Filter

Grey half-moon bolster pillow on warm ivory bedding

Grey half-moon foam bolster pillow on ivory bedding

Half-Moon Bolster Pillow for Knee, Leg & Lumbar Support - Image 4

Half-Moon Bolster Pillow for Knee, Leg & Lumbar Support - Image 5

Half-Moon Bolster Pillow for Knee, Leg & Lumbar Support - Image 6

Half-Moon Bolster Pillow for Knee, Leg & Lumbar Support - Image 7

Half-Moon Bolster Pillow for Knee, Leg & Lumbar Support - Image 8

Half-Moon Bolster Pillow for Knee, Leg & Lumbar Support

Price range: $30.99 through $37.99

✓

Stable half-moon profile
Curved comfort with a flat, steady base

✓

Move it where you need it
Knees, ankles, lumbar area or neck

✓

Supportive foam core
Keeps a more consistent shape than a loose pillow

✓

Compact everyday size
Easy to reposition between bed, sofa and chair

✓

Easy confidence
Free US shipping · 30-day returns

Color

Purple
Grey
khaki
Pink

Ships From

China Mainland

Clear

BUNDLE & SAVE

Buy 1 Single item

Color

Support the small gaps that keep you adjusting

A compact semi-roll bolster with a stable flat base—made to add a precise layer of support beneath knees or ankles, behind the lower back, or under the neck.

Comfort-firstFree US shipping30-day returns

Targeted lift

Multi-position use

Stable flat base

Compact foam support

Why it matters

A large pillow is not always the right answer

A narrow space under the knees, ankles, lower back or neck often needs focused support—not a full bed pillow that changes height as it compresses.

When support is too tall, too soft or too broad, you may keep shifting it instead of settling. A compact semi-roll lets you change one part of the setup without rebuilding the whole bed.

How the design works

A simple shape with four useful roles

Curved contact surface

The rounded top follows the body more naturally than a hard edge and spreads contact across a wider area.

Stable flat base

The straight underside helps the bolster resist rolling as you make small position changes.

Consistent foam lift

The foam core holds a more predictable profile than a loosely filled cushion while still providing cushioning.

Close detail of Half-Moon Bolster Pillow for Knee, Leg & Lumbar Support

A closer look

Thoughtful details, explained clearly

No miracle language and no mystery features—just a purpose-shaped sleep essential, honest guidance and the information you need to choose well.

A strong fit for

Back sleepers who enjoy support beneath the knees
Resting or elevating ankles and lower legs
Filling a small lumbar gap on a sofa or supportive chair
Adding a compact roll beneath the neck
Anyone who wants one movable support pillow around the home

Good to know first

No single placement feels right for every body
It is not a wedge or full-leg elevation pillow
Foam firmness is a personal preference
This comfort pillow is not a medical device

Use it well

Three steps to a better setup

Start with the lowest-demand position

Place it under the knees while lying on your back and notice whether your legs and lower back feel more relaxed.

Move in small increments

Try it under the ankles, behind the lumbar area or beneath the neck. A few centimeters can change the feel.

Keep support symmetrical

When using it under both legs, center the bolster so one side of the body is not lifted more than the other.

Everyday benefits

Designed around real bedtime habits

Under-knee comfort

Creates a stable bend beneath both knees for relaxed back-lying rest.

Ankle and leg lift

Adds compact elevation without taking over the bed.

Lumbar gap support

Fills a small space behind the lower back on a bed, sofa or supportive chair.

Neck positioning option

The curved profile can sit beneath the natural space under the neck when the height feels appropriate.

Easy to reposition

One small pillow can move from bedroom to sofa or reading chair.

Space-efficient shape

Provides targeted support without the bulk of a large wedge or standard pillow.

Product details

Specifications at a glance

Shape	Half-moon / semi-roll bolster
Core	Supportive foam
Outer material	Polyester / cotton blend
Colors	Purple, Grey, Khaki and Pink
Suggested areas	Knees, ankles, legs, lumbar area and neck
Supplier weight	Under 0.5 kg
Care	Follow the product label; spot-clean the foam core

Compare before you choose

Which option fits the job?

Feature	Half-moon bolster	Regular pillow	Large wedge
Shape	Curved top + stable base	Broad rectangle	Angled full-width wedge
Primary role	Focused support	General cushioning	Larger-area elevation
Height consistency	Structured foam profile	Changes with filling	Structured profile
Bed space	Compact	Medium	Large
Portability	Easy to move	Usually easy	Bulkier
Positions	Knee, ankle, lumbar, neck	Mostly head/general use	Legs, torso or back

Make it last

Simple care, step by step

Use a removable outer cover if your selected variant includes one.

Spot-clean surface marks with a damp cloth and mild soap.

Do not soak or machine-wash the foam core unless the care label explicitly allows it.

Air dry completely in a ventilated place before returning it to bed.

Questions, answered

Frequently asked questions

Where can I place it?

Common placements include beneath both knees or ankles, behind the lumbar area, or under the neck. Adjust until the height feels natural.

Is it only for sleeping?

No. Its compact shape can also be used for lounging, reading or filling a small support gap in a suitable chair.

Will it roll away?

The flat base is designed to be steadier than a fully round bolster, although movement still depends on the surface and sleeping position.

How firm is the foam?

It is designed to hold the half-moon profile while cushioning contact. Perceived firmness varies by body weight, room temperature and preference.

Can I use it after surgery?

Ask your clinician before using any positioning product after surgery, during pregnancy or for a diagnosed condition.

Can it replace my regular pillow?

It is designed for targeted support rather than as a full-size head pillow. Some people use it under the neck, but the height must suit the individual.

Is the cover washable?

Follow the care label for the selected variant. Keep the foam core out of a washing machine unless specifically permitted.

Can I use it in a car?

Only when it does not interfere with the seat, belt, airbags or safe driving posture. Never use it in a way that changes restraint fit.

How quickly will I get used to it?

Try short sessions and small position changes first. Comfort should feel natural; stop if the setup causes new discomfort.

Is it a medical device?

No. It is an everyday comfort and positioning pillow and is not intended to diagnose, treat or prevent a condition.

Ready when you are

One compact curve. More ways to make rest feel settled.

Choose your preferred option above and build a calmer, more considered sleep setup one detail at a time.

Choose your options above

Pallas Cozy comfort products are not medical devices and do not diagnose, treat or prevent health conditions. Product color and appearance may vary slightly by screen and selected option.

Half-Moon Bolster Pillow for Knee, Leg & Lumbar Support

Support the small gaps that keep you adjusting

A large pillow is not always the right answer

A simple shape with four useful roles

Curved contact surface

Stable flat base

Consistent foam lift

Thoughtful details, explained clearly

A strong fit for

Good to know first

Three steps to a better setup

Start with the lowest-demand position

Move in small increments

Keep support symmetrical

Designed around real bedtime habits

Under-knee comfort

Ankle and leg lift

Lumbar gap support

Neck positioning option

Easy to reposition

Space-efficient shape

Specifications at a glance

Which option fits the job?

Simple care, step by step

Frequently asked questions

One compact curve. More ways to make rest feel settled.

Related products

SUBSCRIBE FOR COZY SLEEP TIPS

SUBSCRIBE FOR COZY SLEEP TIPS

Login