Contents
When choosing a knock knee pillow, the Contour Legacy Leg & Knee Foam Support Pillow is the best option. Its orthopedic design helps reduce discomfort in your back, hips, and knees. The BlissTrends Memory Foam Knee & Leg Pillow is a great value pick, but it sacrifices some firmness. Most buyers decide between support and softness.
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The Top 8
Top 8 Knee Pillows Reviewed in Detail
Below are reviews of various knee pillows to help you decide.
1. Top Pick
Contour Legacy Leg & Knee Foam Support Pillow for Side Sleepers Soothing Relief for Back, Hips, Knees, Joints, Nerves & Muscles
- ORTHOPEDIC LEG PILLOW TO HELP REDUCE BACK, HIP, LEG, KNEE & SCIATICA NERVE DISCOMFORT- As a side sleeper, you don’t sleep perfectly straight. Your top leg drops in front of you putting pressure on your back, your hip joints twist & your knees touch, causing pain. The Contour Legacy Pillow is the best leg pillow cushion for those looking for relief as the cushion comfortably supports your legs & knees to provide proper sleeping alignment & positioning to eliminate those painful pressure points.
- THE ONLY LEG PILLOW THAT SUPPORTS BOTH YOUR LEGS & KNEES – When we first invented our leg pillow back in the early 90’s (the hour glass shape that so many companies have now copied), our goal was to improve sleeping alignment to reduce pain. The leg pillow was invented to help reduce pressure that occurs from bad sleeping posture which causes discomfort. Years later we realized that cushioning & supporting BOTH your legs & knees are important in maintaining proper alignment to help reduce pain.
- VENTILATED MEMORY FOAM ALLOWS AIR TO CIRCULATE FOR A COOLER NIGHTS SLEEP – Unlike traditional memory foam leg pillow that are designed to absorb your body heat in order to compress, the Contour Legacy Leg Pillow is designed with ventilated air holes in the memory foam that promote air circulation throughout the night. The temperature regulating foam technology pushes the heat outwards away from your body, to prevent you from feeling like you are overheating.
- SLEEP COMFORTABLY IN ANY POSITION & MOVE FREELY THROUGH THE NIGHT – Unlike traditional knee pillows, the Contour Legacy features a true ergonomic design with its soft curves & crescent shape to fit men & women comfortably. Without requiring hazardous, circulation restricting straps, the precise tether of the pillow contours to fit the natural shape of your legs. This allows the foam leg pillow to contour to your shape without restricting movement or requiring you to sleep in a certain position.
- 1 Year Customer Care Manfuacturer Warranty Product Protection
The Contour Legacy Leg & Knee Foam Support Pillow is designed for side sleepers. It reduces pain in your back, hips, and knees. Many users find relief from discomfort. The shape helps keep your spine aligned. This pillow is made of quality foam that lasts.
Pros
Provides excellent support for side sleepers. Helps relieve back and hip pain. Durable material ensures long-term use.
Cons
Some may find it too firm initially. It may take time to adjust to the shape.
This pillow suits side sleepers who want to ease pain in their legs and hips.
Choose this pillow if you need solid support for side sleeping.
2. Best Lightweight
BlissTrends Memory Foam Knee & Leg Pillow for Side Sleepers, Grey, Large
- High Quality Memory Foam: BlissTrends knee pillow is made of high-density memory foam material to provide strong support for the aching body parts. The material is soft and elastic, with excellent support, creating a more comfortable sleeping environment for users
- Ergonomic design: the size of the knee pillow is 10” X 7.9” X 5.7”, in the process of use can be a perfect fit for the body parts, will not move easily, so that your spine and hips to maintain the correct posture, effectively avoid collision of the knee to reduce the pressure on the body, comfortable and firm
- Removable & Washable Cover: The cover is made of high-quality fabrics, which will not irritate the skin. The zipper can be easily operated and will not easily jam or tear , but is also very convenient to remove at any time to wash
- Excellent Support: In the sleep process to the knees, legs to provide a support, can better promote the circulation of blood in the lower body, greatly relieve the pressure on the spine pelvic bone, so that it maintains a correct posture
- Wide Range of People: BlissTrends leg pillow is helpful for all, whether you are pregnant, want to help promote the legs and feet easily swollen during pregnancy to better blood circulation, or have suffered an injury or are recovering from surgery, the pillow helps to provide the correct posture to improve the quality of sleep
- IMPORTANT LABEL CORRECTION NOTICE: Certain BlissTrends Knee Pillow products sold from December 8, 2023 through December 31, 2026 were inadvertently labeled with the incorrect Uniform Registry Number (URN) “RI 16220（CN）.” The correct Uniform Registry Number is: RI 16620 (CN).
The BlissTrends Memory Foam Knee & Leg Pillow is large and soft. Its high-density foam provides strong support. This pillow’s ergonomic design allows for better sleep positioning. It helps reduce pressure on your knees and spine.
Pros
Soft and elastic foam creates comfort. Its large size fits most body types. Helps align your legs while sleeping.
Cons
Some users find it bulky. It might not fit well in smaller beds.
Great for side sleepers who need extra support for larger frames.
This is a good option for those who prefer a larger knee pillow.
3. Best for Beginners
Everlasting Comfort Memory Foam Knee Pillow for Side Sleepers – Sciatica Pain Relief Pillow, Removable Strap Support – Leg Pillows for Sleeping Alignment,…
- ORTHOPEDIC KNEE PILLOW FOR SIDE SLEEPERS – RELIEVES PRESSURE & PROMOTES ALIGNMENT: Sleeping on your side can cause your top leg to pull downward, twisting your hips and pressing your knees together. This leg pillow for side sleeping is designed to keep your spine, hips, and legs in alignment, helping reduce strain, pressure, and discomfort in your lower body. Use nightly as a sciatica pain relief pillow, hip pillow, or knee wedge pillow between legs to support natural rest for sore muscles
- SUPPORTS BOTH LEGS, KNEES & HIPS FOR COMFORTABLE SLEEP: Unlike small cushions that shift, our leg pillow is engineered with a dual concave design that cradles both knees and legs for stability throughout the night. The ergonomic shape reduces hip and spine rotation, helping to minimize strain and tension. Ideal as a knee pillow for side sleepers, it provides reliable hip support and comfort, keeping you properly positioned for a side sleeper pillow between legs or under
- 100% HIGH-DENSITY MEMORY FOAM: Crafted with premium memory foam, this sciatica pillow delivers soft yet firm support that adapts to your body. It promotes airflow to prevent overheating, while the responsive foam cushions your hips, knees, and legs. Unlike ordinary pillows that flatten, this durable memory foam knee pillow holds its shape night after night, ensuring consistent relief and lasting comfort for all body types. A great gift for any side sleeper who wakes up often
- ERGONOMIC CURVED SHAPE WITH REMOVABLE STRAP: Designed for side sleepers, the crescent curve and removable strap keep the alignment pillow between your legs while sleeping, even if you toss and turn. This helps maintain a smooth spine alignment without slipping or shifting out of place. Use it as a leg pillow for back pain, hip pillow for side sleepers, or a contour knee wedge pillow for pressure relief. Suitable for men, women, and recovery support after replacement surgery or injury
- REMOVABLE WASHABLE COVER & MULTI-USE SUPPORT: The breathable cover is removable and machine washable for fresh use every night. This versatile leg pillow can also be used as a knee cushion for lounging, a spacer pillow for recovery, or a comfort aid during pregnancy. Whether you’re a side sleeper seeking better posture, experiencing hip or knee tension during slumber, or looking for a supportive sciatica nerve pillow, this cushion provides all-night comfort and alignment without brace use
The Everlasting Comfort Memory Foam Knee Pillow focuses on alignment. It relieves pressure on your legs while sleeping. This design helps your spine and hips stay straight. Many users report less pain when using this pillow.
Pros
Promotes good sleeping posture. Offers effective support for legs and hips. Removable strap keeps it in place.
Cons
Some may find it too thick for their liking. It might be hard to carry around.
Ideal for side sleepers who want to reduce strain on their spine.
This is a smart choice for those needing alignment while sleeping.
4. Runner-Up
Vertdens Leg Pillow, Knee Pillow for Side Sleepers, Leg Pillows for Sleeping, Knee Cushion for Sleeping,Suitable for Relieving Leg, Back, Knee Pain
- 1.[High-quality and durable material]: Orthopedic knee pillow is made of high-quality environmentally friendly memory foam cotton, with no irritating odor on the surface. Knee pad pillowcase is made of high-quality, breathable, soft double-layer polyurethane fabric, which can keep the surface dry and hygienic for a long time.
- 2.[Improve sleep]: leg positioner pillows can help you relieve back, buttocks, legs, knees and sciatica, pregnancy discomfort, and aid in the recovery of spinal surgery. It can also improve blood circulation. and effectively improve sleep quality.
- 3.[Relieve stress]:High-quality memory foam can keep the spine neutral and keep the hips and knees in line, thereby relieving and effectively supporting the body. The contour shape fits the shape of your thigh very well and prevents the thigh from bending forward.You can put the
- 4.[Wide range of applications] Knee pillows for back pain are beautiful, light and easy to carry. They can be used not only on sofas, beds, offices, recliners, airplanes or long-distance trips, but also as gifts for loved ones. This household knee pillow is widely used when people sleep, read books or watch TV.
- 5.Our memory foam is manufactured using advanced technology and is of reliable quality. We also offer free returns and exchanges, so you can purchase with confidence.
The Vertdens Leg Pillow is made from eco-friendly memory foam. It aims to relieve pain in your legs and back. The soft fabric keeps you comfortable all night long. Users appreciate its lightweight design for easy handling.
Pros
Environmentally friendly materials are a plus. Lightweight and portable design. Comfortable for side sleeping.
Cons
Some users may find it less supportive than others. It may compress over time with frequent use.
Good for eco-conscious side sleepers looking for comfort.
This pillow works well for those who prefer a softer option.
5. Best Premium
5 STARS UNITED Knee Pillow for Side Sleepers – Hip Pain Relief, Memory Foam Leg Cushion for Side Sleeping – Between Legs Pillow for Sciatica & Lower Back…
- Endorsed by the American Chiropractic Association: Independently verified for quality – The ACA is the largest chiropractic organization in the U.S. This endorsement means our cushion has been independently evaluated and meets professional ergonomic standards
- Note: This pillow does not include a strap. The blue band shown in the main image is a visual marketing element and not part of the product design
- Pressure Relief Pillow: Designed for side sleepers and pregnant women. This leg divider alleviates knee and back pain, supports hips, and offers relief from sciatica and joint discomfort
- All-Night Support & Comfort: Ergonomic leg pillow ensures comfortable sleep by separating knees, aligning the spine, reducing pressure, and staying in place all night
- Key Features: Sized at 9.8″L x 7.8″W x 6″H for custom support. Premium memory foam contours to your knees, legs, and thighs. Comes with a soft, breathable, and anti-pill cover, easily washable for hygiene
- 4 Main Positions for Better Sleep: Use the contour pillow between knees, under the lower or upper leg, between calves, or beneath the knees for back sleepers
- Buyer Personas: Our orthotic pillow is designed to provide tailored support and universal comfort for side and back sleepers, pregnant women, the elderly, and those experiencing post-surgery or injury pain
- Certified Quality: The 5 Stars United sleeping pillow is OEKO-TEX STANDARD 100 and CertiPUR certified, ensuring a safe and sustainable choice for you
- Perfect Gift for Everyone: Offer the gift of comfort and health with this knee rest pillow, perfect for back and side sleepers, post-knee surgery recovery, and expectant mothers
The 5 STARS UNITED Knee Pillow is endorsed by the American Chiropractic Association. It meets ergonomic standards for safety and comfort. This pillow helps with sciatica and hip pain. Many users find it supportive and reliable.
Pros
Endorsed by professionals for quality. Provides good support for pain relief. Ergonomic design fits the body well.
Cons
Does not come with a strap for securing it. Some may prefer a thicker option.
Best for side sleepers needing reliable support for pain relief.
Consider this pillow for a professional-approved option.
6. Best Design
Contour Legacy Cool Leg & Knee Foam Support Pillow for Side Sleepers Soothing Relief for Back, Hips, Knees, Joints, Nerves & Muscles
- ORTHOPEDIC LEG PILLOW TO HELP REDUCE BACK, HIP, LEG, KNEE & SCIATICA NERVE DISCOMFORT- As a side sleeper, you don’t sleep perfectly straight. Your top leg drops in front of you putting pressure on your back, your hip joints twist & your knees touch, causing pain. The Contour Legacy Pillow is the best leg pillow cushion for those looking for relief as the cushion comfortably supports your legs & knees to provide proper sleeping alignment & positioning to eliminate those painful pressure points.
- THE ONLY LEG PILLOW THAT SUPPORTS BOTH YOUR LEGS & KNEES – When we first invented our leg pillow back in the early 90’s (the hour glass shape that so many companies have now copied), our goal was to improve sleeping alignment to reduce pain. The leg pillow was invented to help reduce pressure that occurs from bad sleeping posture which causes discomfort. Years later we realized that cushioning & supporting BOTH your legs & knees are important in maintaining proper alignment to help reduce pain.
- SLEEP COMFORTABLY IN ANY POSITION & MOVE FREELY THROUGH THE NIGHT – Unlike tradition knee pillows, the Contour Legacy features a true ergonomic design with its soft curves & crescent shape to fit men & women comfortably. Without requiring hazardous, circulation restricting straps, the precise tether of the pillow contours to fit the natural shape of your legs. This allows the foam leg pillow to contour to your shape without restricting movement or requiring you to sleep in a certain position.
- COOL TO THE TOUCH – Gel Layer Memory Foam with 3D mesh breathable cover allows air to circulate for a cooler nights sleep.
- Use two for full leg support
The Contour Legacy Cool Leg & Knee Foam Support Pillow is similar to the first model. It offers cooling comfort for hot sleepers. The design helps with alignment and reduces pain. Users like the cool fabric for a more restful night.
Pros
Cooling technology enhances comfort. Supports good sleeping posture. Durable materials for long-lasting use.
Cons
Some may prefer a firmer feel. The cooling feature might not last as long.
Excellent for side sleepers who tend to get hot at night.
A solid choice for those seeking comfort with cooling features.
7. Best Splurge
CloudBliss Cooling Gel Knee Pillow for Side Sleepers, Memory Foam, White
- Cooling Gel Technology: This knee pillow features a built-in cooling gel layer that helps regulate temperature, keeping you cool and comfortable even during warm nights. The innovative design enhances airflow and ensures a refreshing, sweat-free sleep experience for side sleepers
- Breathable and Soft Fabric: The pillow’s cover is made from skin-friendly, breathable fabric that promotes air circulation, preventing overheating. Its ultra-soft texture feels gentle against your skin, making it ideal for all-night comfort and ensuring a pleasant, uninterrupted sleep
- Premium Memory Foam: Constructed with premium memory foam, this knee pillow offers exceptional support and safety. The high-density foam adapts to your body shape, providing long-lasting comfort and reliable support throughout the night
- Ergonomic Contour Design: The dual-concave shape is specifically crafted to fit naturally between your legs, offering optimal body alignment for side sleepers. Its curved design stays securely in place, providing stability and enhancing your overall sleeping posture
- Removable and Washable Cover: The pillow comes with a hidden zipper and a removable cover that’s easy to clean and maintain. The machine-washable fabric stays fresh and soft even after repeated washes, ensuring a convenient sleep accessory for daily use
The CloudBliss Cooling Gel Knee Pillow combines gel and foam. It regulates temperature for a cool sleeping experience. This pillow helps keep your legs aligned too. Many find it comfortable for side sleeping.
Pros
Cooling gel layer prevents overheating. Soft fabric enhances comfort. Great design for leg alignment.
Cons
Some may find it too bulky. It may take time to adjust to the gel feel.
Ideal for side sleepers who often feel hot during the night.
Choose this pillow if you want a cooling option while sleeping.
8. Best for Small Spaces
Everlasting Comfort Under Knee Pillow for Back Sleeping – Memory Foam Half Moon Leg Bolster Pillow for Back Pain, Thoracic Support
- OPTIMAL COMFORT: Experience unparalleled comfort with our memory foam knee pillow for back sleeping. Designed to perfectly conform to your body’s natural contours, this bolster pillow for bed reduces strain on your spine, knees, and hips, promoting deep relaxation and restful sleep all night long. Ideal for side and back sleepers seeking supportive comfort
- PREMIUM MATERIAL: Crafted from premium OEKO-TEX certified memory foam, our under knee pillow delivers superior durability, safety, and consistent support. The breathable air-layer fabric cover keeps you cool and comfortable while you rest, and it’s fully removable and machine washable for easy cleaning and long-term freshness. Built to maintain shape and softness night after night
- TARGETED PAIN RELIEF: Designed as a therapeutic knee bolster for sleeping, this pillow helps relieve discomfort from sciatica, hip pain, back pain, and pressure buildup in joints. Its ergonomic structure encourages proper alignment, easing muscle tension and enhancing circulation. Ideal side and back sleepers seeking effective management and full-body physical relaxation
- HEALTHY SLEEPING POSTURE: Improve your sleep posture with our supportive half moon pillow. It promotes proper spinal alignment and helps maintain the natural curve of your back, reducing stress on joints and muscles. Ideal for use under the knees, legs, or lower back, this under knee pillow enhances comfort and encourages a balanced, healthy sleeping position every night with its cylinder shape that supports each sleeper fo post surgery recovery
- ERGONOMIC DESIGN: Our half moon bolster pillow mimics the body’s natural curvature for optimal pressure relief and stability. Whether placed under the knees, legs, ankles, or lower back, it supports circulation and alignment, reducing fatigue and stiffness. Designed for multi-position use, it serves as an excellent lumbar support pillow for bed, couch, or recliner supplies that will lead to comfort to contour and support your experience
The Everlasting Comfort Under Knee Pillow is designed for back sleepers. It helps reduce strain on the spine with its half-moon shape. This pillow promotes comfort and relaxation. Users appreciate its ability to support legs.
Pros
Enhances comfort for back sleeping. Reduces strain on the lower body. Lightweight design for easy use.
Cons
Not suitable for side sleepers. May not provide enough support for very tall individuals.
This pillow is good for back sleepers looking to reduce discomfort.
A great option if you sleep on your back and want leg support.
Knee Pillows Compared Side by Side
This table compares key features of popular knock knee pillows. The columns highlight specifications like material, design, and unique features. Check the rows to see which pillow fits your needs best.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Contour Legacy Leg & Knee Foam Support Pillow for Side… | Top Pick | Contour Products, Inc. | $32.95 | Check |
| 2 | BlissTrends Memory Foam Knee & Leg Pillow for Side… | Best Lightweight | BlissTrends | $9.99 | Check |
| 3 | Everlasting Comfort Memory Foam Knee Pillow for Side… | Best for Beginners | Upper Echelon Products LLC | $23.99 | Check |
| 4 | Vertdens Leg Pillow | Runner-Up | Vertdens | $16.99 | Check |
| 5 | 5 STARS UNITED Knee Pillow for Side Sleepers | Best Premium | 5 STARS UNITED LLC | $27.95 | Check |
| 6 | Contour Legacy Cool Leg & Knee Foam Support Pillow for… | Best Design | Contour Products, Inc. | $42.95 | Check |
| 7 | CloudBliss Cooling Gel Knee Pillow for Side Sleepers | Best Splurge | CloudBliss | $13.99 | Check |
| 8 | Everlasting Comfort Under Knee Pillow for Back Sleeping | Best for Small Spaces | Upper Echelon Products LLC | $25.49 | Check |
| 9 | ROKAFU Knee Pillow for Side Sleepers | — | ROKAFU | $36.99 | Check |
| 10 | Shinnwa Knee Wedge Pillow | — | Shinnwa | $34.99 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How We Reviewed
Where our data comes from
We gathered information from multiple online retailers and customer reviews. Sources include Amazon and product manufacturer websites. This helped us identify key features and customer feedback.
How we built this shortlist
We reviewed over 20 different knee pillows specifically designed for side sleepers. The shortlist was created based on customer ratings, material quality, and ergonomic design. Only pillows with high ratings and positive reviews made it to our final list.
What we ruled out and why
We excluded any products that did not have sufficient customer reviews or had frequent complaints about comfort. Pillows that did not specify materials or had vague descriptions were also removed. This ensured quality and usability.
What we did not do
No hands-on testing was conducted for these pillows. All data was gathered from online sources. There were no lab measurements taken, and no individual scores were invented.
How often this page is updated
This page is updated every three months to include new products and reviews. We check for the latest models and trends in knee pillows. This ensures the information remains relevant for buyers.
What to look for
Material Quality
The material of a knock knee pillow is key for comfort and durability. Look for memory foam or breathable fabrics. Memory foam provides strong support while adapting to your body shape. Choose pillows that specify high-density foam for better resilience.
Pillow Size
The size of the knee pillow plays a big role in its effectiveness. A standard size is around 10 inches. This ensures it fits comfortably between your knees without being too bulky. Measure your space to ensure a good fit.
Ergonomic Design
An ergonomic design is important for maintaining proper body alignment. Look for pillows that mention orthopedic benefits or special curves. These features help reduce pressure on your joints and enhance comfort. A contoured design is often best for knee support.
Cooling Features
Some knee pillows come with cooling gel or breathable fabric. These features are great for temperature regulation during sleep. If you tend to sleep hot, consider a pillow with a cooling layer. This helps you stay more comfortable through the night.
Ease of Cleaning
Consider how easy it is to clean the pillow. Removable and washable covers are a plus. Regular cleaning helps maintain hygiene and prolongs the life of your pillow. Ensure the materials can withstand regular washing without losing shape.
How to Choose Knee Pillows
Choosing the Right Material
For a knock knee pillow, prioritize memory foam for its adaptability. High-density foam offers comfort and support. Check for certifications like CertiPUR-US, which guarantees it is free from harmful chemicals. This ensures safety during sleep.
Finding the Best Size
Aim for a knee pillow around 10 inches wide. This size works well for most side sleepers. If you are taller or heavier, consider a larger option. Always check the dimensions to make sure it fits your body.
Understanding Ergonomics
Look for pillows with ergonomic shapes designed for side sleepers. A contoured design helps keep your spine in line. This reduces strain on your hips and knees. A good ergonomic pillow will enhance sleep quality.
Cooling Technologies
If you often feel hot during sleep, select a pillow with cooling features. Some have cooling gel layers that help regulate temperature. This can improve your comfort throughout the night. Make sure it also allows airflow for breathability.
Maintenance and Care
Choose a pillow with a removable and washable cover. This makes it easier to keep clean and fresh. Regular washing prevents odors and bacteria buildup. Check care instructions to ensure longevity.
Frequently asked questions
What is a knock knee pillow?
A knock knee pillow is a specialized knee pillow designed for side sleepers. It helps to align your spine and reduce pain in your hips and knees.
How does a knock knee pillow help with sciatica?
By keeping your knees apart while you sleep, a knock knee pillow reduces pressure on your lower back. This helps relieve tension on the sciatic nerve.
Can I use a knock knee pillow if I sleep on my back?
While knock knee pillows are designed for side sleepers, some can be used under your knees for back sleeping. This may help reduce lower back strain.
How do I clean my knock knee pillow?
Most knee pillows have removable covers that can be machine washed. Always check the care instructions to maintain the pillow’s quality.
Are knock knee pillows suitable for everyone?
Knock knee pillows are great for side sleepers but may not work for stomach sleepers. Those with specific orthopedic needs should consult a doctor.
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Shopping around? We have 20 more knee pillow guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- NIH on sleep deprivation National Heart, Lung, and Blood Institute (NIH)
- MedlinePlus healthy sleep MedlinePlus, U.S. National Library of Medicine
About the author
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