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Blue seat cushion for sit bone pain with two openings in the seat
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

Adjustable Memory Foam Sit Bone Relief Seat Cushion

$49.95
  • No More Shifting and Squirming All Afternoon
  • No More Pads That Go Flat in Minutes
  • No More Feeling the Hard Chair Underneath
  • No More Counting the Miles on Long Drives
  • No More Bending Down to Fix Your Cushion
  • No More Sticky Seat on Long Calls
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

Ships in 1 to 3 business days

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Is this the right product for me?

Made for long hours in a chair or behind the wheel.

It's for you if you want to:

  • Work through the afternoon without standing up to escape your chair
  • Settle in once on a long drive and stay put
  • Make a worn-out chair comfortable again
  • Sit through long calls without a damp, sticky seat
  • Stand up without your cushion sliding to the floor

Not the right fit for:

Pressure sores or all-day wheelchair seating. Use the seating your care team prescribes. This cushion is a comfort aid for your hours at a desk or in the car.

Will it bottom out?

No. The memory foam stands 5.5 in tall and holds you up. You're still off the hard chair at five o'clock.

Will it slip off?

No. The adjustable buckle strap goes around your chair back. Stand up, come back, and it's right where you left it.

Materials & care
Core
Memory foam
Cover
Breathable mesh fabric, with a zipper
Strap
Adjustable buckle strap
Size
19 x 15 in, 5.5 in tall
Colors
Blue, Gray, Dark Gray
Shipping & returns
Shipping
Free UPS shipping on all US orders, no minimum
Dispatch
Ships in 24-72 hours
Returns
30 days from delivery. Email us first. Once your return is 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 sit bones burn by mid-afternoon
  • Your chair padding has worn flat and hard
  • Your seat cushion slides off when you stand up
  • You can't focus on work because sitting hurts

This cushion spreads your weight across its shaped surface, so less of it lands on your sit bones. The adjustable straps keep it on the chair, so it's still in place when you sit back down.

Materials & care
  • Base: non-slip bottom
  • Straps: adjustable, to hold it on the chair
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

IN THEIR WORDS

By mid afternoon my sit bones burned like I was sitting on concrete, and I couldn't concentrate after lunch. About a week in, I worked straight through an afternoon without standing up to escape it, and I felt like myself again.

An office worker

WHAT CHANGES

Finally, a Whole Afternoon in Your Seat

Your sit bones come off the hard spot. Long hours stay comfortable.

Seated All Afternoon

No shifting. No standing up to escape your chair.

Still Comfortable at Five

The foam holds you off the hard chair.

Dry After a Long Call

Air moves through the mesh cover under you.

Settled In on Long Drives

Buckle it on once and stay put to the end of your route.

You feel the difference from the first use.

WHY IT HAPPENS

Blame the Seat, Not Your Sit Bones

You sit on two small points: your sit bones. A firm seat puts your weight there. Hour after hour.

Why the usual fixes don't help

  • Folded sweatshirts and throw pillows flatten within minutes
  • Thin pads squash down until you feel the chair again
  • Standing breaks work for a minute, then the burn returns

The fix: room under each sit bone

Two cutouts sit right under those two points. The memory foam around them carries your weight instead.

HOW IT WORKS

Two Cutouts Take the Weight Off Your Sit Bones

The donut cushion from above1234
  1. Two sit bone cutouts

    One under each sit bone. The two hard points sit over open space.

  2. Contoured memory foam

    Shaped around you, so your thighs and hips carry the weight instead.

  3. Breathable mesh cover

    Air moves under you on long sits. The cover zips off the foam.

  4. Adjustable buckle strap

    Buckles around a chair or car seat back, so the cushion stays put.

Also built in

Tall on purpose5.5 in of memory foam, so you stay off the hard chair underneath.
No weak spotsThe holes don't weaken it. The foam around them carries you.
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“Every cushion I tried bottomed out under my weight, and I'd feel the hard chair again within minutes. From the first day with this one, I was still comfortable at five o'clock.”

MADE FOR YOUR SITUATION

One Size for Every Seat and Every Frame

Strap it to your chair back. The cutouts take the load off your sit bones all afternoon.

Pick: 1 cushion, strap to the chair back

EVERYTHING IT DOES

Built for the Long Sits in Your Week

  • Takes the load off your two sit bones
  • Keeps you off a worn-out chair's hard base
  • Keeps you dry, not sticky, on long sits
  • Stays strapped in place when you stand up
  • Goes from desk chair to car seat

Saves time

Work straight through. No standing breaks.

Saves cash

Keep your old chair. Skip the new one.

WHAT'S INSIDE

Made to Keep You Off the Hard Chair

Cushion features
Size19 x 15 in
Height5.5 in
CoverBreathable mesh fabric, with a zipper
StrapAdjustable buckle strap
ColorsBlue, Gray, Dark Gray

FIND YOUR SETUP

Set Up for Your Body

A heavier frame5.5 in of foam under youSame size
A slim framethe cutouts sit under your sit bonesSame size
Shorter legslower your seat to matchSeat down
Long drivesbuckle it to the seat backStrap on

Not sure? Email support@harmmoni.com

“For months I sat on a folded sweatshirt that was flat in ten minutes, and I was back to squirming. Since the first day with this, I sit down once and stay put.”

WHAT YOU'VE TRIED

Why the Usual Fixes Go Flat on You

What you've used before, side by side.

Folded sweatshirtThin foam padThrow pillowHarmmoni
Weight off your sit bones✕✕✕✓
Holds its height all day✕✕✕✓
Soft when you sit✓✓✓✓
Stays put when you stand✕✕✕✓
Fits desk and car seats✓✓✓✓
ORDER NOW AND SAVE

WHAT TO EXPECT

Your First 30 Days

From the first use to day 30, here's what to expect.

  1. DAY 1

    You Feel the Difference

    Sit down and the foam takes your weight. Five o'clock comes and you're still comfortable.

  2. DAYS 2 TO 7

    You Stay in Your Seat

    You stop shifting and standing up to escape your chair. Whole afternoons at the desk feel normal again.

  3. WEEKS 2 TO 4

    You Stop Counting the Miles

    Long drives feel shorter. You settle in once and stay put to the end of your route.

  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.

SITTERS LIKE YOU

Desk Workers and Drivers Who Switched

“I'm not counting the miles anymore”Long days of driving used to end with me limping out of the car with bruised sit bones. Three weeks in, I get out at the end of my route without that deep ache, and I'm not counting the miles anymore.A daily driver
“Sitting in my old one stopped hurting”My chair padding was worn down to bare plastic, and I was about to spend a fortune on a new chair. Within the first week, sitting in my old one stopped hurting and I kept my money.A desk worker
“Sitting stopped being something I had to brace for”I'm slim, and every chair felt like it had bones in it, and they were mine. About a week in, sitting stopped being something I had to brace for.A slim sitter
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YOUR QUESTIONS

Still Not Sure?

Will my seat get damp and sticky?

No. Air moves through it.

  • The breathable mesh cover lets air move under you
  • The cutouts leave less foam pressed against you
Will it push my knees into the desk?

Not once you're set.

  • Lower your chair seat to make up the 5.5 in
  • Your knees clear the desk and your feet stay flat

Fixed-height chair? Check your knee room before you order.

Will it lose its bounce in a few months?

No.

  • The memory foam rises back each time you stand up
  • Customers tell us it feels the same eight months in
Will it take weeks to get used to?

No.

  • Your weight moves onto the foam from the first sit
  • Strap it on once and it stays where you set it

Tip: sit all the way back, one sit bone over each cutout.

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1-Year
Warranty

IS IT WORTH $49.95?

Yes, If Your Sit Bones Ache by Afternoon

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

Here's what $49.95 gets you:

  • Your sit bones off the hard spot, at the desk and in the car
  • A comfortable seat on the chair you already own, so you skip buying a new one
  • 30 days to try it at home, or your money back

Used every day for a year, that's under 14 cents a day.

Not worth it if

You only sit for short stretches, like a quick dinner. A plain chair will do.

Order today. It ships in 1 to 3 business days.

ORDER NOW AND SAVE
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Complete your setup

Two Sore Points. Right Where You Sit.

You know exactly where they are. Two bony spots underneath you that start as pressure and end up feeling deeply bruised.

By mid afternoon the chair might as well be a slab of concrete, and you're reading the same line of an email for the third time.

All of You Resting on Two Small Bones

Sitting looks like rest. For two points of your body it is hours of load.

#1.

Your Weight Lands in Two Places

When you sit, most of you comes down on your sit bones. Two small points carry it, hour after hour, pressed against whatever is under them.

#2.

There's Nothing Left to Sink Into

The padding in your chair gave up long ago. Press a hand into the seat and you feel the hard shell. So do you, every minute you sit.

#3.

So You Never Stop Moving

You lean left, lean right, perch on the edge, stand up. It's the only way to get the weight off for a moment, and it takes your attention with it.

What you've told yourself
  • “I've just been sitting too long.”
  • “I need a better chair. Someday.”
  • “Sitting just hurts now, I suppose.”

It's Not How You Sit. It's What You Sit On.

All that shifting isn't bad posture or a short attention span. It's your body trying to get out from under its own weight.

What's missing is something that spreads that weight out, so two small points stop carrying all of it.

This cushion is shaped to do exactly that.

Adjustable Memory Foam Sit Bone Relief Seat Cushion
Woman typing at a desk while sitting on the seat cushion

The Chair Feels Like Concrete By Three

You sit down at nine and think nothing of it. By mid-afternoon there are two sore points right under you, and they burn. You lean on one side, then the other. You can't keep your mind on the screen. This cushion is shaped to carry your weight across your whole seat, so those two points stop taking all of it.

Blue seat cushion standing on edge, arrows showing airflow through the two openings

Your Chair Padding Wore Out Long Ago

Press your hand into the seat of your office chair. If you can feel the hard shell underneath, your body feels it too after an hour of sitting. A flat pad on top only helps for a while. This cushion is thick and contoured, with raised sides and two openings in the seat, right where the pressure is worst.

Blue seat cushion dimensions, 19 by 15 by 5.5 inches

Stand Up And It Stays On The Chair

A loose cushion slides. Every time you get up it ends up on the floor, and you bend down to fix it twenty times a day. This one has a non-slip bottom and adjustable straps that hold it in place. It's about 15 by 19 inches, so it sits on an office chair, a car seat or a wheelchair.

Harmmoni Is Unlike Any Seat Cushion You Have Ever Tried Before

Thin Seat Pad
Throw Pillow
Shaped to spread your weight
Keeps you off the hard seat
Bottom grips so it won't slide
Adjustable straps hold it steady

Frequently Asked Questions

Who is it for?

People who sit for hours and feel it in their sit bones. The shape spreads your weight, so less of it lands on two small points.

For a short sit at the dining table, you don't need it.

If the pain started with an injury, see your doctor first.

Will it slide off my chair?

It has a non-slip bottom and adjustable straps. The bottom grips the seat, and the straps hold it to the chair.

So it's still in place when you sit back down.

Will it fit my chair?

It suits office chairs, car seats and wheelchairs.

It sits best on a flat seat. In a deep, sculpted car seat it may not lie level.

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.

Verified buyer
★★★★★ 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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