
There are different pillow sizes. The one you should get depends on your mattress size and décor. The first standard sizes are the standard, Super Standard, queen, and king. These are the most common pillow sizes for comfort. When buying the right pillow, you have to first know your mattress size. Then, figure out how much of that space do you want to use for pillows. Below is a list of each standard pillow size and the suggested number of pillows for each size.
| Pillow Size | Dimensions (IN) |
|---|---|
| Body Pillow | 20 inches by 54 inches |
| King | 20 inches by 36 inches |
| Queen | 20 inches by 30 inches |
| Super Standard | 20 inches by 28 inches |
| Standard | 20 inches by 26 inches |
| Euro | 26 inches by 26 inches |
| Decorative | 20 inches by 20 inches |
| Decorative | 18 inches by 18 inches |
| Decorative | 16 inches by 16 inches |
| Neck Roll | 6.5 inches by 13 inches |

Dimensions: 20″ x 54″
Use for: Single Sleepers
The body pillow measures 20 inches by 54 inches. A body billow is made for one person. It is especially helpful for side sleepers. As you sleep on your side, you can hug one end of the pillow with the top arm. This can keep your top arms from going across your body and protracting your scapula. As an effect, your upper back receives less strain. Meanwhile, you can put the other end of the pillow between your legs. Doing so keeps your hips and lower spine from twisting. Thus, your spine maintains a neutral position. The body pillow can come in different sizes but 20 inches by 54 inches is the most common.

Dimensions: 20″ x 36″
Use for: Single Sleepers
The king size pillow measures 20 inches by 36 inches. The king size pillow is more for décor than comfort. Typically, there are two king size pillows for each king mattress. Plus, there would be a few different decorative pillows. Keep in mind that this pillow is more for décor. They’re too big for an average person, but not big enough to act as a body pillow. The queen and standard pillows are more ideal for sleeping. The king size pillow still has practical use though. These long pillows are a convenient option for active sleepers, who tend to toss and turn in bed.

Dimensions: 20″ x 30″
Use for: Single Sleepers
The queen size measures 20 inches by 30 inches. People usually use two queen pillows for a full, queen, king, or a California king mattress. The twin or twin xl mattress use one pillow because of the smaller space. Besides, there is usually just one sleeper on a twin or twin XL. The extra length of a queen compared to a standard or super standard can be good for restless sleepers.

Dimensions: 20″ x 26″
Use for: Single Sleepers
The super standard size is two inches wider than the regular standard pillow size. It measures 20 inches by 28 inches. People tend use two of this pillow on the bigger mattresses. Only one pillow may be needed on the smaller sizes such as twin and twin XL.

Dimensions: 26″ x 26″
Use for: Decorative
The Euro pillow measures 26 inches by 26 inches. Some people call this pillow the Euro sham pillow. This is the largest decorative pillow size. People usually put it behind standard, queen, and king sized pillows. A way to make good use of this pillow is to use pillow cases that match the duvet cover or sheets. People usually put the Euro pillows behind textured or plain standard pillows.

Dimensions: 20″ x 20″
Use for: Decorative
Another decorative pillow size is 20 inches by 20 inches. This is the second largest décor pillow size. Just like the 26 inches by 26 inches décor pillow, this is just for décor and not comfort in most cases.

Dimensions: 18″ x 18″
Use for: Decorative
This one is third largest decorative pillow size. It measures 18 inches by 18 inches. Decorative pillows around this size come in different colors and patterns. People use these smaller pillows to match the design of the home décor.

Dimensions: 16″ x 16″
Use for: Decorative
This is the smallest decorative pillow. It measures 16 inches by 16 inches. People usually use the smaller decorative pillows with the larger ones. Doing so creates a nice visual dynamic.

Dimensions: 6.5″ x 13″
Use for: Decorative
The neck-roll pillow size measures 6.5 inches by 13 inches. It has a cylindrical shape. While this pillow also decorative, you can use it for neck support and comfort. The natural curve of the neck rests on the pillow as you sleep or sit upright for extended periods of time. The neck-roll usually comes with a comfort set that includes a comforter and other décor pillows.
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