







Product description





Adjustable Height & Smart Multi-Layer Design: Easily add or remove the yellow middle layer to switch between 2″ or 3″ height. Color-coded memory foam layers make setup simple—choose a soft (green) or firm (red) top layer to fine-tune comfort with one versatile seat cushion. No need to buy multiple chair cushions.
Sciatica & Tailbone Pain Relief Seat Cushion: Designed as an ergonomic seat cushion for sciatica pain relief, this orthopedic cushion helps reduce pressure on the tailbone, hips, and lower back. Ideal for back pain relief, coccyx support, and long sitting at work or while driving.
Ideal Size for Office Chairs, Cars & Wheelchairs: Generously sized at 17″ x 17.5″, this office chair seat cushion fits most desk chairs, car seats, wheelchairs, gaming chairs, and airplane seats without sliding or feeling bulky.
Premium Memory Foam Chair Cushion: High-density memory foam seat cushion maintains shape without flattening. Offers long-lasting comfort and support for office work, driving, travel, and everyday sitting.
Soft, Breathable Covers with Non-Slip Base: Includes two soft, breathable cotton covers—one designed for the 2″ setup and one for the 3″ setup. Both covers are gentle on skin, removable for easy machine washing, and feature a non-slip bottom to help keep the seat cushion securely in place on office chairs, car seats, dining chairs, and more.
Designed for Long Sitting & Everyday Use: Ideal for work-from-home, office chairs, driving, and travel. This ergonomic seat cushion helps improve sitting comfort during long hours and works perfectly as an office accessory or home office essential.
5 reviews for Adjustable Memory Foam Seat Cushion, Custom Height & Firmness, Ergonomic Office Chair Cushion for Back, Coccyx, Sciatica & Tailbone Pain Relief – Ideal for Office Chair, Car Seat, Wheelchair, Recliner
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$49.99
Nana –
Adjustable and Comfortable
I’ve been using this cushion for a few days now, and it’s honestly one of the most versatile ones I’ve tried😌You can customize both the height and firmness depending on where you use it. For example, in my car I use two layers with the firm top layer for better support, and for my office chair I use all three layers with the soft top layer for a more cushioned feel. Switching between setups is quick and very intuitive thanks to the color coding 👌This is the only cushion I’ve found on the market with this kind of adjustable system, and it really makes a difference because one setup doesn’t fit all situations or all body weights.Overall, a very thoughtful design . Highly recommend if you want something customizable instead of a one-size-fits-all cushion.
Shirin –
Easy to Use and Well Made
I recently purchased this cushion, and it’s a very interesting concept that actually works well. It’s comfortable, easy to use, and well made with good quality and nice fabric. I’ve tried it on my office chair, in the car, and on a wheelchair, and it works great in all situations. I like that you can adjust the layers to change the height and firmness depending on your needs.Overall, a great and practical cushion. Highly recommend.
d. sciarro –
Not for everyone
Great idea but unfortunately not soft enough
Maraisa –
Ridiculously customizable, surprisingly clever—and yes, it fixed the “grumpus rumpus” problem
I bought this adjustable memory foam seat cushion thinking it might be a nice upgrade… and it has turned into something I am fully obsessed with.The concept is honestly brilliant. Instead of a single slab of foam, you get multiple layers of different densities that can be stacked and combined however you want—almost like little foam “legos.” Each layer is a different color, so you can easily tell them apart (soft, medium, firm, base, etc.), which makes dialing in your setup way easier than expected.What really makes this stand out is how customizable it is. I ended up configuring mine with the base + soft layer on top for a cushier feel, while my boyfriend went with the firm + medium combo for more support. The fact that we could both get exactly what we wanted out of the same product is kind of wild.It also comes with two covers, which is such an underrated feature. Because there are multiple foam pieces, you can actually split them up—and that’s exactly what we did. Now we each have our own cushion setup, and it basically functions like two separate seat cushions (or even pillows, depending on how you use them).We’ve been using them at our dining table while working, and the difference is noticeable. Way less shifting around, no pressure discomfort, and overall just much more comfortable for longer sitting sessions.Quality-wise, the foam feels supportive without being overly stiff, and it rebounds nicely without flattening out immediately. The covers are soft, fit well, and keep everything together securely.If I had to nitpick anything, it’s that you may need to experiment a bit to find your ideal combination—but honestly, that’s part of the appeal.Overall, this is one of the more clever and genuinely useful comfort products I’ve tried. The modular design, dual covers, and ability to customize for different preferences make it stand out in a crowded category.And most importantly: no more grumpus rumpus.
Chris Breezy –
Two Cushions in One, and Both Ended Up Getting Used
I’m genuinely impressed with how versatile this seat cushion set is. It really does feel like a “build-your-own cushion” system instead of just a “get-what-you-get” pad. The color-coded inserts make it easy to remember which layer is feels softer or firmer, and I liked being able to mix and match the pieces to get the feel I wanted. (The product pictures accurately represent what you get, so I have not included any further pictures.) What surprised me most is that with the two included covers, I was able to split things up and make one cushion for my office chair and another for my family room recliner. This makes it a good value and is even more useful around the house. I may make one of them thin, so that it’s just some extra padding, and put it on my car seat for long trips.The zippered covers have a soft, smooth, almost silky feel to them, and the cushion materials themselves have that supportive memory-foam-type feel without seeming cheap or flimsy. I also like that the whole setup is customizable not just in firmness, but in overall height depending on how much padding you want. That makes it easier to adapt to different chairs instead of being stuck with a one-size-fits-all design. For me, this ended up being a very practical and comfortable set that felt well thought out, especially for anyone who spends a lot of time sitting and wants options instead of a fixed cushion design.The value for the price, and all the possibilities included with it, makes this an option I would recommend for anyone looking for some extra comfort or that has a multitude of back problems, including with your Coccyx and Sciatica.