Leg Pillow for Back Pain

A leg pillow keeps your legs in a steadier position when you lie down. For some people with back pain, it makes sleeping on the side or back more comfortable, especially if the pain is worse in the morning.

This guide covers what the NHS says about back pain, hip pain and swollen legs, the main types of leg pillow, and thirteen leg pillows to compare.

General information, not medical advice; see a doctor if back pain does not improve after a few weeks, or follow your surgeon’s instructions after surgery.

Leg pillow basics

  • The NHS says back pain usually improves within a few weeks, and suggests staying active and not staying in bed for long periods.[1]
  • The NHS suggests putting a pillow between your legs for extra support in bed if you have pelvic and lower back pain in pregnancy.[4]
  • The NHS suggests raising swollen ankles, feet or legs on a chair or pillows when you can, which is what a wedge is for.[3]
  • See a GP if hip pain stops you doing normal activities, affects your sleep, or has not improved after 2 weeks of home treatment.[2]
  • Match the shape to the job. Knee pillows go between the knees, bolsters go under or between the legs, and wedges raise the legs.


Key Specs

No.ProductTypeFill / materialCoverSizesCare
1Back Support Systems The AngleMemory foam knee pillowMemory foam–23 x 20 inRemovable cover
2Natumax Side SleepersMemory foam knee pillowMemory foam–8.3 x 5.5 inMachine washable
3Abco Tech Leg ElevationGel memory foam wedge pillowGel memory foam–20.9 x 11 inMachine washable
4ComfiLife Half MoonMemory foam knee pillowMemory foam–17.3 x 7.8 x 4 inMachine washable
5Everlasting Comfort Half MoonMemory foam knee pillowMemory foam–21 x 7.9 inMachine washable
6Megcxit Leg ElevationMemory foam wedge pillowMemory foam–23.6 x 16.8 in–
7Five Stars United Half MoonMemory foam bolsterMemory foam–20.9 x 7.8 inRemovable cover
8Minupwell CoolingMemory foam knee pillowMemory foamBamboo rayon–Machine washable
9DMI Leg ElevationKnee pillow––16.5 x 7 x 10 inRemovable cover, machine washable
10Contour LegacyMemory foam pillowMemory foam–10 x 6 x 9.5 in–
11Anzhixiu LongMemory foam knee pillowMemory foam–14 x 10 in–
12AllSett Health WedgeMemory foam knee pillowMemory foam–24 x 21 x 8 inRemovable cover
13BlissTrends Knee PillowMemory foam knee pillowMemory foam–10 x 7.9 inRemovable cover

– = not stated by the maker. Specs as stated by the maker, not tested by us.


Some Reasons for Back Pain

The NHS says back pain, particularly lower back pain, is very common, and it usually improves within a few weeks but can sometimes last longer or keep coming back. A common cause is an injury such as a pulled muscle (strain). Medical conditions such as a slipped disc or sciatica can also cause it, and very rarely it is a sign of a serious problem.[1]

For pain that does not improve after a few weeks, or pain that stops you doing your day-to-day activities, the NHS advises seeing a GP.[1]


Remedies and Treatments for Back Pain

The NHS says back pain often improves on its own within a few weeks, and suggests that you:[1]

  • Stay Active – Continue your daily activities and do not stay in bed for long periods.
  • Use Heat or Cold – Wrap an ice pack or bag of frozen peas in a tea towel to reduce pain and swelling, or use a heat pack or hot water bottle wrapped in a tea towel for stiffness and muscle spasms.
  • Take Pain Relief – Ibuprofen or another anti-inflammatory can help, but it may not be suitable for everyone, so check with a pharmacist or GP.
  • Try Exercises and Stretches – Stop if the pain gets worse and see a GP for advice.

Good bedding and pillows can add comfort, but they are not a treatment on their own.


Types of Leg Pillow for Back Pain

  • Knee Pillows – These go between the knees when you sleep on your side. The NHS suggests a pillow between your legs for pelvic and lower back pain in pregnancy.[4]
  • Half-Moon and Bolster Pillows – These fit under or between the legs, and some also work behind your lower back. Our lumbar pillow guide covers pillows made for your lower back.
  • Wedge Pillows – These raise the legs. The NHS suggests raising swollen ankles, feet or legs on a chair or pillows when you can.[3]
  • Cooling Gel Pillows – A gel layer keeps the surface cooler than plain foam. See our gel pillow guide for more.

For hip pain, the NHS says to see a GP if it stops you doing normal activities or affects your sleep, or has not improved after treating it at home for 2 weeks.[2]


How We Chose These Pillows

These picks come from desk research. We compared the makers’ public product information, the The web product pages and buyer feedback. We did not test the pillows ourselves.

We looked at these factors:

  • Shape – Knee pillow, half-moon, bolster or wedge.
  • Size – Stated dimensions.
  • Foam and Cover – Memory foam or gel, breathability and washable cover.
  • Extras – Straps, certifications and pregnancy use.

Frequently Asked Questions (FAQ) About Leg Pillows for Back Pain

  1. Does a leg pillow help back pain?
    It can make lying on your side or back more comfortable. The NHS says back pain usually improves within a few weeks and suggests staying active.[1]

  2. Where do you put a leg pillow?
    A knee pillow goes between your knees when you sleep on your side. A wedge goes under your knees or calves when you sleep on your back.

  3. Can I use a leg pillow in pregnancy?
    The NHS suggests putting a pillow between your legs for extra support in bed if you have pelvic and lower back pain in pregnancy.[4] Several pillows here are sold for pregnancy.

  4. Can a leg pillow help swollen legs?
    The NHS suggests raising swollen ankles, feet or legs on a chair or pillows when you can, and a wedge does the same job.[3]

  5. Is a wedge or a knee pillow better?
    A knee pillow suits side sleepers, and a wedge suits back sleepers who want their legs raised.

  6. When should I see a doctor?
    See a GP if back pain does not improve after a few weeks or stops you doing your day-to-day activities.[1] For hip pain, see a GP if it stops you doing normal activities, affects your sleep or has not improved after 2 weeks of treating it at home.[2]


Our Picks: Leg Pillow for Back Pain

Here are thirteen leg pillows to compare. We hope you love the products we recommend!
We may collect a share of sales or other compensation from the links on this page. This does not change your price.


1

Back Support Systems® The Angle Back Support Leg Pillow

Currently unavailable

The Back Support Systems The Angle is a patented memory foam wedge that measures 23 x 20 inches and works as a leg pillow or a wedge for the lower back.
  • You can use it to raise your legs or to support your lower back.
  • The foam is CertiPUR-US certified and hypoallergenic, it has Be Cool temperature technology, and the pillow is made in the USA.
  • The cover is removable.



2

Natumax® Side Sleepers Leg Pillow for Back Pain

Currently unavailable

The Natumax Side Sleepers is a memory foam leg pillow that measures 8.3 x 5.5 inches and fits between or under the legs.
  • A leg strap keeps it in place between your legs while you sleep.
  • It comes with a sleep mask and earplugs, and it is machine washable.


3

Abco Tech® Leg Elevation Gel Memory Foam Wedge Pillow

Currently unavailable

The Abco Tech Leg Elevation is a hypoallergenic gel memory foam wedge that measures 20.9 x 11 inches.
  • Gel in the foam is meant to keep the surface cooler than plain foam.
  • The pillow is machine washable.


4

ComfiLife® Half Moon Pregnancy Memory Foam Knee Pillow

Currently unavailable

The ComfiLife Half Moon is a memory foam knee pillow sold for pregnancy that measures 17.3 x 7.8 x 4 inches.
  • It is made for side and back sleepers, and the breathable materials keep it cooler than plain foam.
  • The pillow is machine washable.


5

Everlasting Comfort® Half Moon Contoured Memory Foam Knee Pillow

Currently unavailable

The Everlasting Comfort Half Moon is a contoured memory foam pillow that measures 21 x 7.9 inches.
  • The breathable cover is machine washable, and the foam is OEKO-TEX certified.
  • The curved shape fits between or under your legs.


6

Megcxit® Leg Elevation Soft Memory Foam Wedge Pillow

Currently unavailable

The Megcxit Leg Elevation is a soft memory foam wedge for back sleepers that measures 23.6 x 16.8 inches.
  • It is a wedge for raising your legs, not a pillow for between your knees.
  • The breathable materials keep it cooler than plain foam.


7

Five Stars United® Half Moon Bolster Pillow for Back Pain

Currently unavailable

The Five Stars United Half Moon is a memory foam bolster that measures 20.9 x 7.8 inches and comes with a breathable, removable cover.
  • You can place it under your legs, between your knees or behind your lower back.
  • The memory foam is durable, and it suits several sleeping positions.


8

Minupwell® Cooling Contoured Memory Foam Knee Pillow

Currently unavailable

The Minupwell Cooling is a contoured memory foam knee pillow with a bamboo rayon cover, made for side and back sleepers.
  • The bamboo rayon cover is machine washable.
  • The breathable materials keep it cooler than plain foam.


9

DMI® Leg Elevation Washable Pregnancy Knee Pillow

Currently unavailable

The DMI Leg Elevation is a washable knee pillow sold for pregnancy that measures 16.5 x 7 x 10 inches.
  • It is made for side and back sleepers.
  • The cover is removable and machine washable.


10

Contour® Legacy Leg & Knee Support Pillow

Currently unavailable

The Contour Legacy is a memory foam leg and knee pillow that measures 10 x 6 x 9.5 inches.
  • The foam has air holes for ventilation and conforms to the shape of the legs and knees.
  • It goes between the legs when you sleep on your side.


11

Anzhixiu® Long Contoured Memory Foam Knee Pillow

Currently unavailable

The Anzhixiu Long is a contoured memory foam knee pillow for side sleepers that measures 14 x 10 inches.
  • The memory foam molds slowly to your body.


12

AllSett Health® Wedge Leg Elevation Pillow

Currently unavailable

The AllSett Health Wedge is a layered, high-density memory foam leg elevation pillow that measures 24 x 21 x 8 inches.
  • The layered foam is soft and firm at the same time, and it keeps its shape.
  • The plush cover is breathable, removable and machine washable.


13

BlissTrends® Knee Pillow Pregnancy Memory Foam Knee Pillow

Currently unavailable

The BlissTrends Knee Pillow is a contoured memory foam knee pillow sold for pregnancy, made for side sleepers, and it measures 10 x 7.9 inches.
  • The cover is removable.
  • The memory foam molds slowly to your body.


Index Table: Leg Pillow for Back Pain

No.ProductImageFeaturesBrand
1Back Support Systems The Angle - Back Support Leg Pillow
The Angle by Back Support Systems | Eco Friendly, Medical Quality Memory Foam Bed Wedge Leg Pillow for Back Pain | Guaranteed to Help Reduce Back Pain (Sherpa, Size Small)
  • Eco-Friendly
  • Medical Quality
Back Support Systems
2Natumax Side Sleepers - Leg Pillow for Back Pain
NATUMAX Knee Pillow for Side Sleepers - Sciatica Pain Relief - Back Pain, Leg Pain, Pregnancy, Hip and Joint Pain Memory Foam Leg Pillow (Pillow+Sleep Mask and Ear Plugs)
  • Sciatica
  • Sleep Mask
  • Ear Plugs
Natumax
3Abco Tech Leg Elevation - Gel Memory Foam Wedge Pillow
Abco Tech Leg Elevation Gel Memory Foam Wedge Pillow
  • Gel Memory Foam
  • Machine Washable
Abco Tech
4ComfiLife Half Moon - Pregnancy Memory Foam Knee Pillow
ComfiLife Bolster Pillow for Legs, Knees, Lower Back - 100% Memory Foam Half Moon Pillow - Semi Roll Pillow for Lower Back Pain Relief - Great as Under Knee Pillow, Leg Rest Pillow, Lumbar Pillow
  • Memory Foam
  • Machine Washable
ComfiLife
5Everlasting Comfort Half Moon - Contoured Memory Foam Knee Pillow
Everlasting Comfort 100% Memory Foam Half Moon Bolster Pillow - Orthopedic Leg Pillow with Soft Breathable Cover
  • Memory Foam
  • Machine Washable
Everlasting Comfort
6Megcxit Leg Elevation - Soft Memory Foam Wedge Pillow
Megcxit Leg Elevation Soft Memory Foam Wedge Pillow
  • Memory Foam
Megcxit
7Five Stars United Half Moon - Bolster Pillow for Back Pain
Half Moon Bolster Semi-Roll Pillow - Ankle and Knee Support - Leg Elevation - Back, Lumbar, Neck Pain Relief - Pad for Side and Stomach Sleepers - Premium Quality Memory Foam - Breathable Cover
  • Memory Foam
  • Breathable
  • Durable
Five Stars United
8Minupwell Cooling - Contoured Memory Foam Knee Pillow
Minupwell Cooling Contoured Memory Foam Knee Pillow
  • Memory Foam
  • Bamboo Rayon Cover
  • Machine Washable
Minupwell
9DMI Leg Elevation - Washable Pregnancy Knee Pillow
DMI Leg Elevation Washable Pregnancy Knee Pillow
  • Removable Cover
DMI
10Contour Legacy - Leg & Knee Support Pillow
Contour Legacy Leg & Knee Memory Foam Support Pillow - Soothing Pain Relief for Sciatica, Back, Hips, Knees, Joints & Pregnancy - As Seen on TV (Original)
  • Reduces Back Pain
  • Memory Foam
Contour
11Anzhixiu Long - Contoured Memory Foam Knee Pillow
anzhixiu Long Knee Memory Foam Knee Pillow
  • Memory Foam
Anzhixiu
12AllSett Health Wedge - Leg Elevation Pillow
Leg Elevation Pillow - with Full Memory Foam Top, High-Density Leg Rest Elevating Foam Wedge- Relieves and Recovers Foot and Ankle Injury, Leg Pain, Hip and Knee Pain, Improves Blood Circulation, Grey
  • High-Density
  • Foam
AllSett Health
13BlissTrends Knee Pillow - Pregnancy Memory Foam Knee Pillow
BlissTrends Memory Foam Knee Memory Foam Knee Pillow
  • Memory Foam
  • Removable Cover
BlissTrends

Sources

  1. National Health Service (NHS). Back pain. Accessed October 27, 2026.
  2. National Health Service (NHS). Hip pain in adults. Accessed October 27, 2026.
  3. National Health Service (NHS). Swollen ankles, feet and legs (oedema). Accessed October 27, 2026.
  4. National Health Service (NHS). Pelvic pain in pregnancy. Accessed October 27, 2026.

Update History

  • Oct 2026: Rewrote the article around NHS advice on back pain, hip pain, swollen legs and pelvic pain in pregnancy, removed the unsourced posture, osteoporosis, scoliosis, nutrient and ‘decompression’ claims and the unrelated NHS allergy cite, rewrote all thirteen product notes and corrected their Key Specs, and added a disclaimer line, a takeaways box, How We Chose and an FAQ
  • Oct 2026: Replaced unavailable products: Abco Tech Memory Foam Wedge with Abco Tech Leg Elevation Pillow; BeautifulLife Half Moon Pillow with ComfiLife Half Moon Pillow; Luna Orthopedic Pillow with Everlasting Comfort Half Moon Pillow; ComfiLife Lumbar Support Pillow with Megcxit Leg Elevation Pillow; Zen Bamboo Wedge Pillow with Minupwell Cooling Pillow; DMI Ortho Pillow with DMI Leg Elevation Pillow; Modvel Orthopedic Pillow with Anzhixiu Long Pillow; Essort Contour Pillow with BlissTrends Classic Pillow
  • Oct 2026: Added a Key Specs comparison table and a Sources section
  • Jan 2022: Added Back Support Systems The Angle Pillow
  • Aug 2020: Added AllSett Health Wedge Pillow and Essort Contour Pillow
  • Jun 2020: Added Contour Legacy Pillow
  • Apr 2020: Added Modvel Orthopedic Pillow
  • Mar 2020: Added Abco Tech Memory Foam Wedge, Luna Orthopedic Pillow and DMI Ortho Pillow
  • Feb 2020: Published


About the Author

Eliza Ward

Eliza Ward is a health enthusiast, nature lover, and full-time mother for 3 lovely kids in South Africa. She has always had a passion for pillows and has the best product recommendations for all her friends and family. So she turned what she loved into her full-time job - by testing and recommending the best pillows for our online readers. Read her reviews to know how detailed her observations are.