13 Best Knee Pillows For Back And Side Sleepers In 2023

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While most people buy a good head or neck pillow for a comfortable sleep and to alleviate back pain and neck pain, they do not often consider a knee pillow, primarily because they are not aware of its benefits. A good knee pillow offers proper alignment to the hips and spine and helps improve blood circulation. It is also a good pick for pregnant women and those recovering from a knee injury.

Keep scrolling as we bring you a list of the best knee pillows that are ergonomically designed to offer you support and comfort.

Benefits Of Using A Knee Pillow

A good knee pillow helps

  • Keep your hips and spine in alignment, thus ensuring good blood circulation.
  • Reduce back pain or straining of the spine.
  • Accelerate leg injury and post-surgery recovery
  • Provide good support during pregnancy.

Types Of Knee Pillows

The following are the two main types of knee pillows.

  • Half-cylinder

As the name suggests, this pillow is shaped like a half-cylinder. It helps improve blood flow and is apt for those who change their sleeping positions frequently.

  • Hourglass

This type of pillow is usually placed between the legs while sleeping. It is shaped like a wedge or a half-moon shape. This pillow is useful for people with lower back pain. In addition, if you are looking for ways to correct your posture, you may consider this pillow.

13 Best Knee Pillows

1. ComfiLife Orthopedic Knee Pillow

ComfiLife Orthopedic Knee Pillow Image: Comfilife

This high-density foam pillow from ComfiLife is crafted to provide maximum support and comfort when sleeping. Whether you want to get relief from back pain, hip pain, or even sciatica, you can trust this pillow. Made of 100% durable and high-density memory foam, this pillow also helps with proper alignment of your spine and improves blood circulation while you sleep. Its breathable zipper cover prevents it from becoming warm and also allows you to remove it for machine-wash. Thanks to this pillow, you can sleep tight without tossing and turning around with pain.


  • Comes with a lifetime warranty
  • Ergonomically contoured design
  • Washable cover
  • Suitable for pregnant ladies


  • May require time to adjust to it
Price at the time of publication: $21.95

2. Contour Legacy Leg And Knee Foam Support Pillow

Contour Legacy leg and knee pillow has been designed for people who have back pain. The orthopedic pillow helps align your hips and spine and eliminates the pressure points that cause pain. It comes with ventilated air holes to provide good air circulation and prevent you from overheating, while its contoured shape and long length allow your knees to bend freely and help you sleep in any position. Further, the knee pillow comes with a zippered and machine-washable cover.


  • Good air circulation
  • Smooth, rounded edges
  • Universal fit
  • Hypoallergenic material


  • May not be suitable for heavy people
Price at the time of publication: $24.99

3. Everlasting Comfort Knee Pillow

This breathable leg pillow by Everlasting Comfort has been crafted with safe materials to conform to major safety requirements. Its soft and dense memory foam helps create a support system for your legs and knees by adjusting to the shape of your lower body. Further, the knee pillow is designed to look like an hourglass and has a dual-curved design to provide comfort to each leg while you get a comfortable sleep. The pillow also comes with a complimentary set of earplugs made of foam for blocking noise while you sleep.


  • Adjustable and removable strap
  • Premium memory foam
  • Customized fit
  • Removable zippered cover


  • May flatten quickly
Price at the time of publication: $26.99

4. Modvel Orthopedic Memory Foam Cushion

Modvel Orthopedic Memory Foam Cushion Image: Modvel

This orthopedic pillow from Modvel features a breathable velvet cover and is filled with 100% premium memory foam. It is an ideal solution for aligning your spine, hips, and knees and eliminating muscle tension when sleeping. The cover comes with a hidden zipper and is easily removable for wash, and the quality memory foam retains its shape even after extended use. So, whether you want a comfortable sleep, pregnancy or post-injury support, or pain relief, this knee pillow makes an ideal pick.


  • Ergonomic curved design
  • Hypoallergenic and free of additives
  • Machine-washable
  • Breathable fabric


  • Foam may be slightly hard

5. BeautifulLife Back Pain Relief Foam Pillow

While most knee pillows are suitable only for the legs, this pillow from BeautifulLife works like a charm to alleviate pain in your arms, neck, ankle, and hip, accelerate post-surgery recovery, and provide support during pregnancy. Regardless of whether you are a side sleeper, back sleeper, or stomach sleeper, this pillow fits like a glove and is recommended by doctors, physical therapists, and sports trainers. The knee pillow is made of organic cotton cover and filled with 100% visco-elastic memory foam. If you are looking for a top-quality knee pillow for hassle-free sleep time, why settle for less? This pillow has got you covered.


  • Suitable for couch, bed, or chair
  • Hypoallergenic memory foam
  • Organic cotton cover
  • Removable and machine-washable cover


  • Foam may be slightly thin

6. Vaunn Medical Memory Foam Knee Pillow

Vaunn knee pillow is designed with the patented Cloud Air technology to eliminate heat and pressure on your knees, legs, and hips. It is made of CertiPUR-US-certified polyurethane foam and a breathable and machine-washable cover. While many pillows go flat over time, this pillow does not, thanks to the premium quality foam. Further, the pillow’s ergonomically contoured design facilitates proper spine alignment and improves blood circulation when sleeping.


  • High-density foam
  • Soft-woven, hypoallergenic, and zippered cover
  • Can be placed in multiple positions
  • Relieves pressure on the lower back


  • Pillow may be slightly small

7. Natumax Knee Pillow For Side Sleepers

This knee pillow from Natumax comes with a strap to help keep it intact while you sleep and has been ergonomically designed to provide proper alignment to your hips, knees, and back and facilitate good blood circulation. The pillow is made of breathable and machine-washable cover and filled with quality memory foam that does not flatten even after extended use. Further, its 9.4-inch width ensures it fits legs of all sizes, and the pillow’s ergonomic shape allows you to place it in multiple positions, thus making it an ideal pillow for pregnancy support, pain relief, and good sleep.


  • Specially designed for side sleepers
  • Relieves chronic pain
  • Zippered cover
  • Complimentary sleep mask and earplugs


  • Zipper may scratch your legs

8. Coop Home Goods Leg Support And Knee Pillow

Coop Home Goods brings you this ergonomically contoured pillow that helps support several pressure points in your body and alleviates pain in your back and hips while you sleep. Made of bamboo-derived viscose and blended with top-quality polyester, the pillow has cooling properties and is extremely breathable, thus ensuring you get a comfortable sleep each night. Further, it comes with a five-year warranty and is CentiPUR-US certified.


  • Patented Lulltra fabric
  • Designed for pregnant women and side sleepers
  • Firm and adjustable
  • Removable cover and foam inserts


  • Zipper may not be durable

9. AllSett Health Half Moon Bolster Pillow

This pillow by AllSet Health is designed to support your head, feet, lower back, knees, hips, and legs. The orthopedic pillow measures 22.1 x 8.7 x 5.1 inches and has a half-cylindrical design, which helps in proper alignment of the spine and hips and facilitates good blood circulation. It is also useful for improving posture when lying down or sleeping on your stomach, side, or back. Its grey bamboo cover is removable and machine-washable, and the pillow is filled with high-quality memory foam.


  • Ultra-soft cover made of bamboo fabric
  • Hypoallergenic and non-toxic memory foam
  • Quality zipper
  • Ideal for all sleeping positions


  • Memory foam may take time to fluff up

10. Comforever Leg Pillow For Sleeping

Here’s a leg pillow by Comeforever that features a spacer between the legs, thus giving it an M-shape and offering more support to your legs. The leg pillow comes with an ergonomic contoured shape to support multiple sleep positions and improve blood flow in your legs. It also makes for an apt pillow that you could use to reduce varicose veins and accelerate post-surgery recovery. Its soft outer cover is made of quilted bamboo fabric, and the inner is filled with premium visco-elastic memory foam. Further, it adopts the Cloud Air technology, which keeps you cool when sleeping.


  • Skin-friendly material
  • Smooth round edges
  • Durable zipper
  • Dust-proof


  • May not offer much elevation

11. LDReamam Zero Degree Knee Pillow

This knee pillow by LDReamam helps elevate your heels to create an optimal zero-degree knee extension. The orthopedic pillow is suitable for people recovering from a knee replacement, knee dislocation, or hip dislocation and helps with faster recovery. It is made of lightweight and durable foam that lasts for years.


  • Designed by doctors
  • Optimal knee extension
  • Suitable for use during travel
  • Prevents external rotation of the foot


  • May cause knee inflammation in some

12. CosyTech Knee Pillow For Sciatica

Here’s a knee pillow from CosyTech that helps align your spine and knees and provides optimal support to your body. The half-moon shaped pillow measures 20.5 x 8.3 x 4.1 inches and is pretty versatile as it can be used as a back-, knee-, lumbar-, neck-, and leg-support pillow. Further, the knee pillow has an ergonomically contoured shape to help improve blood circulation, reduce insomnia, and alleviate pain due to pressure on the joints of your body.


  • Breathable and hypoallergenic material
  • Ergonomic design
  • Advanced memory foam
  • Suitable for machine wash


  • Memory foam may not compress quickly

13. foverhom Memory Foam Knee Pillow

Filled with 100% pure memory foam, this knee pillow from foverhom is designed to provide the perfect level of density and support your leg. It comes with a Velcro strap to let the pillow be in perfect alignment when you sleep. Designed for side sleepers, this pillow measures 10.6×7.87×6.2 inches and weighs 1.02 pounds. Further, this pillow is OEKO-TEX certified and made of memory foam.


  • Luxurious comfort
  • Provides ideal spacing for legs
  • Adjustable strap and safe hidden zipper
  • Weight responsive


  • Memory foam may flatten after extended use

How To Choose The Right Knee Pillow?

Consider the following factors when choosing a knee pillow.

1. Sleeping position

While some people sleep on their stomachs, others sleep on their sides or backs. And most knee pillows are designed for specific types of sleepers. However, when choosing one, ensure it is compatible with all types of sleeping positions.

2. Material and design

The primary purpose of a knee pillow is to offer proper alignment to the hips and spine and improve blood circulation. Choose a knee pillow with an ergonomically contoured design and one that is made of hypoallergenic and durable material. One that has an organic cotton or bamboo fabric cover and is filled with memory foam makes a good pick as it offers breathability.

3. Easy maintenance

Choose a knee pillow that comes with a zipper and machine-washable cover for easy maintenance.

Why Trust MomJunction?

Our team of experienced product writers and researchers have a knack for creating content after understanding the needs and wants of readers. We leave no stone unturned in keeping the readers informed about the best products available across different categories. In this article, we have highlighted the features of the best knee pillows after comparing several products. We have specifically handpicked those that are versatile enough to meet the needs of various types of sleepers and ones that are easy to maintain.

Frequently Asked Questions

1. Who should use a knee pillow?

Knee pillows come in various shapes and sizes and help align your spine and hips while also offering relief to your aching body and improving blood circulation. While anyone can use a knee pillow for comfort and good sleep, it comes in handy for pregnant women, athletes, people with back pain, and those recovering from a knee dislocation or hip dislocation.

2. Can I use a regular pillow as a knee pillow?

While you could use a regular pillow as a knee pillow, it may not offer good alignment to your spine and hips. Further, some pillows may be too hard or too soft. For best results, always choose a knee pillow over a regular pillow to support your knees and back.

3. How should I clean a knee pillow?

Many knee pillows come with a removable cover that is washable by hand and in a washing machine. To wash a knee pillow, toss it into a washing machine after reading the washing instructions mentioned on the label.

4. How long do knee pillows last?

A knee pillow can last up to 18 months. Fold your pillow in half and check if the pillow returns to its original shape. If it doesn’t, you may buy a new one.

Taking rest after a long day can be therapeutic, but taking rest has transcended beyond just going to sleep on a bed using normal pillows. What if you can get a specialized pillow to help you sleep like a log? Knee pillows are specially designed to ease leg and back pain after a long day. There is a knee pillow designed for everyone, and this list will help you choose one that suits you the best.

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