One-Piece PostureForm · 90-day money-back · Ships same day
One-Piece PostureForm · 90-day money-back · Ships same day
One-Piece PostureForm · 90-day money-back · Ships same day
One-Piece PostureForm · 90-day money-back · Ships same day
One-Piece PostureForm · 90-day money-back · Ships same day
One-Piece PostureForm · 90-day money-back · Ships same day
One-Piece PostureForm · 90-day money-back · Ships same day
One-Piece PostureForm · 90-day money-back · Ships same day
One-Piece PostureForm · 90-day money-back · Ships same day
One-Piece PostureForm · 90-day money-back · Ships same day
One-Piece PostureForm · 90-day money-back · Ships same day
One-Piece PostureForm · 90-day money-back · Ships same day
At your desk — One-Piece PostureForm
In the car — One-Piece PostureForm
Cover zips off, washable
One-Piece PostureForm · 90-day money-back · Ships same day4.8(11,764)
$120.00 for 2 cushions$170.00· $85.00 for 1

The seat that stops your pelvis rolling back so your lower back finally gets a rest.

One-Piece PostureForm · 90-day money-back · Ships same day

Built with car-seat engineering, not furniture foam. One piece that fits any chair you already own.

  • Holds your pelvis level, so it can't roll back
  • One piece. Nothing slides or shifts
  • Nothing to take, nothing to adjust. You sit on it.
4.8· 11,764 reviews

I work from home and sit for more than 8 hours a day. I'd tried everything. This cushion is the only thing that lets me sit all day comfortably.

Mark Henson
Colour: Black

Includes the free 10-Minute Desk Reset guide.

90 days to decide. Not right? Email us for a full refund.

Ships same day on orders before 2pm.

Fits most chairs with a backrest. Office, dining, car.

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Sound familiar?

You've tried the cushion. It helped for a week.

pf-5a-slumppf-5b-pillowpf-5c-fixed

Then the shifting came back. The stiffness. The groan when you stand up.

Softer cushions, lumbar pillows, a better chair. They all help for a while, then stop.

That's because none of them fix what happens the moment you sit down.

It was never your posture. It's your pelvis rolling back.

What's actually happening

Your pelvis rolls back. Your back pays for it.

pf-6a-sitstartpf-6b-sitlandpf-6c-sitwork

On a flat or soft seat, your pelvis tips backwards. Your lower back slumps into a C, and your weight lands on your tailbone. Hours of that is the ache.

Car seats solved this years ago. They're not softer. They're shaped so your pelvis can't tip. That's why you can drive for hours and get out fine.

The PostureForm is that shape, for any chair.

One piece, two jobs:

  1. Pelvic Alignment. The cradle holds your pelvis level, so it can't roll back.
  2. Tailbone Float. An open channel lifts your tailbone off the seat.
  3. The back is part of the seat, so there's no gap and nothing slides apart.

After an hour, you're still sitting the way you sat down.

Add to cart90 days to decide · Ships same day

Why the others stop working

Each one makes the seat softer. None of them hold the pelvis.

Memory foam or gelSofter lets you sink, and sinking rolls the pelvis back further.about $40
Donut cushionA hole with nothing around it. Your tailbone finds the edge.about $30
Lumbar pillowProps the top while the base stays slumped. Slides when you lean.about $35
Cushion + pillow setTwo pieces that drift apart during the day.about $99
Expensive office chairAdjusts everything except the flat seat. Your pelvis still rolls.about $2,000

They make the seat softer. None of them stop your pelvis rolling back.

Any chair. Ten seconds.

Step 1Put it on the chairDesk, dining, kitchen, car. Any seat with a backrest. The grip base keeps it in place.
Step 2Sit backYour hips settle into the cradle. The back meets your lower back on its own.
Step 3Forget it's thereWork, drive, eat. Take it to the next chair when you go.
Add to cartFits most chairs · Cover zips off and washes

What it does that a cushion doesn't

The Car-Seat Cradle

  • Holds your pelvis level
  • Lifts your tailbone off the seat
  • One piece, nothing slides apart
  • Grip base stays put
  • Dense foam that holds its shape
  • After an hour: still where you started

Foam, gel, donut, lumbar pillow

  • Pelvis rolls back into a slump
  • Tailbone pressed into the seat
  • Two pieces drift apart
  • Creeps forward during the day
  • Soft foam that flattens
  • After an hour: shuffle and re-adjust
Add to cart90 days to decide · Ships same day

Questions before you order

Will it fit my chair?

Most chairs with a backrest: office, dining, kitchen, firm armchairs and car seats. It's 42 cm wide, 41 cm deep. Not for deep soft sofas or backless stools.

Can I use it in the car?

Yes. It sits on most car seats and the back stays below the headrest.

I've had back pain for years. Will this help?

Whatever the cause, a rolled pelvis loads it. Holding the pelvis level takes that load off. That's all we claim.

Is it firm or soft?

Firm enough to hold you, soft enough to sit on all day. Dense foam, not a pillow.

Does it slide?

No. The base is a silicone grip surface.

Will people notice it?

It looks like part of the chair.

Can I wash it?

The cover zips off and goes in the wash.

What if it doesn't work for me?

Use it for 90 days. If it isn't right, email us for a full refund. No forms, no restocking fee.

When will it arrive?

Order before 2pm and it ships today. Delivery takes 3 to 5 business days.

Can I return one of two?

Yes. Email us within 90 days.

Add to cart90 days to decide · Ships same day

Sit on it for 90 days. If it isn't right, send it back.

I spent eighteen months and over $3,000 on my back. The fix was the shape of what I sit on. I can't promise what it will do for you. I can take the risk off you.

Use it every day for 90 days. If it isn't the best your chair has ever felt, email us and you get your money back. No forms. No restocking fee.

Add to cartFull refund within 90 days

100% protected

Your order is covered by the 90-day risk-free trial and email support. If anything isn't right, write to us.

What you get

Every order includes:

  • The One-Piece PostureForm, built on car-seat engineering
  • The 10-Minute Desk Reset guide, free
  • 90 days to decide, full refund by email
  • Ships same day on orders before 2pm
How many?
One for the desk, one for the car.
2 cushions$120.00$170.00