1 5
★★★★★ 4.8 188 reviews

Cradle™ Knee Pillow

Cradle™ Knee Pillow

Side Sleeper Leg Alignment

$39.90
$89.90 $39.90
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Eases hip painRelieves back painSciatica reliefAligns spine

Aligns your hips, knees and spine

Contoured to sit between your kneesAdjustable strap keeps it in placeEven support all night
Memory foamAdjustable strapWashable cover
30-Day risk-free guaranteeKeep it for 30 Days. If it isn't right, we'll make it right.

When you sleep on your side, your top leg naturally drops forward. This twists your hips and spine, putting pressure on your lower back, hips, and knees. The CalmEden Cradle™ Knee Pillow keeps your legs properly aligned while you sleep. Its contoured memory foam design gently separates the knees and supports the top leg, helping your spine stay in a natural, balanced position throughout the night. The result is deeper, more comfortable sleep with less strain on your hips and lower back.

Product Info

25 × 20 × 15 cm

Dimensions

Memory foam

Fill

Adjustable elastic

Strap

Overview

The CalmEden Cradle™ is an ergonomic knee pillow designed to improve spinal alignment for side sleepers.

Placed between your knees, it elevates the top leg to keep your hips stacked and your spine aligned. This reduces pressure on the lower back, hips, and knees while preventing uncomfortable bone-on-bone contact between the knees.

The contoured shape naturally fits between the legs, while the adjustable strap keeps the pillow securely in place throughout the night.

Ideal for side sleepers experiencing lower back pain, hip discomfort, sciatica, or pregnancy-related sleep pressure.

Care

Remove the cover using the zipper and machine wash on a gentle cycle with cold water and mild detergent.

Air dry or tumble dry on low heat.

Do not wash the foam core. If needed, wipe gently with a damp cloth and allow it to fully air dry.

Materials

Supportive Memory Foam Core
Maintains its shape while supporting the weight of your legs, helping keep your hips and spine properly aligned throughout the night.

Breathable Fabric Cover
Soft, breathable fabric with mesh side panels to improve airflow and prevent heat buildup between the legs.

The removable cover keeps the pillow easy to clean and fresh for daily use.

Specifications

• Size: 25 × 20 × 15 cm

• Ergonomic contoured knee design

• Supportive memory foam core

• Adjustable elastic strap to keep pillow in place

• Removable breathable cover

• Lightweight and easy to reposition

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Wake Up Without Hip or Back Pain

When sleeping on your side, the top leg naturally drops forward, pulling the hips out of alignment and putting strain on the lower back and knees. The CalmEden Cradle™ Knee Pillow keeps your legs properly supported by gently separating the knees and maintaining natural hip alignment. This helps keep your spine balanced throughout the night, reducing pressure on your hips, knees, and lower back so you can sleep more comfortably and wake up feeling rested instead of stiff or sore.

Alignment while you sleep

Stacked Hips, Straight Spine.

Between the knees, the contour elevates the top leg so the hips stay stacked instead of twisting forward. That single change takes rotational pressure off the lower back, hips, and knees — the mechanics behind most side-sleeper morning aches.

Stays put through the night

Strapped In, Not Chased.

The adjustable elastic strap holds the pillow to your leg, so it's still there when you shift at 3 a.m. — the failure point of loose knee pillows. The cover zips off for washing.

4.8 / 5 ★★★★★

Trusted by people who take rest seriously

From recovery nights to everyday sleep, our customers choose structure that holds up.

★★★★★

My hip and back pain stopped

Side sleeping left my hips and lower back aching every morning. Popping this between my knees lined me up and the pain was gone within a week.

Denise K.

Verified buyer

★★★★★

No more waking up sore

It keeps my hips stacked so my back stays straight all night. I stopped waking up stiff, and the strap means it never slips out of place.

Priya N.

Verified buyer

★★★★★

Fixed my morning hip ache

I'd wake up needing to stretch my hip out every day. With this my legs stay aligned and that ache just isn't there anymore.

Tom H.

Verified buyer

We're here to help

Frequently asked questions

Why do side sleepers need a knee pillow?
Without support between the knees, the top leg drops forward and rotates the pelvis, twisting the spine. A knee pillow keeps the hips stacked and aligned, which takes pressure off the lower back, hips, and knees.
Will it stay in place while I sleep?
Yes — the adjustable elastic strap secures the pillow to your leg, so it moves with you instead of ending up on the floor. That's the main failure of strapless knee pillows.
Can it help with lower back or hip pain?
Many side sleepers feel relief because the pillow keeps the spine aligned and reduces pressure on the hips and lower back overnight. It addresses the positional cause, so give it a few nights of consistent use.
Is it comfortable for all body types?
The contoured shape fits naturally between the legs and the strap adjusts to fit most users. It's also a common pick during pregnancy, when hip and pelvic pressure make side sleeping uncomfortable.
Does it help with sciatica?
Sciatic pain often worsens when the top leg pulls the pelvis into rotation at night. Keeping the knees separated and the hips level reduces that nerve-aggravating twist — many people with sciatica report calmer nights. Persistent symptoms still warrant a doctor's visit.

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