How Long Is a Bed Pillow? Standard, Queen & King Lengths

A pillow listed as 20 by 26 inches is 20 inches wide and 26 inches long. The 26 is the long side, the side that runs across the bed when the pillow sits against the headboard. Length is what decides whether a pillow fits your bed and your pillowcase.

What Does “Long” Mean for a Bed Pillow?

For a rectangular bed pillow, length is the longer of the two flat measurements. Width is the shorter side, from the front edge nearest your face to the back edge against the headboard. A label that says “20 x 26” in the United States almost always means 20 inches wide by 26 inches long, in that order.

Loft is separate: how tall the pillow stands when fluffed, usually 5 to 8 inches. To check a pillow you own, lay it flat, smooth it without stretching it, and measure the longest side from seam to seam across the middle. Do not include a decorative flange.

How Long Is a Bed Pillow? The Main Lengths

Save

In the United States, the three main sleeping-pillow sizes share the same 20-inch width and differ only in length: standard is 26 inches, queen is 30 inches, and king is 36 inches. Brands can vary by about an inch, especially with soft fills that settle.

From standard to king, the pillow does not get wider. It gets longer. A Euro pillow is the exception: at 26 by 26 inches it is square. A body pillow is longer again at 54 inches, because it runs down the side of the body rather than across the head of the bed. Neither fits a standard, queen or king pillowcase.

How Long Is a Standard Bed Pillow?

A standard bed pillow is 26 inches long and 20 inches wide, or 51 by 66 cm. It is the size most people mean by “a normal pillow,” and the size most hotels use. One covers a twin mattress, and two side by side cover 52 inches, almost the full 54-inch width of a full mattress. On a 60-inch queen mattress the same pair leaves about 4 inches showing at each side.

There is also a super standard at 28 inches long, which still fits a standard case snugly. If a pillow is listed as 20 by 28 inches, it is a super standard, not a queen. Check the length rather than trusting the size name alone.

How Long Is a Queen Pillow, and How Long Is a King Pillow?

A queen pillow is 30 inches long and 20 inches wide, or 51 by 76 cm, 4 inches longer than a standard. A king pillow is 36 inches long and 20 inches wide, or 51 by 91 cm, 6 inches longer than a queen and 10 inches longer than a standard. Two queen pillows measure 60 inches together, exactly the width of a queen mattress, and two king pillows measure 72 inches, nearly covering a 76-inch king mattress.

The practical difference is movement. A longer pillow gives an active sleeper more room to shift without sliding off the edge. A still sleeper will notice little difference, but a restless sleeper or someone who reads in bed will. Two king pillows also fill a king bed with no gap, while two standards leave bare mattress showing.

Why the Length Changes but the Width Does Not

Width stays at 20 inches because it is set by the sleeper, not the bed. Twenty inches is roughly the depth needed to support the head and neck, with a little room to move. Making a pillow wider would push it too far down the bed without adding useful support. Length is set by the bed: a wider mattress needs a longer pillow to cover it. Pillowcases follow the same rule, with the case width staying near 20 or 21 inches while the case length grows from standard to king.

How Length Matches Your Bed

Match the pair of pillows to the width of the mattress. One pillow rarely covers a double bed neatly, so most people buy two of the same size. A twin at 38 inches takes one standard pillow; a full at 54 inches takes two standards at 52 inches combined; a queen at 60 inches takes two queens at 60 inches combined, or two standards at 52 inches if you accept a gap; a king at 76 inches takes two kings at 72 inches combined; a California king at 72 inches takes two kings for an exact fit. If you sleep alone on a queen or king bed, a single king pillow at 36 inches covers half the bed and looks deliberate, while a single standard pillow looks lost.

How to Measure a Bed Pillow’s Length at Home

Save

Lay the pillow flat out of its case, smooth it gently without stretching it, and place a soft tape measure across the middle from one short end to the other. Read the measurement at the seams, not at the puffed-out edge. A case should be about 4 to 6 inches longer than the pillow, to allow for the closing flap. If the pillow measures 25 to 27 inches it is a standard, 29 to 31 inches a queen, 35 to 37 inches a king, and 27 to 29 inches usually a super standard. Do not measure a pillow inside its case, propped upright, or straight out of a compressed pack — it can gain an inch as the fill expands.

Length, Pillowcases and Bedding Fit

A standard pillowcase is usually about 20 to 21 inches wide and 30 to 32 inches long, for a 26-inch pillow. A queen case is about 20 to 21 inches wide and 34 to 36 inches long, for a 30-inch pillow. A king case is about 20 to 21 inches wide and 40 to 42 inches long, for a 36-inch pillow. Put a queen pillow in a standard case and the case stretches tight and the pillow feels firmer than it should. Put a standard pillow in a king case and the extra fabric bunches at the end. A sham follows the pillow, not the bed: a standard sham fits a 26-inch pillow, a queen sham a 30-inch pillow, and a king sham a 36-inch pillow.

Does a Longer Pillow Sleep Better?

Length alone does not make a pillow more comfortable. Comfort comes from loft, firmness and fill, and from how well the pillow holds the head and neck in line with the spine. Length decides fit and freedom to move: more room to shift, a pillow that stays in place on a wide bed, and a better backrest for reading. The step up is worth it when the pillow feels too short during the night.

Length is worth thinking about alongside firmness and sleeping position. Our guide to firm or soft pillows for neck pain explains how firmness and position interact, and how to choose the right neck pillow covers the wider decision. Our practical neck pillow fit guide helps if you also use a smaller support pillow, and the best sleeping position for neck pain affects how much length and loft you need.

Bed Pillow Length in the UK and Europe

Save

These lengths are United States sizes. In the United Kingdom, a standard pillow is usually 50 by 75 cm, about 20 by 30 inches — the length of a US queen, not a US standard. A UK king is usually 50 by 90 cm, about 20 by 35 inches. In much of Europe, the common pillow is square: often 65 by 65 cm, about 26 by 26 inches. The Purple pillow sizes guide and the Saatva pillow sizes guide both confirm the US 26, 30 and 36 inch lengths used here. When buying abroad, check the centimetres, not the size name.

Common Mistakes When Judging Pillow Length

The first mistake is reading the size name instead of the length: standard and super standard are only 2 inches apart, yet they look different on the bed. The second is confusing length with width — no normal sleeping pillow is only 20 inches on its long side. The third is assuming the case and the pillow are the same number: a case is always several inches longer than the pillow it holds, so a standard case at 30 to 32 inches holds a 26-inch pillow.

Frequently Asked Questions

How long is a standard bed pillow in inches?

A standard bed pillow is 26 inches long and 20 inches wide, or 51 by 66 cm. It is the most common sleeping-pillow size in the United States and fits a standard pillowcase.

Is a queen pillow longer than a standard pillow?

Yes. A queen pillow is 30 inches long, 4 inches longer than a standard pillow at 26 inches. Both are 20 inches wide, so the extra size is all in the length.

How long is a king bed pillow?

A king bed pillow is 36 inches long and 20 inches wide, or 51 by 91 cm. It is 10 inches longer than a standard pillow and 6 inches longer than a queen pillow. Two king pillows side by side measure 72 inches, nearly covering a 76-inch king mattress.

What is the length of a body pillow?

A body pillow is usually 54 inches long and 20 inches wide, or 51 by 137 cm. It is much longer than a sleeping pillow because it supports the side of the body, not just the head, and it needs its own long case.

How do you measure pillow length correctly?

Lay the pillow flat out of its case, smooth it without stretching it, and measure across the middle from one short end to the other with a soft tape measure. Read at the seams, after the pillow has fully expanded if it arrived compressed.

Why is my pillow shorter than the size on the label?

Soft fills settle, so a pillow can measure an inch shorter than stated, especially if measured while compressed, inside a case, or propped upright. Measure it flat, out of the case, after fluffing. If it is still several inches short, it may be a smaller size sold under the wrong name.

Conclusion

A bed pillow’s length is the long side: standard is 26 inches, queen is 30 inches and king is 36 inches, all 20 inches wide. Match the combined length of two pillows to the width of your mattress, match the case to the pillow length rather than the size name alone, and measure flat out of the case when unsure. Get the length right and the pillow will fit the bed, fit the case, and give you room to move through the night.