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Free shipping over $50 — we pay return shipping too
Free shipping over $50 — we pay return shipping too
Free shipping over $50 — we pay return shipping too
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.
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Selected package
1 cushion
Unit price
$37.99
Bundle total
$37.99
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$0.00
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.
Memory Foam Seat Cushion
$37.99
Customer rating
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.The cushion is shaped to take load off the tailbone, spread pressure across the seat, and do it without lifting you higher off the chair.
The U-shaped rear cutout suspends your tailbone over open space, so your sit bones carry your weight instead of the sensitive coccyx.
The contoured top follows the shape of your sit bones, spreading body weight across a wider area rather than concentrating it on one hot spot.
A low-profile shape adds support without raising your seat height — your feet stay flat and your desk setup stays the same.
Dimensions and materials, exactly as shipped.
A cushion is only worth it if it still feels like one after a few months of daily sitting. This one is built to keep its contour instead of compressing into a pancake.
6-month no-flatten guarantee — keeps its shape or your money back
Foam density
1.8–2.0 lb/ft³ high-density memory foam
Higher-density foam resists bottoming out, so the cushion keeps spreading pressure the way it did on day one.
A grippy bottom keeps the cushion where you put it — so it works across the chairs you actually sit in, not just one.
Stays put on an office chair through long workdays, no constant readjusting.
Holds position on the driver's seat for commutes and longer drives.
Grips a gaming chair so it doesn't shift during long sessions.
Easy returns
60-day money-back guarantee — we pay return shipping
Warranty
1-Year Warranty
We'd rather you buy the right thing than the most expensive thing. A few cases where this might not be your best match:
That extra height is great for most setups, but worth checking against a low desk so your forearms still rest comfortably.
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.
Science mapping
Low back pain burden is rising globally and requires durable prevention-first support habits.
Mapped to this product: Memory Foam Seat Cushion focuses on shape retention and daily-use adherence for car, home, office.
WHO fact sheet: Low back pain (June 19, 2023)Movement-oriented workplace interventions can reduce new low back pain episodes.
Mapped to this product: This design stabilizes lumbar contact while preserving micro-movement, which fits evidence-backed movement strategies.
Scand J Work Environ Health (2024), PMID: 39169894Lumbar support can improve seated posture mechanics during prolonged sessions.
Mapped to this product: Contour geometry and medium support profile target consistent lumbar alignment over time.
Lumbar posture study (2013), PMID: 23826832Explore the highest-match solution pages for this product category.
Free shipping
On orders over $75
60-day returns
We pay return shipping
1-year warranty
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Verified feedback from customers using Memory Foam Seat Cushion at home, at work, and while traveling.
Average rating
4.5
Based on 22 reviews
Rating distribution
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.
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.
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.
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.
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.
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.
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.
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.
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.
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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