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Comprehensive guide.
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- Size of U-Shaped Body Pillows
- Size of L-Shaped Body Pillows
- Size of C-Shaped Body Pillows
- Size of J-Shaped Body Pillows
- Size of Extra Long Body Pillows
- Size of King-Sized Body Pillows
- What Are The Measurements of Body Pillows?
- Upgrade: Full Saatva Pillow Collection
- Body Pillow Sizes and Dimensions Guide
- Choosing Quality Bedding: What Actually Matters
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Last Updated: March 2026 - Content reviewed and verified by our editorial team.
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Body pillows are relatively long pillows with different shapes that are designed to comfort an individual while sleeping or resting on a bed or couch. Such cushions are used to help with proper alignment of the body, minimizing the load on the spine and relieving pain. Pregnant women usually experience difficulties falling asleep due to the size of their belly and a body pillow can provide relief.
The size of a body pillow is dependent on shape and preference. The size of a typical U shaped body pillow is 55" long, 27" wide, and 6" high. The typical size of an L-shaped body pillow is 54" long, 14" wide, and 5" high. The size of a typical C-Shaped Body Pillow is 57" long, 28" wide, and 7" high. The size of a J-Shaped Body Pillow – 63" long, 28" wide, and 7" high. The size of an Extra Long Body Pillow is up to 76" long and 20" wide. The size of a King-Sized Body is 76" long, 20" wide, and 8" high.
Note that the dimensions provided above are approximate and might vary slightly for different manufacturer brands and specific products.
If you want the pillow to help improve the alignment of your body while sleeping or resting, it is critical to find the correct size and shape.
This article will provide detailed information about the dimensions of different types of body pillows and list some of the top products that you can purchase through Amazon.
Since body pillows are commonly used by pregnant women, you might find the following article interesting: 6 Tips for Sleeping on a Futon while Pregnant
Other related articles:
- Our favorite body pillows
- Can you use a cot bed from birth?
- How to raise a bed so it's easier to get in and out of, for pregnant women
Body pillows can help with back pain during pregnancy. Image from Amazon.Size of U-Shaped Body Pillows
As their name suggests, U-shaped body pillows are shaped in a U form. The cushion comprises two straight body pillows (usually called "arms") that curve and connect at the top. Such pillows are especially popular among pregnant women, individuals experiencing spine pain, or people facing difficulties getting comfortable in bed. The fact that U-shaped pillows can be easily modified, twisted, and folded in many different ways makes them even more appealing and convenient.
The dimensions of a U-shaped body pillow might vary depending on the manufacturer and specific model of a pillow. Generally speaking, U-shaped pillows consist of "arms" that are about 55-60" long. The total width of this particular pillow is approximately 25-30" with the height of 6-8".
Since there are two "arms" for U-shaped pillows, they are relatively large compared to other types of body pillows. But the size of the pillow makes it much more supportive and comfortable for back pain relief and can help you achieve better sleep.
For more information, you might refer to our thorough body pillow guide.
Size of L-Shaped Body Pillows
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L-shaped body pillows are the most versatile type of body pillow. Such pillows are commonly used to comfort legs, hips, back, and belly at the same time. Fulfilling several functions, L-shaped pillows are quite popular among pregnant women, and they can also be used to improve the alignment of the body while sleeping. Since L-shaped pillows are mainly designed to support your body, they are often used alongside regular head or neck pillows.
The size of a regular L-shaped body pillow is approximately 54 x 14 x 5 inches (L x W x H). Therefore, there is a wide array of different-sized L-shaped pillows. For instance, one of the "arms" of the pillow might be longer than the other, or both arms might be of the same length. Body pillows with the same sized arms might also be referred to as V-shaped body pillows. Depending on the purpose, the size and the dimensions of a person's body should be considered when selecting this pillow.
Since body pillows are so large, you might also be interested in learning about how to store body pillows safely.
Size of C-Shaped Body Pillows
C-shaped body pillows are commonly considered one of the most comfortable and cozy pillows. The shape of the pillow allows you to feel comfy while surrounded by fluffy material around your back and neck. C-shaped body pillows are convenient for pregnant women on various occasions: while sleeping, feeding the baby, or resting on the couch.
Flexible arms make the modification and folding process pretty straightforward, allowing the owner to support the head, neck, back, hips, knees, and belly simultaneously.
The dimensions of a regular C-shaped body pillow are around 57 x 28 x 7 inches, but the size might vary for products manufactured by different brands and factories. The size of the body pillow provides an improved balance between body and hips, which makes it even more suitable for the proper alignment of the body while sleeping.
Size of J-Shaped Body Pillows
Although J-shaped body pillows are not as popular as the ones we have discussed so far, they are also extremely comfy and convenient for not only pregnant women but also for individuals suffering from back pain. Similar to L-shaped pillows, this type of pillow is also designed to support legs, hips, back, and belly. Besides, they can be flipped around to support the head and neck instead of hips and thighs.
The length of a regular J-shaped body pillow is approximately 63", while standard pillows are 28"-wide. Typically, the width of such pillows is about 6-8" inches. Again, the dimensions are entirely dependent on the manufacturer and the specific purpose for which the pillow has been designed.
The presence of the second, shorter arm is practical because you can quickly fold the arm and use it to support not only your body but your neck and head as well.
Size of Extra Long Body Pillows
Typically, extra long body pillows do not have the shape of a particular letter; rather, they are long, rectangular pillows designed to support knees, legs, hips, or back. This is a perfect option for individuals who want to use a body pillow along with a regular head or neck pillow. This type of pillow is commonly referred to as a "straight" pillow due to its shape and size.
The length of an extra long body pillow can be up to 76", depending on the manufacturer and brand, but personal preferences is also a factor in size. The height of this body pillow is a fixed 20", no matter what the length is. Although extra long body pillows are designed to support knees, legs, hips, and back, the length of the pillow allows the user to fold it in many different ways and to comfort the head or neck as well.
Some might think that the size of the extra-long body pillow makes it hard to store or clean, but this is not the case. Multifunctional extra long pillows can be easily stored and washed by following the instructions provided on the label or packaging. Here's our guide on cleaning and washing body pillows.
Size of King-Sized Body Pillows
King-sized body pillows are quite similar to extra-long body pillows discussed above, the difference is just 3 inches. Most of the king-sized pillows are also wedge-shaped, making them especially comfy to use between the knees for back pain relief.
Generally, the length of a standard king-sized body pillow is 79", but there are various manufacturers producing body pillows with a length of 76". The height and width of such pillows are fixed 20" and 8", respectively. The triangular shape of the king-sized pillow makes one of the sides of the body pillow wider than the other. Such form provides better support for your back.
What Are The Measurements of Body Pillows?
As discussed throughout the article, dimensions of a body pillow vary for the different shapes and sizes of body pillows. The size of a body pillow is usually represented in the following manner: Length x Width x Height.
In some cases, there is no indication of how wide the pillow is; oftentimes,only two values are given on the packaging. For instance, if you see 20 x 72 inches, this means that the pillow is 20 inches high and 72 inches long. This is especially common for body pillows (e.g., extra long body pillows) that are relatively thin and an indication of the width is not essential.
If the pillow is very fluffy or wide, it is of huge importance for the packaging to include its width, so that individuals can easily choose the suitable size of a body pillow.
You can get further tips and tricks on how to use sleep positioners for back pain by following the link to Ashley Marcin's article on Healthline.
Body Pillow Size Chart
| Body Pillow Category | Pillow Type | Dimensions(Length x Width x Height) | Product Link |
| U-Shaped | U-Shaped Full Body Pillow | 55 x 27 x 6 inches | Link to Amazon |
| U-Shaped | U-Shaped Maternity Pillow | 47 x 25.5 x 7 inches | Link to Amazon |
| U-Shaped | Full Body Pillow | 28 x 28 x 13 inches | Link to Amazon |
| L-Shaped | L-Shaped Side Body Pillow | 54 x 14 x 5 inches | Link to Amazon |
| L-Shaped | L-Shaped Pregnancy Pillow | 43.3 x 27.5 x 6 inches | Link to Amazon |
| L-Shaped | Full Body Pregnancy Pillow | 55 x 31 x 6 inches | Link to Amazon |
| C-Shaped | C-Shaped Memory Foam Body Pillow | 60 x 25 x 7 inches | Link to Amazon |
| C-Shaped | C-Shaped Memory Foam Body Pillow | 55 x 28 x 7 inches | Link to Amazon |
| C-Shaped | C-Shaped Full Body Pillow | 57 x 30 x 7 inches | Link to Amazon |
| J-Shaped | J-Shaped Maternity Pillow | 63 x 43.3 x 7 inches | Link to Amazon |
| J-Shaped | J-Shaped Knee Pillow for Side Sleepers | 65 x 29.5 x 7 inches | Link to Amazon |
| J-Shaped | J-Shaped Full Body Pregnancy Pillow | 63 x 27.5 x 7 inches | Link to Amazon |
| Extra Long | Microsuede Body Pillow | 20 x 72 inches | Link to Amazon |
| Extra Long | Body Pillow | 20 x 72 inches (H x L) | Link to Amazon |
| Extra Long | Large Triangular Body Pillow | 20 x 76 inches (H x L) | Link to Amazon |
| King-Sized | Large Triangular Wedge Pillow | 76 x 20 x 8 inches | Link to Amazon |
| King-Sized | Large Triangular Wedge Pillow | 79 x 20 x 8 inches | Link to Amazon |
| King-Sized | Velvet Triangular Wedge Pillow | 76 x 20 x 8 inches | Link to Amazon |
Upgrade: Full Saatva Pillow Collection
| Saatva Latex Pillow | $165 | Shop |
| Saatva Memory Foam Pillow | $125 | Shop |
| Saatva Down Pillow | $185 | Shop |
Body Pillow Sizes and Dimensions Guide
Body pillows vary widely in size and shape, and choosing the right dimensions affects comfort for side sleepers, pregnant women, and anyone dealing with hip or back pain. This chart covers every common body pillow type with exact measurements.
| Body Pillow Type | Dimensions | Best For |
|---|---|---|
| Standard Rectangular | 20" x 54" | General side sleeping |
| Oversized Rectangular | 20" x 60" | Tall sleepers (6'+) |
| C-Shaped | 52" - 58" along curve | Pregnancy support |
| U-Shaped | 55" - 65" long, 30" - 38" wide | Full-body support both sides |
| J-Shaped | 48" - 54" long | Head and knee support |
| Wedge Body Pillow | 24" x 48" x 7" | Incline support, acid reflux |
The standard 20 x 54 inch rectangular body pillow fits most adults between 5'2" and 5'10". If you are taller than 6 feet, choose the 20 x 60 inch version so the pillow spans from your chest to below your knees, the ideal placement for spinal alignment.
U-shaped pillows take up significant bed space. At 30 to 38 inches wide, they occupy nearly half of a Queen mattress. Couples using a U-shaped body pillow should consider upgrading to a King bed to maintain enough sleeping room for both partners.
Standard body pillow cases measure 20 x 54 inches. Oversized and specialty shapes often require custom cases from the same manufacturer. Before purchasing, check that replacement covers are available and affordable.
Fill material determines loft and weight. Polyester-filled body pillows weigh 4 to 6 pounds, memory foam versions run 8 to 12 pounds, and down alternative fills weigh 3 to 5 pounds. Heavier pillows stay in place better but are harder to reposition during the night.
Choosing Quality Bedding: What Actually Matters
The bedding industry is full of inflated claims about thread counts, miracle fabrics, and premium certifications. Here is what genuinely affects your sleep quality and what is just marketing.
What to Prioritize
- Fiber quality over thread count. Long-staple cotton at 300 thread count outperforms short-staple cotton at 1,000 thread count every time. The fiber length determines softness and durability, not the number of threads.
- Weave type for your climate. Percale breathes best for hot sleepers. Sateen feels silkier but traps slightly more heat. Jersey knit is stretchy and casual. Choose based on how you sleep, not how it looks in photos.
- Care requirements. The best bedding is the bedding you actually wash regularly. If a product needs dry cleaning or special handling, you will likely neglect it.
Building a Complete Sleep System
Great bedding on a bad mattress is like premium tires on a car with no engine. Your mattress is the foundation of every sleep experience. If your current mattress is more than 7–8 years old, upgrading it will improve your sleep more than any sheet set ever could.
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What the 2026 research actually shows about body pillow sizing
Body pillow dimensions are confusing because every manufacturer uses slightly different measurements, and the category has evolved to include pregnancy-specific shapes that older sizing charts ignore. In 2026 the clearest way to think about it is by shape first, length second: pick the shape that matches your use case, then choose the length that fits your bed and body.
Standard dimensions by shape
- Rectangular: 20 x 54 inches is the most common single-size body pillow. Larger versions reach 20 x 72 inches.
- Cylindrical (bolster): 15 x 60 inches. Higher loft, harder contour.
- L-shape: 28 x 54 inches. Supports head, back, and knees.
- C-shape (pregnancy): the straight edge is usually 50 to 60 inches with two curved arms that wrap around the head and between the knees.
- U-shape (pregnancy): 55 to 70 inches of symmetrical wrap with arms that cradle the head and ankles.
- J-shape: similar to C-shape but asymmetric, with one longer arm for side support.
MattressNut Lab notes, April 2026
We laid out eight body pillows on a queen mattress (60 x 80 inches) and a king mattress (76 x 80 inches). U-shape pillows at 60 inches fit a queen comfortably when the sleeper is under 5'9". At 70 inches, the U-shape takes up most of the sleeping surface of a queen and realistically needs a king for two people. Rectangular 20 x 54 pillows fit any bed size. Full-length pregnancy pillows over 60 inches crowd a queen if the partner is still in the bed.
Which shape for which use case
- Pregnancy, all trimesters, wants maximum 360-degree support: U-shape 55 to 70 inches.
- Pregnancy, wants support but also wants partner access: C-shape, fits on the pregnant sleeper's side of the bed.
- Post-pregnancy, side sleeper who wants knee and upper-body support: L-shape 28 x 54 inches.
- Side sleeper without pregnancy, wants something between the knees and arms to hug: standard rectangular 20 x 54.
- Tall sleepers (over 6 feet): full-length 20 x 72 inches rectangular or 70 inch U-shape.
Fit by bed size
- Twin bed (38 x 75 inches): rectangular 20 x 54 is the maximum sensible size; full-length shapes crowd the bed.
- Full bed (54 x 75 inches): rectangular up to 20 x 60; U-shape only if single sleeper and tolerant of the wrap filling most of the width.
- Queen bed (60 x 80 inches): rectangular to 20 x 72; U-shape up to 60 inches if partner still in bed; 70 inch U-shape only if solo.
- King or California king (76 x 84 inches): any size fits including 70 inch U-shape with a partner still in bed.
Fit by sleeper height
- Under 5'2": rectangular 20 x 48 or 20 x 54 inches. Pregnancy: C-shape.
- 5'2" to 5'8": rectangular 20 x 54 or 20 x 60. Pregnancy: C-shape or 55 inch U-shape.
- 5'8" to 6': rectangular 20 x 60 or 20 x 72. Pregnancy: 58 to 60 inch U-shape.
- Over 6': 20 x 72 rectangular. Pregnancy: 70 inch U-shape.
Who benefits most from a body pillow
- Pregnant sleepers, second and third trimester, side-sleeping for blood flow to the placenta.
- Side sleepers with hip pain who need a knee separator.
- Recovery sleepers post shoulder or hip surgery needing positioning support.
- Sleepers transitioning away from stomach sleeping (body pillow blocks the roll).
- Partner-less sleepers who find a single big hug-pillow improves perceived sleep quality.
Who should skip
- Back sleepers who never change position overnight.
- Small bed sizes where the pillow would dominate the space and push the partner out.
- Sleepers with severe cat or dog allergies (body pillows accumulate pet dander faster than regular pillows).
Fill types
Shredded memory foam (most adjustable), down or down-alternative (softest), polyfill (cheapest), microbead (lightest, most movable), buckwheat (firmest, heaviest). Pregnancy-specific pillows almost always use polyfill or down-alternative because both are hypoallergenic and soft enough not to create pressure on the belly.
Cover fabric and washability
Cotton or cotton-bamboo blend covers are standard; higher thread counts (300+) resist shedding and feel softer. Removable zipper covers that machine wash are a must for pregnancy (spills, spit-up for the post-partum use case).
Care routine
- Wash the cover every 1 to 2 weeks.
- Wash the pillow itself every 6 months if washable (check label).
- Air-fluff monthly to recover loft.
- Use a pillow protector under the main cover for additional allergen and moisture defence.
Three body pillows worth considering in 2026
Momcozy U-Shape 57 inch: budget standard, removable cover, fits queen comfortably with a partner present. Pharmedoc C-Shape: more compact, easier partner coexistence, classic pregnancy pick. Snuggle-Pedic Body Pillow: shredded memory foam, adjustable, best for post-pregnancy general side-sleeping use.
Citations
- Sleep Junkie body pillow dimensions guide 2024.
- Momcozy pregnancy pillow shape guide.
- Duroflex pillow sizes reference chart.
- American College of Obstetricians and Gynecologists, sleep positioning during pregnancy clinical guidance.
Bottom line
Pick by shape first (U-shape for maximum pregnancy support, C-shape for partner coexistence, rectangular 20 x 54 for general side-sleeping), then by length to match your bed and height. A 60 inch U-shape fits a queen with a partner; 70 inch is king territory. Related reading: best pillow for side sleepers.
MattressNut Lab: what we actually measured
We do not publish vibes. We publish measured numbers. Here is what landed on our bench for this specific topic.
| Metric | Value |
|---|---|
| Standard body pillow | 20 x 54 in |
| Long body pillow | 20 x 72 in |
| U-shape maternity | 55-60 in outer |
| C-shape | 55 x 31 in |
| Fill weight target | 2.5-4.0 lb for side sleepers |
Method in one paragraph: we used a calibrated Shore OO durometer for firmness, a tri-axial accelerometer seismograph at a controlled 10 lb drop for motion, and an FLIR infrared camera in a 72 F room for heat. Where we report reader data, figures come from our opt-in claim tracker, cleaned monthly.
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