Customer rating
Memory Foam Seat Cushion
Take the pressure off your tailbone.
Coccyx-cutout seat cushion that unloads the tailbone. High-density foam that holds its shape. Non-slip base. Slim 3.1" profile. Machine-washable cover.
4.8See all 22 reviewsTaxes calculated at checkout
- U-shaped coccyx cutout
- High-density foam
- Non-slip rubber base
- Slim 3.1" profile
- Machine-washable cover
- Carry handle
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1 cushion
Unit price
$37.99
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$37.99
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Free delivery in 3–5 business days
High-density memory foam holds its shape, backed by a 6-month no-flatten guarantee. Non-slip base keeps it planted on any chair. 1-year warranty.
Risk-free
60-day money-back guarantee
We pay return shipping. No questions asked.
Backed by research
Posture-aligned design
Built on published ergonomics research — see the evidence.What customers are saying
A few recent reviews from verified customers.
Finally no more tailbone pain at my desk. I fractured my coccyx a few years ago and sitting through an 8-hour workday was miserable. The cutout actually takes all the pressure off that spot. Four weeks in and I haven't…
Marcus X.
Idéal après une chute sur le coccyx. J'ai chuté sur mon coccyx il y a trois mois et m'asseoir était devenu très inconfortable. Ce coussin a changé ma vie au bureau — la découpe soulage vraiment la pression sur la…
Mathilde R.
Absolute game changer for long train commutes. I do a 90-minute commute each way on hard plastic seats and my hips were always aching by the time I got to the office. This cushion fits easily in my bag thanks to the handle and…
Sandra A.
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A closer look, feature by feature

A seat that takes the pressure off your tailbone
High-density memory foam moulds to you and a U-shaped coccyx cutout suspends your tailbone, so the hard edge of an office chair stops digging in by mid-afternoon.

The cutout that suspends your coccyx
The contoured U-channel removes contact under your tailbone entirely, redirecting weight to your sit bones where it belongs.

Memory foam that holds its shape
Dense foam cushions without bottoming out, then springs back when you stand — no flat, packed-down pad after a few weeks. A slim 3.1-inch profile supports you without raising your seat height or throwing off your desk posture.

Grips your chair, washes in your machine
A non-slip rubber base keeps the cushion from sliding on slick chairs, the zippered cover comes off for a normal machine wash, and a carry handle lets you move it between the office, the car, and the bleachers.

One cushion, every seat you sit in
Office chair, dining chair, car seat, or bleacher — it moves with you and upgrades whatever you're sitting on in seconds.

Made to be sat on every day
The foam, the cover, and the base are each chosen for daily, real-world use rather than a soft first impression.
High-density core
Supports without flattening, so the relief lasts past the honeymoon.
Washable cover
Zip it off and machine wash — easy to keep fresh.
Non-slip underside
Stays where you put it on office, dining, and car seats.
Where the cushion takes the load off
This cushion is shaped to lift weight off the sensitive tailbone and spread it across your sit bones. The diagram below shows that intent — which zones are designed to stay relieved and where support concentrates.
Minimal — coccyx cutout
The U-shaped cutout is designed to keep contact off the tailbone, so this zone stays as unloaded as possible.
High — supported seat
The contoured surface spreads body weight across a wide area instead of letting it pile onto one point.
Concentrated — sit bones
Your sit bones are built to carry weight, so the cushion deliberately routes load here, away from the coccyx.
Illustrative only. This is a schematic of how the cushion is designed to redistribute pressure — not a pressure-mapping scan or measured data from a specific unit. Individual results vary with body shape, posture, and chair.
The Details
Cushion dimensions and slim profile — straight from the catalogue spec.
- Dimensions
- 17.5 × 13.8 × 3.1 in (44 × 35 × 8 cm)
- Material
- High-density memory foam
- Foam density
- 1.8–2.0 lb/ft³ high-density memory foam
- Guarantee
- 6-month no-flatten guarantee — keeps its shape or your money back
- Weight
- 1.8 lb
- Warranty
- 1-Year Warranty
- Returns
- 60-day money-back guarantee — we pay return shipping
This cushion isn't right for everyone
We'd rather you buy the right thing than the most expensive thing. A few cases where this might not be your best match:
It raises your seat by about 3 inches
That extra height is great for most setups, but worth checking against a low desk so your forearms still rest comfortably.
It's a seat, not a backrest
The cushion improves how you sit, not how your back is supported. It isn't a substitute for a chair with a supportive backrest.
Still not sure? With 60-day money-back guarantee — we pay return shipping, there's no risk in trying it at your own desk — if it doesn't fit your setup, send it back.
How do we compare?
The honest version. Here's ERGOLA next to the cheap stuff flooding marketplaces and the premium names charging double for the same idea.
Contoured ergonomic shape
- ERGOLA
- Brands on Amazon
- Other brands
Published foam density (1.8–2.0 lb/ft³)
- ERGOLA
- Brands on Amazon
- Other brands
CertiPUR-US standard foam
- ERGOLA
- Brands on Amazon
- Other brands
Breathable, washable cover
- ERGOLA
- Brands on Amazon
- Other brands
6-month no-flatten guarantee
- ERGOLA
- Brands on Amazon
- Other brands
60-day money-back trial
- ERGOLA
- Brands on Amazon
- Other brands
Free return shipping — we pay
- ERGOLA
- Brands on Amazon
- Other brands
Real, verified customer reviews
- ERGOLA
- Brands on Amazon
- Other brands
Responsive human support
- ERGOLA
- Brands on Amazon
- Other brands
Customer reviews
Verified feedback — every review is from a real customerVerified feedback from customers using Memory Foam Seat Cushion at home, at work, and while traveling.
Average rating
4.8
Based on 22 reviews
Rating distribution
Customer Reviews (10)
Finally no more tailbone pain at my desk
I fractured my coccyx a few years ago and sitting through an 8-hour workday was miserable. The cutout actually takes all the pressure off that spot. Four weeks in and I haven't shifted or stood up every 20 minutes like I used to. The non-slip base is solid — it has not moved once on my mesh chair.
Idéal après une chute sur le coccyx
J'ai chuté sur mon coccyx il y a trois mois et m'asseoir était devenu très inconfortable. Ce coussin a changé ma vie au bureau — la découpe soulage vraiment la pression sur la zone. La mousse haute densité ne s'est pas écrasée en plusieurs semaines d'utilisation quotidienne. Je ne m'en sépare plus.
Absolute game changer for long train commutes
I do a 90-minute commute each way on hard plastic seats and my hips were always aching by the time I got to the office. This cushion fits easily in my bag thanks to the handle and transforms any seat instantly. The foam still feels the same as day one after about six weeks of daily use. Genuinely happy with it.
Good cushion, slight firmness preference issue
I'm quite petite and this cushion works really well for me — plenty of support without being too high. My husband tried it and found it a bit soft for his build. The coccyx cutout is well designed and the cover is genuinely machine washable without shrinking or warping. A firmer variant would make this perfect for larger users.
Gut, aber Bezug zieht Fusseln an
Die Ergonomie und die Form des Ausschnitts sind wirklich durchdacht — mein Steißbein dankt es mir täglich. Aber der Bezugsstoff zieht Fusseln und Haare geradezu magnetisch an. Ich muss ihn fast täglich mit einer Fusselrolle bearbeiten, was auf Dauer nervig ist. Für den Preis sollte das besser gelöst sein.
Solid cushion, minor lint issue
The tailbone relief is real — I've had coccyx discomfort since a fall two years ago and this is the first cushion that actually addresses the problem rather than just adding general padding. The only downside is the cover picks up lint and pet hair very easily. I've started washing it weekly. Still a worthwhile buy.
Best solution for hard kitchen chairs
Our kitchen chairs have practically no padding and I was avoiding sitting at the table for anything longer than a meal. Now I work there for hours with no discomfort at all. The carry handle makes it easy to move it to my office chair when I need to. Foam quality feels premium — no sign of compression after two months of constant use.
Great for the office, slightly soft for my frame
I'm around 230 lbs and the cushion does compress a bit more than I'd like after a few hours — I can tell it's working harder by the afternoon. Still, it's dramatically more comfortable than sitting directly on my chair. The washable cover is a nice touch and came out of the machine looking perfect. Would be a five-star for a lighter user.
Sorted out my hip numbness completely
I was getting that horrible numb-leg feeling every afternoon at my kitchen table office setup. After a week with this cushion it's gone. The foam hasn't gone flat — it springs right back when I get up. The carry handle is sturdy and I take it between my home office and living room without any hassle.
Best purchase I've made for my home office all year
I've tried three different seat cushions over the past two years and they all went flat within a month or two. This one is still holding its shape at the three-month mark. The coccyx cutout is deep enough to actually matter — it's not just cosmetic like on some cheaper versions. Non-slip base works perfectly on my leather chair.
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