Sanctuary Sleep Co. — The Pillow Fix with Adjustable Support Insert Cores

A Crown Lift support core being slid into the zippered pocket pillowcase over an everyday pillow.The Crown Lift pocket pillowcase closed on a bed, looking like a normal pillow.Close-up of the Crown Lift support core resting inside the open pocket pillowcase.The full Crown Lift kit laid out: three support cores, pocket pillowcase, and sleep mask.
The support core slides into the pocket pillowcase — over the pillow you already own.
A Crown Lift support core being slid into the zippered pocket pillowcase over an everyday pillow.

The pillow isn't the problem. The support is.

Your pillow went flat. Your neck pays for it.

Crown Lift® Pillow Fix is an adjustable pillow support insert system designed to add height and support to the pillow you already own—without replacing your pillow.

The support insert goes inside the pillow you already love — so it holds your head up instead of flattening out under it.

  • Keeps your pillow — nothing to replace
  • Three heights, adjustable in 10 seconds
  • 30-night full refund

$99 for the Crown Lift® Pillow Fix system. Less than half a new orthopedic pillow, and you keep the pillow you love. 30-night full refund.

Why you need it

Here's what's actually going wrong at night.

01

What happens

Every pillow compresses. By 2am your head has sunk into a crater and your neck is bent for the rest of the night.

02

Why that hurts

Your neck needs a consistent height to stay in line with your spine. A sagging pillow takes it away — so you wake up stiff, sore, or shopping for another pillow.

03

What Crown Lift does

A firm support core sits underneath your fill and holds the height you set. Same pillow, same feel — the support just stops disappearing.

The Crown Lift pocket pillowcase zipped closed on a bed, looking like an ordinary pillow.
Zipped up and on the bed, it just looks like your pillow — because it still is.
What is a pillow lift kit?

Think of it like a shoe insole — for your pillow.

A premium shoe insole on a navy surface

Shoe insole — lifts the arch

The Crown Lift support core being slipped into a pocket pillowcase underneath a pillow

Crown Lift — lifts your pillow

You don't throw out shoes that fit — you support them. Same idea here. Crown Lift slips under the pillow you already love and gives it back the lift it lost.

Shop Here

Featured in Carolina Neurosurgery & Spine Associates.

Trusted by rehabilitation professionals at Atrium Health.

  • 30-night full refund
  • Free shipping
  • Keep the pillow you already own
  • Adjustable 1", 2" or 3" of support

As Featured In

Carolina Neurosurgery & Spine Associates logo

“When No One Else Could See It, They Did” — Danielle’s story

Read the feature →

Adjustable LiftCore™ Support Technology

Meet Your New Lift

Adjustable Support That Adjusts To You.

Your pillow changes over time. Now your support can too. Choose from three adjustable lift levels to find the support that feels just right.

Support Your Favorite Pillow.

Keep the pillow you already love. Simply place Crown Lift® inside your pillow to restore the support it has lost — without replacing the comfort you're used to.

Wake Up Better.

No more endless pillow shopping. No more stacking. No more folding. Just adjustable support where your pillow needs it most.

The Crown Lift Pillow Fix system: support cores and the branded pocket pillowcase laid out.The Crown Lift pocket pillowcase with two support cores and a 1-inch soft lift add-on.The full Crown Lift system: three support cores, the pocket pillowcase, and a Sanctuary Sleep eye mask.Crown Lift support cores 1, 2 and 3 stacked and labelled, with the pocket pillowcase behind them.A Crown Lift pocket pillowcase on a bed with two support cores laid out in front of it.A hand lifting the zippered flap of the Crown Lift pocket pillowcase to slide a support core inside.The Crown Lift pocket pillowcase held open, showing the pillow fill resting on the support core inside.A woman asleep on her side on a Crown Lift supported pillow in a dim bedroom.
The Crown Lift® Pillow Fix system — support cores plus the pocket pillowcase.
The Crown Lift Pillow Fix system: support cores and the branded pocket pillowcase laid out.

I didn’t build this from a boardroom.
I built it after months of waking up in pain.

— Danielle Canter, Founder & Inventor · Sanctuary Sleep LLC

Crown Lift® system: integrated pocket pillowcase and stackable support cores
Looking inside the unzipped pocket pillowcase at the Crown Lift support core sitting beneath the pillow.
Inside the case: the support core sits under your own pillow.
How It Works

They provide the pillow. We provide the support.

Crown Lift® slides inside the pillow you already love — adjustable, removable, and tuned to your neck. Your pillow stays. The sag goes.

  • Real neck support, dialed in to you
  • Three lift levels: 1", 2", and 3"
  • Works with the pillow you already love — nothing to replace
  • Removable, washable case. Spot-clean support cores.
  • 30-night full refund. Doesn’t work? We refund every dollar.
Shop Here →

$99 for the Pillow Lift Kit. Less than half a new orthopedic pillow, and you keep the pillow you love. 30-night full refund.

See The Difference

Same pillow. Different support.

A flattened pillow lets your head sink back. With Crown Lift® inside, the same pillow holds its height — so your head stays where it feels good.

Woman lying on a flattened pillow — her head sinks back and the pillow has lost its height.Before
Sunken pillow. Head drops back.
The same woman lying on the same pillow with Crown Lift inside — the pillow holds its loft and her head rests higher.After
Crown Lift® inside. The pillow holds its lift.

Real photos, same pillow, same night. Comfort support only — Crown Lift® is not a medical device and makes no health claims.

Choose Your Lift™ · Build Your Lift™

Tune your support. Like shoe insoles — for your pillow.

Choose Your Lift™ — Low, Medium, or High. Build Your Lift™ — use one, stack two, or combine all three. Each LiftCore™ support core adds another level of lift and support.

The three Crown Lift support cores stacked and labelled Crown Lift 1, Crown Lift 2 and Crown Lift 3.
Three real heights — 1", 2" and 3" — stacked to show the difference.
The three Crown Lift support cores labelled 1 inch, 2 inch and 3 inch, shown with the pocket pillowcase.
1", 2" and 3" side by side: use one, stack two, or combine all three.
Light Support
1"
Start here.

A 1-inch foam support core — a gentle cervical-support correction for the sag in a pillow you already love.

Medium Support
2"
Build up.

A 2-inch foam support core — the middle path for neck support. Most sleepers settle here within a week.

Full Lift
3"
Max neck support.

A 3-inch foam support core — for deeper pillows and sleepers who want full cervical-spine lift.

Real pillows. Real necks. Real results.

What happens when your pillow finally gets the support it was missing.

"I am absolutely loving the Crown Lift pillow system. I was having significant neck pain and have used it every night for almost a month, and my pain has almost completely resolved. I'm typically a side sleeper, but since starting the system I wake up more and more on my back — which is also helping with chronic lower back pain. So grateful to Danielle for designing this. I'll be recommending it to everyone I know."

Trish Q. · Verified Buyer

"I was not prepared for the level of difference this would make. I started with the 1-inch support core, and once I adjusted, it felt like everything just clicked into place — the support I didn't realize I'd been missing. The improvement in my neck and head pain has been incredible, and my sleep has been completely transformed. Real, uninterrupted, actually restful sleep."

Kemp H. · Verified Buyer

Individual experiences. Crown Lift is a comfort and support product, not a medical device, and is not intended to diagnose or treat any condition. Read our full disclaimer.

Free Companion App

Track Your Lift. See What Works.

Crown Lift® comes with free access to The Clue-Less House — a companion app built by the same founder, designed to help you track your sleep and see what’s actually working.

As you try different lift heights, log how you’re sleeping each night. Over time, you’ll see your own pattern — which height felt best, how consistent your support was, and how your mornings changed.

Download The Clue-Less House →

Free with your Crown Lift® purchase.

The Clue-Less House app showing a sleep tracking card
Zero Risk

Try It Without the Risk

30-night full refund — not store credit — if it’s not the fix your neck needed.

Find Your Fit

Ready to find your Crown Lift® Support Core?

Answer 4 quick questions and we’ll match your Crown Lift® configuration — 1", 2", or 3".

Take the 60-second quiz →
The Pillow Repair Garage with its bay door rolled open

Now Open · The Pillow Repair Garage™

Bring your pillow in for a free inspection.

Answer five quick questions and our shop will diagnose what's actually wrong with your pillow. Spoiler: it's usually the support core — and that part is replaceable.

Free · 60 seconds · No pillow was harmed

Start the Free Inspection →

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