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Blue memory foam donut cushion with an open center
Verified Customer

“Shopping here since 2019. The service is second to none. Anna always goes above and beyond, sending me extra photos and videos over whatsapp whenever I ask. A true 5 star experience.”

Rachel T. · United States
4.7/5 from 8,931+ reviews

Memory Foam Donut Cushion for Tailbone Pain

$34.95
  • Relieves Tailbone Pain When Sitting
  • Won't Flatten or Bottom Out
  • No More Hot, Sweaty Seat
  • Stays Put on Your Chair
  • Cover Zips Off to Wash
  • Looks Like a Normal Seat Cushion
Almost sold out Last few cushions left in stock
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30-Day Money-Back Guarantee

Try it at home for 30 days. If it's not right for you, get your money back.

NOTE: Only sold at Harmmoni.com, not on Amazon or eBay

Get it between 7 to 15 business days

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Is this the right product for me?

Built for one job: keeping your tailbone off the seat.

It's for you if you want to:

  • Sit at your desk with no weight on your tailbone
  • Drive without shifting from side to side
  • Sit up straight again instead of leaning
  • Sit comfortably after a fall, giving birth or surgery down there
  • Replace a cushion that went flat or left your legs numb

Not the right fit for:

All-day sitting in a wheelchair. A ring can push pressure around its edge and add to swelling, so ask your care team about a pressure-relief cushion.

Will it go flat?

No. The memory foam core holds its height under your weight, so your tailbone stays over open space instead of sinking to the chair. Press it with your hand and watch it rise back.

Isn't leaning enough?

Leaning takes the weight off for a while, but it tips your pelvis and loads your lower back. The groove takes the weight off for you, so you sit straight and centered.

Materials & care
Core
Memory foam
Cover
Soft, removable, with tiny pinholes
Base
Non-slip
Size
18.9 x 15.4 x 5.5 in (48 x 39 x 14 cm)
Colors
Blue, Pink, Gray
Care
Unzip the cover to clean. Spot clean the foam core, do not soak it, and air dry fully before use.
Shipping & returns
Shipping
Free UPS shipping on all US orders, no minimum
Dispatch
24-72 hours
Delivery
7 to 12 business days after dispatch
Returns
30 days from delivery. Email us first; once approved you get the full product price back
Warranty
1 year
Is this the right fit for me?

Yes, if you deal with any of this:

  • Your tailbone hurts as soon as you sit down
  • You keep shifting your weight in your chair
  • You dread long meetings and long drives
  • Cheap cushions flatten the minute you sit on them
  • Your cushion slides off the chair when you stand

This cushion takes your weight on its raised rim, so your tailbone sits over the open center instead of pressing on the chair. The non-slip base keeps it in place on your seat.

Materials & care
  • Foam: memory foam. It compresses under you, then comes back.
  • Cover: soft fabric that zips off
  • Base: non-slip
  • Washing: unzip the cover to clean it. Spot clean the foam and don't soak it. Let it air dry fully before use.
Shipping & Returns

Your order ships free, and it's on its way by the date shown above.

Once it arrives, take your time. You have a full 30 days to try it at home and decide. If it isn't right for you, email support@harmmoni.com. Every order also comes with a 1-year warranty.

Verified Customer

“Shopping here since 2019. The service is second to none. Anna always goes above and beyond, sending me extra photos and videos over whatsapp whenever I ask. A true 5 star experience.”

Rachel T. · United States

AS FEATURED IN

FROM A CUSTOMER

Sitting at my desk felt like pressing a bruise into a rock, and I didn't think a cushion could change that. The first morning I sat down without that sharp jolt, I actually got through my emails before I needed to stand.

At the desk

WHAT CHANGES

Sit Through Your Day Like You Used To

Small wins you notice at the desk and in the car.

Before
BeforeLeaning to spare the sore spotAfterSitting straight, tailbone clear

Sit Down, No Bracing

Your tailbone lands over open space.

Still There After Lunch

The foam holds you up all afternoon.

Legs Awake When You Stand

No ring edge pinching your thighs.

The Drive, Sitting Straight

No shifting side to side at red lights.

Customers tell us they feel it from the very first sit.

WHY IT HAPPENS

It's Not Your Tailbone. It's the Flat Seat.

Side view: on a flat seat the tailbone presses down; on the donut it sits over open space
Flat seat: tailbone pressedDonut: tailbone over space

A flat seat puts your weight on the base of your spine. Every time you sit down.

Why the usual fixes don't help

  • A softer seat sinks until your tailbone meets the chair again
  • Cheap foam donuts flatten within minutes
  • More padding still presses on the same spot

The fix: space, kept open all day

This cushion leaves open space under your tailbone and holds it there. Your weight moves onto your thighs instead.

HOW IT WORKS

The Open-Center Tailbone Groove Keeps You Off the Chair

The donut cushion from above1234
  1. Back tailbone groove

    Sits under the base of your spine, so the sore spot carries no weight.

  2. Oval open center

    Wide enough that the sore area stays over open space when you shift.

  3. Sloped thigh sides

    No hard rim. Your thighs take the weight on a wide, gentle surface.

  4. Memory foam core

    Holds its height under you, so the gap is still there at 4 pm.

Also built in

The big opening is on purposeYour sore spot lands over space, never on an edge.
No numb legsThe sides slope away instead of pinching your thighs.
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“I'm a heavier person, and every cushion I'd tried gave up the moment I sat down. On my first day with this one, it held me up all morning and my tailbone stayed off the chair.”

MADE FOR YOUR SITUATION

Built for the Seats You Can't Avoid

Groove at the back of your chair. Your thighs take the weight, so you stay upright through emails and meetings.

Pick: 1 cushion, groove to the back

EVERYTHING IT DOES

One Cushion, Every Seat You Sit On

  • Keeps your tailbone over open space
  • Holds its height through the afternoon
  • Lets you sit straight instead of leaning
  • Stays put on the chair when you stand
  • Moves from desk chair to car seat to couch

Saves time

No standing up to ease the ache.

Saves money

No more buying cushion after cushion.

WHAT'S INSIDE

Made to Hold the Gap All Day

Cushion features
Size18.9 x 15.4 in · 48 x 39 cm
Height5.5 in · 14 cm
ColorsBlue, Pink, Gray
CareCover: unzip to clean. Core: spot clean, air dry

FIND YOUR SET

Pick One, Two or Three

At a desk most of the dayoffice or home-office chair1 cushion
Desk plus long drivesone stays in the car2 cushions
Desk, car and couchone for every seat3 cushions
A heavier framethe core holds its heightSame size

Not sure? support@harmmoni.com

“I was tired of picking cushions up off the floor every time I stood up. Since the first week, I stand up, come back, and it's right where I left it.”

WHAT YOU'VE TRIED

Why the Usual Fixes Still Press on It

Where the usual fixes fall short.

Plain seat padCheap foam donutFolded towelHarmmoni
Tailbone clear all day✕✕✕✓
Holds its height✓✕✕✓
No hard edge on thighs✓✕✓✓
Cover comes off to clean✓✕✓✓
Looks like a seat pad✓✕✕✓
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WHAT TO EXPECT

Your First 30 Days

Here's what your first 30 days look like.

  1. DAY 1

    You Feel It

    Your tailbone sits over open space from the first sit. No jolt when you sit down.

  2. DAYS 2 TO 7

    You Stop Leaning

    You find the groove without thinking. Sitting straight feels normal again.

  3. WEEKS 2 TO 4

    Longer Stretches Feel Easy

    Longer sits at the desk and in the car. Getting up feels ordinary again.

  4. DAY 30

    You Decide

    Keep it, or send it back for a full refund of the product price.

You have 30 days from delivery to decide.

REAL PEOPLE. REAL RELIEF.

Desk Sitters, Drivers and New Moms Who Switched

“I sit through a full meeting”My cheap donut cushion went flat in minutes and hurt just as much. Since the first week with this one, I sit through a full meeting and never feel the chair underneath.Full meetings
“Sitting got so much gentler”After giving birth, feeding the baby on the couch had me wincing every time I sat down. In those first weeks with this, sitting got so much gentler and those hours were easier.After giving birth
“Nobody has ever noticed or asked”I was embarrassed and hid it under my jacket the first week. Three months on, nobody has ever noticed or asked, and I'm the only one who knows why I'm sitting so comfortably.Three months on
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YOUR QUESTIONS

Still Not Sure?

Will it press on hemorrhoids?

No.

  • The open center leaves that area free when you sit
  • The non-slip base keeps the opening where you put it

Under a doctor's care? Ask them first.

Will it make me hot and sweaty?

Less than solid foam.

  • Tiny pinholes in the cover let air move
  • Less foam touches you, thanks to the open center

After a long day, unzip the cover and freshen it.

Will it slide off when I stand up?

No.

  • The non-slip base grips the seat
  • In the car, you set it once, not every time you get in
Will it start to smell after months of use?

Not if you clean the cover.

  • The cover zips off for cleaning
  • Spot clean the core and let both air dry fully
Will it take weeks to get used to?

No.

  • Your tailbone is over open space from the first sit
  • Customers tell us they feel it from the first day

Tip: groove at the back, sit all the way back.

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Warranty

IS IT WORTH $34.95?

Yes, If Your Tailbone Hurts When You Sit

Linda holding the cushion30-day money-back guarantee seal
30-Day Money-Back Guarantee

Here's what $34.95 gets you:

  • Your tailbone off the seat, at the desk and in the car
  • A cushion that holds its height, not one you replace
  • 30 days to try it at home, or your money back

Used every day for a year, that's under 10 cents a day.

Not worth it if

Your tailbone doesn't hurt and you only want a softer seat. A plain seat pad will do.

Order today and it ships within 1 to 3 business days.

ORDER NOW AND SAVE
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Complete your setup

Lumbar Support Pillow for CarBack support for the same drive$44.95
Contoured Memory Foam Lumbar CushionYour lower back, same desk chair$69.95

You Lower Yourself Slowly. It Still Hurts.

You've learned to sit down in stages. A hand on the desk, weight on one side first, then the rest of you.

It barely helps. The moment you settle, it feels like a bruise pressed against a rock.

So you perch near the edge and wait for a reason to stand up.

A Day in Your Chair, Hour by Hour

From the outside, you're just sitting.

9 A.M.

You Sit, and It Starts

Your upper body comes down on one small point at the base of your spine. Sharp first, then a slow burn.

11 A.M.

You're Leaning on One Hip

You shift left, then right, then left again. It keeps the weight off the sore spot, and slowly bends everything above it.

2 P.M.

The Meeting Runs Over

You can't stand up without everyone noticing. So you stay put, nod along, and count the minutes.

EVENING

It Follows You Home

Your lower back aches from a day of leaning. And your tailbone is still tender, hours after you last sat down.

What you've told yourself
  • “It'll settle down on its own.”
  • “I'll just stand up more often.”
  • “I'm not bringing a cushion to work.”

You're Not Sitting Wrong. It Needs Open Space.

No amount of shifting changes it. On a flat seat, your weight comes down on that one tender spot every time.

What's missing is a seat that leaves your tailbone resting on nothing, while the rest of you carries the weight.

That open space is the reason this cushion exists.

Memory Foam Donut Cushion for Tailbone Pain
Blue donut cushion above a diagram of sitting pressure on a flat seat and on the donut

Sitting Down Is The Part You Dread

Standing is fine, and so is walking. Then you lower yourself onto a chair and your tailbone takes all of it. You lean to one side, then the other, and count the minutes until you can get up. On a flat seat your weight presses straight down on that one sore spot. This cushion has an open center, so your tailbone sits over a gap.

Blue and pink donut cushions stacked beside a list of common uses

Long Meetings And Long Drives Are Hardest

An hour at your desk, a meeting that runs over, the drive home. These are the times you can't just stand up, and a cushion that slides around makes them worse. You get up for coffee and it's on the floor. This one has a non-slip base, so it stays on the chair and is still in the right place when you sit back down.

Blue donut cushion fabric, shaped base and cover zipper, close up

Cheap Cushions Go Flat Under You

You may have bought a ring cushion before. It felt soft in your hands, then squashed flat the minute you sat on it, and your tailbone was back on the chair. This one has a memory foam core that gives under your weight and then comes back. The soft cover has a zipper, so you can take it off to clean it.

Harmmoni Is Unlike Any Seat Cushion You Have Ever Tried Before

Folded Towel
Regular Cushion
Keeps a gap under your tailbone
Raised rim takes your weight
Won't flatten or bottom out
Stays put on your chair
Cover zips off to wash

Frequently Asked Questions

Who is it for?

People whose tailbone hurts when they sit. Your weight rests on the raised rim, and your tailbone sits over the open middle.

It suits a sore spot right in the middle. Off to one side, a flat cutout cushion fits better.

After surgery or a break, ask your doctor which shape to use.

Will it go flat?

The core is memory foam. It gives under you and comes back when you get up.

It isn't the soft loose filling that packs down for good.

Will it slide on my chair?

It has a non-slip base. That keeps it in place on most chairs.

On a very slick leather seat it can still shift if you push off hard with your feet.

How do I clean it?

Unzip the cover and take it off to clean it. Spot clean the foam, and don't soak it.

Let it air dry fully before you use it again.

How long does shipping take?

We ship within 1 to 3 days, and it will be with you in due time.

Shipping is free. You get a tracking link by email.

We deliver within the United States only.

How do returns work?

You have 30 days from the day it arrives.

Email support@harmmoni.com with your order number and why you're returning it. We send you the return address.

We refund the full price you paid. There is no restocking fee. You pay the postage to send it back.

You're welcome to unpack it and try it. It needs to come back clean, unwashed and in its packaging.

What if it arrives damaged or wrong?

We send you a free replacement. No return required.

Just email support@harmmoni.com with your order number and a photo.

How do I contact you?

Email support@harmmoni.com. We reply within 1 business day.

We're here Monday to Friday, 9am to 5pm EST.

★★★★★ Rated 4.8/5 based on +8,931 Total Ratings

Join Over 23,000+ Pain-Free Mornings.

Verified buyer
★★★★★ David K., 45 Verified Verified Buyer

Honestly this is better than I expected. I kept seeing all tiktok videos everyone saying they love it so I had to try it. I’ve purchased 4 in total and can’t wait to gift them this year! If you haven’t tried the comforter I highly recommend that as well.

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★★★★★ Sarah M. Verified Verified Buyer

Absolutely love it! It’s big, super soft, and honestly way better than the cervical pillow I was originally planning to get. It still supports my neck, but feels much gentler and looks so much nicer too. Total upgrade!

Verified buyer
★★★★★ Chloe N. Verified Verified Buyer

When I say I’ve bought so many pillows, this is what I mean….. And this cloud pillow turned out to be the best, yet it’s the cheapest of them all, I didn’t even believe it when I placed the order, but after a few nights sleep, it’s just perfect. I’d recommend it to anyone I know.

Verified buyer
★★★★★ Maria T. Verified Verified Buyer

I've been a side sleeper my whole life and I've never found a pillow that didn't leave my shoulder aching by morning. The arm contour on this is a complete game-changer. No more waking up with a dead arm or a stiff neck.

Verified buyer
★★★★★ Megan L. Verified Verified Buyer

I was skeptical about all the hype but figured I'd try it with the guarantee. Best decision I've made for my sleep in years. I fall asleep faster and I'm not tossing and turning all night trying to get comfortable.

Verified buyer
★★★★★ Riley J. Verified Verified Buyer

My friend told me to try this pillow, and I’m so glad I did. I’m a light sleeper and really picky about bedding, but after using it for a month I can honestly say it’s the best one I’ve had. It stays cool all night, and the memory foam supports my neck perfectly. Definitely getting another one for my boyfriend!

Verified buyer
★★★★★ Jordyn G. Verified Verified Buyer

I love that it stays so cold all night no matter how long you sleep on it. Incredible if you’re a hot sleeper! It also helps take pressure off my neck and shoulders so I haven’t been waking up in pain like I normally would! 12/10 recommend

Verified buyer
★★★★★ Natalie S. Verified Verified Buyer

Absolutely love this pillow. We ordered more so my bf can have one when he is in his tractor trailer. We also ordered some for our son and his partner. we also love the soft pillow cases. I may get them as Christmas gifts for my other children.

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Try Harmmoni for 30 Days

Sleep the way your body was designed to.

Your best nights and best days begin with the right pillow.

We offer a 30-day guarantee on all Harmmoni products! We fully stand behind our product and believe we have the best product in the industry. 

We’re happy to assist you with a product exchange to ensure the perfect fit.

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