to consider the Twin XL for additional leg room. Also referred to as a ‘single,’ twin size mattresses are designed ideally for children’s bedrooms, bunk beds, etc.
Twin XL mattresses are measured at 38 in x 80 in. They are found most commonly in college dorm rooms. With an additional 5 inches in length, this is a great alternative to people who are taller than 5’5 in height.
Full size mattresses are measured at 54 in x 75 in. The additional 14 inches in width provides ample moving space for a single adult or a growing child. Despite being referred to as a ‘double,’ these mattresses are designed for a single person.
Queen size mattresses are measured at 60 in x 80 in. They are the most commonly purchased mattress size, as they are designed ideally for two adults. The vast width allows for sleepers to rest comfortably without spatial interference.
King size mattresses are measured at 76 in x 80 in. Nearly the width of two twin XL mattresses, the king size mattress provides an additional 16 inches in width. It can comfortably sleep two adults with plentiful room for a small child or a pet animal.
California King sized mattresses are measured at 72 in x 84 in. Although it is 4 inches shorter in width as compared to the normal King size mattress, the mattress makes up for it with an additional 4 inches in length. This bed is ideal for two taller adults who are seeking ample moving space and legroom.
