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Side sleeper using knēNest knee pillow for all-night comfort
knēNest® Side Sleeper Alignment Knee Pillow, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support
knēNest® Side Sleeper Alignment Knee Pillow, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support
knēNest® Side Sleeper Alignment Knee Pillow, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support
knēNest® Side Sleeper Alignment Knee Pillow, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support
knēNest® Side Sleeper Alignment Knee Pillow, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support
knēNest® Side Sleeper Alignment Knee Pillow, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support
knēNest® Side Sleeper Alignment Knee Pillow, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support
knēNest knee pillow for side sleepers between the knees
knēNest® Side Sleeper Alignment Knee Pillow, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support
knēNest® Side Sleeper Alignment Knee Pillow, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support
knēNest knee pillow for side sleepers between the knees
Leg support pillow for side sleepers
Premium memory foam knee pillow for side sleepers
Premium memory foam knee pillow for side sleepers
Leg support pillow for side sleepers
Side sleeping support products by knēNest
knēNest® Side Sleeper Alignment Knee Pillow, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support

knēNest® Side Sleeper Alignment Knee Pillow, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support

Regular price $79 Sale price $59 Save 25%
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The only AI-Optimized knee pillow built just for side sleepers. Designed to align your knees, reduce pain and pressure, and give you the sleep you’ve been missing.

9” Outer Diameter, 2” Inner Diameter, 4.5” Outer Height, 2.75” Inner Height

13 oz

hypoallergenic polyurethane, high density memory foam Plush Cover: 95% polyester, 5% spandex, washable


knēNest comes vacuum sealed in a handy pouch with a drawstring, an informational sheet, and easy care instructions.

You don’t have to live with restless sleep and nagging pain

knēNest was designed for side sleepers who need more than just a pillow between their legs. It’s for those seeking real relief through proper alignment—and sleep that actually restores.

ALIGN & RELIEVE

Promotes knee, hip, spinal alignment alleviates pain & discomfort

COOL & COMFORT

Enhances cooling airflow and promotes restful sleep

SUPPORT & REJUVENATE

Made with premium memory foam that contours to your body

See the Difference Proper Alignment Makes

When it comes to sleeping on your side, what’s between your knees matters more than you think. Whether it’s a regular sleep pillow, a basic knee pillow, or nothing at all, most options fail to align your body properly.

They flatten. They shift. They separate legs or knees—but they don’t support.

knēNest is different.

Its patent-pending zero-center design cradles your knees, keeps them stacked, and allows your spine and hips to align naturally.

That’s the difference between waking up groggy… and waking up refreshed.

Inside the Design: What Makes knēNest® Different

From the patented zero-center core to the comfort-lock pads and cooling air channels—
see how knēNest works from the inside out.

🔵 Knee-Docking Hourglass Shape: Cradles your knees without bulk or shifting

🔵 Zero-Center Core: Eliminates bone-on-bone pressure, creating a suspended feel

🔵 AI-Optimized Contouring: Built using real side-sleeper body data

🔵 Comfort-Grip Pads: Adapts to your body and helps the pillow stay in place as you shift

🔵 Air-Channel Technology: Increases breathability for cooler, deeper sleep

💡 Want more tech insights? → Click Here

Watch It in Action

See how knēNest cradles the knees and moves with you—providing consistent support and alignment through the night. It’s your sleep ally to holistically benefit you:

Alleviate Pain

AI-Optimized ergonomically designed knēNest knee pillow for side sleepers alleviates back pain, hips, bone-one-bone knee and sciatic nerve discomfort

Proper Posture

Proper knee alignment promotes ideal spinal and hip alignment, reducing pain and pressure

Better Sleep

Comfort that enhances sleep quality and contributes to improved health

Stress Relief

Aids in stress reduction, energy and mental clarify. Sleep better, live better

Premium memory foam knee pillow for side sleepers

Versatile Uses of knēNest®

✈️ Travel-Friendly:

Use it for head support on flights or car trips, carry with the ‎convenient drawstring pouch

📦 Compact Packing:

Instantly compresses to under 2″ for easy suitcase packing

🦵 Leg Elevation:

Elevate your feet for health or comfort while watching TV

💺 Lumbar Support:

Provides lower back support while sitting

🛌 Resting Support:

Rest under your elbow or armpit for side-sleeping TV time

🤰 Pregnancy Support:

Ideal for providing extra comfort and support for side-sleeping during pregnancy

🩺 Post-Surgery Recovery:

Assists in maintaining optimal leg positioning and ‎ ‎support after knee surgery

🐶 Pet Friendly:

Pets love us too! You may find your pet loving the knēNest as much as you do

You'll Love knēNest®, Award Winning Product

Doctor Recommended - Side Sleeper Approved

“As a neurologist, I am acutely aware of the critical role quality sleep plays in maintaining optimal brain function and well-being. The knēNest pillow stands out as a holistic approach to managing and preventing back pain, enhancing sleep quality, and nurturing cognitive health.“


– Dr. Norman Bettle, MD, Neurology

Cooling knee pillow option for warm sleepers

“As a chiropractor with a legacy in the field since 1921, the knēNest sets the standard for effective relief and proper alignment. Its unique design and knee channels promote optimal hip and back alignment by stacking and cradling the knees, preventing bone-on-bone pressure while allowing natural movement during sleep.“


 – Phillip Wagner, D.C., CCSP and CCEP

Certified Chiropractic Sports Physician, Certified Chiropractic Extremity Practitioner

Built to Last, Designed to Support

Keeping your knēNest clean is a breeze – just unzip, toss it in the wash, and dry on a low setting!


🔵 Premium High-Density Memory Foam, CertiPUR-US® and OEKO-TEX® certified

🔵 Adaptive Cushioned Support

🔵 Hypoallergenic for a Healthy Sleep Environment

🔵 Ultra-Plush Soft Washable Cover & Hidden Zipper

🔵 Breathable & Cooling, Optimal Airflow

Premium memory foam knee pillow for side sleepers

Better Sleep Is No Longer Optional

We’re in the middle of a global sleep crisis—and poor alignment is one of the most overlooked causes.

knēNest helps your body rest the way it’s meant to: supported, cradled, and properly aligned.

Ready to feel the difference?

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60-Night Comfort Guarantee

Customer Reviews

Overall rating: 4.5 / 5 from 108 reviews.

Customer photo review of knēNest - Soft Gray

This is a great, well thought out product. I have tried many versions and this is the first one that felt natural. Once settled I seem to melt into it and believe I may be sleeping more soundly. Customer service is very responsive.

knēNest - Soft Gray

Customer photo review of knēNest® AI-Optimized Knee Pillow for Side Sleepers, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support

I absolutely love my kne Nest!! This is my third order -as I give them as gifts to my favorite people! I love the softness, the perfect shape, it has become the most important thing at bedtime!! I even pack it when I travel!! It has its own cute case!! It’s also good to use for a regular pillow in a pinch! I don’t think I could sleep without it!! I have bony knees and I feel perfectly in alignment when I sleep!! I’ve had back surgery, and besides walking, this is the next best thing to help my back!! I highly recommend!!!

knēNest® AI-Optimized Knee Pillow for Side Sleepers, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support

Felt funny at first, but after awhile and using it right it has improved my sleeping and kept my back in the right alignment.

knēNest - Soft Gray

I am a 91 year old disabled Vet who had some sleeping issues, as a side slleeper I was trying to use a blanket between my legs to be more confortablle with limited success. Was also using melatonin to assist sleep. Now with keenest I sleep better and no longer need to use melatoniin.

knēNest - Soft Gray

It’s much easier to use than the full size pillow I had been using. Comfortable and stays put

knēNest - Soft Gray

This little ingenous cushion is helping this lady to stay comfortable side-sleeping. Now I am waking up less often turning over and around and with less back stiffness, knee discomfort and bones cracking. It does take training/time to get the hang of it. Bonus: For me, with side-sleeping my mouth doesn't fall open like when I'm on my back and my hubby likes that, a lot. ;-)

knēNest - Sky Blue

It works for me. My hips don’t hurt hurt in the mornings like they used to I think my overall sleep is better too. Not as much shifting around to get comfortable.

knēNest - Soft Gray

After hip surgery this item was the only way I could get a full nights sleep as I am a side sleeper.

knēNest - Taupe

Very comfortable and easy to turn over at night

knēNest - Sky Blue

kneNest pillow provides the soft support I needed for better alignment of my hips and knees during sleep. The pillow has been especially important following knee surgery. And customer service is the best! Thank you, kneNest folks!!

knēNest - Soft Gray

So far so good! I've been sleeping with the pillow for a week and it has made my night much more restful.

knēNest - Soft Gray

Where has this been all my life?! Sleep has been a MAJOR issue for me for years and has gotten steadily worse due to my severe degenerative disc issues and a hip impingement. Having tried almost every pillow imaginable, I had pretty much given up on ever getting a good night sleep. kneNest is truly a Godsend for me. Though I will say there was a bit of an adjustment period--it took me about a week to get used to having something between my knees. I had almost given up on it--but now SO glad I didn't! After that initial week or so, I was hooked. For the first time in years I actually started getting solid sleep and waking up feeling more refreshed--while I did still have some morning pain and stiffness, I would say it improved by about 75%. About 6 months ago, I had ALIF spine surgery and don't know what I would have done without it during my recovery. Having it between legs, kept my spine perfectly aligned so I wasn't in nearly as much pain and could actually sleep. It was truly a lifesaver. So much so, that I've since shared it with my spine surgeon who now recommends it to his patients. Wanted to also mention that it's been great for me on long flights--I use it both as a seat cushion to help with spinal compression, and also as a lumbar support cushion. Great in the car too! And because it's made such a huge difference in my life, it's now my favorite gift to give anyone who I know struggles with sleep issues. Cannot recommend it highly enough!!

knēNest® AI-Optimized Knee Pillow for Side Sleepers, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support

I wanted to like this more than I do. I can’t keep it in place all night and my legs sometime ache. Maybe I need a bigger pillow.

knēNest® AI-Optimized Knee Pillow for Side Sleepers, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support

Store owner replied: We’re sorry knēNest is not yet staying in place comfortably for you. Proper positioning in the center channel and allowing the pillow to compress comfortably at the point of contact can make a very noticeable difference. Many customers also find there is an adjustment period at first before the body naturally begins holding the supported side-sleeping position more comfortably over time- and then it simply "clicks" as you hold it in place.

I still prefer to use a whole body pillow between my knees.

knēNest - Taupe

I had been using a full size pillow between my legs and when I tried just the knenest I found that my lower legs were uncomfortable so when I first go to bed I use both the knenest and the full size pillow which is awkward and combersome. However after a few hours my hips start hurting and I have to remove the knenest and just use the full size pillow. I don't know that I could say the knenest was an improvement. Maybe if one had not been using anything between the legs it would be a godsend but since I had a comfortable solution, the knenest is not a big improvement.

Buy 2, Get 1 FREE - knēNest - Sky Blue

Nothing. Doesn't work for me.

Buy 2, Get 1 FREE - knēNest - Sky Blue

Store owner replied: We’re sorry knēNest hasn’t worked for you so far. knēNest was intentionally designed around the knees to support comfortable knee stacking and side-sleeping alignment, and many customers find there is an adjustment period before the support begins to feel more natural. We appreciate you giving it a try and sharing your feedback.

Too bulky. Got no relief.

knēNest - Taupe

Store owner replied: We’re sorry knēNest hasn’t felt right for you. A small adjustment in positioning can make all the difference. Be sure to place your knees in the center, not across the pillow top, it it designed to compress that "bulk" by about half where it makes contact. It also may take a bit of time to adapt to the new sleep-alignment position. Please contact support at hello@knenest.com if you need additional help or guidance.

Seems to be working well. Better than the larger ones he’s tried. The only issue is being locked into a position with both feet together, so sometimes sore feet. But satisfied and working well for him.

knēNest - Soft Gray

It's comfortable, soft, cool, conforms to legs. Like it a lot

knēNest - Sky Blue

I like the size, ease of handle. Sometimes I would not start the night using it but always end up in the morning with it between my knees. Nightly leg swelling seems to be smaller. Definitely feel better Great product.

knēNest - Soft Gray

From the first night after back surgery (done 4 weeks prior) after using the pillow, there was a noticeable decrease in pain in my lower body area and right leg. Thus, it was much less painful to walk. Since then, things have been improving steadily. I am grateful I came across this pillow.

knēNest - Soft Gray

Customer Reviews

Overall rating: 4.5 / 5 from 108 reviews.

Customer photo review of knēNest - Soft Gray

This is a great, well thought out product. I have tried many versions and this is the first one that felt natural. Once settled I seem to melt into it and believe I may be sleeping more soundly. Customer service is very responsive.

knēNest - Soft Gray

Customer photo review of knēNest® AI-Optimized Knee Pillow for Side Sleepers, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support

I absolutely love my kne Nest!! This is my third order -as I give them as gifts to my favorite people! I love the softness, the perfect shape, it has become the most important thing at bedtime!! I even pack it when I travel!! It has its own cute case!! It’s also good to use for a regular pillow in a pinch! I don’t think I could sleep without it!! I have bony knees and I feel perfectly in alignment when I sleep!! I’ve had back surgery, and besides walking, this is the next best thing to help my back!! I highly recommend!!!

knēNest® AI-Optimized Knee Pillow for Side Sleepers, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support

Felt funny at first, but after awhile and using it right it has improved my sleeping and kept my back in the right alignment.

knēNest - Soft Gray

I am a 91 year old disabled Vet who had some sleeping issues, as a side slleeper I was trying to use a blanket between my legs to be more confortablle with limited success. Was also using melatonin to assist sleep. Now with keenest I sleep better and no longer need to use melatoniin.

knēNest - Soft Gray

It’s much easier to use than the full size pillow I had been using. Comfortable and stays put

knēNest - Soft Gray

This little ingenous cushion is helping this lady to stay comfortable side-sleeping. Now I am waking up less often turning over and around and with less back stiffness, knee discomfort and bones cracking. It does take training/time to get the hang of it. Bonus: For me, with side-sleeping my mouth doesn't fall open like when I'm on my back and my hubby likes that, a lot. ;-)

knēNest - Sky Blue

It works for me. My hips don’t hurt hurt in the mornings like they used to I think my overall sleep is better too. Not as much shifting around to get comfortable.

knēNest - Soft Gray

After hip surgery this item was the only way I could get a full nights sleep as I am a side sleeper.

knēNest - Taupe

Very comfortable and easy to turn over at night

knēNest - Sky Blue

kneNest pillow provides the soft support I needed for better alignment of my hips and knees during sleep. The pillow has been especially important following knee surgery. And customer service is the best! Thank you, kneNest folks!!

knēNest - Soft Gray

So far so good! I've been sleeping with the pillow for a week and it has made my night much more restful.

knēNest - Soft Gray

Where has this been all my life?! Sleep has been a MAJOR issue for me for years and has gotten steadily worse due to my severe degenerative disc issues and a hip impingement. Having tried almost every pillow imaginable, I had pretty much given up on ever getting a good night sleep. kneNest is truly a Godsend for me. Though I will say there was a bit of an adjustment period--it took me about a week to get used to having something between my knees. I had almost given up on it--but now SO glad I didn't! After that initial week or so, I was hooked. For the first time in years I actually started getting solid sleep and waking up feeling more refreshed--while I did still have some morning pain and stiffness, I would say it improved by about 75%. About 6 months ago, I had ALIF spine surgery and don't know what I would have done without it during my recovery. Having it between legs, kept my spine perfectly aligned so I wasn't in nearly as much pain and could actually sleep. It was truly a lifesaver. So much so, that I've since shared it with my spine surgeon who now recommends it to his patients. Wanted to also mention that it's been great for me on long flights--I use it both as a seat cushion to help with spinal compression, and also as a lumbar support cushion. Great in the car too! And because it's made such a huge difference in my life, it's now my favorite gift to give anyone who I know struggles with sleep issues. Cannot recommend it highly enough!!

knēNest® AI-Optimized Knee Pillow for Side Sleepers, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support

I wanted to like this more than I do. I can’t keep it in place all night and my legs sometime ache. Maybe I need a bigger pillow.

knēNest® AI-Optimized Knee Pillow for Side Sleepers, Sounder Sleep, Alleviate Back Pain, Hip & Knee Support

Store owner replied: We’re sorry knēNest is not yet staying in place comfortably for you. Proper positioning in the center channel and allowing the pillow to compress comfortably at the point of contact can make a very noticeable difference. Many customers also find there is an adjustment period at first before the body naturally begins holding the supported side-sleeping position more comfortably over time- and then it simply "clicks" as you hold it in place.

I still prefer to use a whole body pillow between my knees.

knēNest - Taupe

I had been using a full size pillow between my legs and when I tried just the knenest I found that my lower legs were uncomfortable so when I first go to bed I use both the knenest and the full size pillow which is awkward and combersome. However after a few hours my hips start hurting and I have to remove the knenest and just use the full size pillow. I don't know that I could say the knenest was an improvement. Maybe if one had not been using anything between the legs it would be a godsend but since I had a comfortable solution, the knenest is not a big improvement.

Buy 2, Get 1 FREE - knēNest - Sky Blue

Nothing. Doesn't work for me.

Buy 2, Get 1 FREE - knēNest - Sky Blue

Store owner replied: We’re sorry knēNest hasn’t worked for you so far. knēNest was intentionally designed around the knees to support comfortable knee stacking and side-sleeping alignment, and many customers find there is an adjustment period before the support begins to feel more natural. We appreciate you giving it a try and sharing your feedback.

Too bulky. Got no relief.

knēNest - Taupe

Store owner replied: We’re sorry knēNest hasn’t felt right for you. A small adjustment in positioning can make all the difference. Be sure to place your knees in the center, not across the pillow top, it it designed to compress that "bulk" by about half where it makes contact. It also may take a bit of time to adapt to the new sleep-alignment position. Please contact support at hello@knenest.com if you need additional help or guidance.

Seems to be working well. Better than the larger ones he’s tried. The only issue is being locked into a position with both feet together, so sometimes sore feet. But satisfied and working well for him.

knēNest - Soft Gray

It's comfortable, soft, cool, conforms to legs. Like it a lot

knēNest - Sky Blue

I like the size, ease of handle. Sometimes I would not start the night using it but always end up in the morning with it between my knees. Nightly leg swelling seems to be smaller. Definitely feel better Great product.

knēNest - Soft Gray

From the first night after back surgery (done 4 weeks prior) after using the pillow, there was a noticeable decrease in pain in my lower body area and right leg. Thus, it was much less painful to walk. Since then, things have been improving steadily. I am grateful I came across this pillow.

knēNest - Soft Gray

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