Memory Foam Seat Cushion for Office Chair & Car Seat
Memory Foam Seat Cushion for Office Chair & Car Seat, Ergonomic Coccyx Cushion for Pressure Relief & Back Support, Non-Slip Comfort Cushion for Driving, Wheelchair, Desk Chair, Home & Travel
- Ergonomic Design for All-Day Comfort: Designed with an ergonomic contour that supports your hips and tailbone, this memory foam seat cushion helps promote healthy posture and evenly distributes body weight to reduce pressure during long hours of sitting
- Premium Memory Foam Support: Made with high-density slow-rebound memory foam, the cushion adapts to your body shape and provides lasting support without flattening. Ideal for office work, long drives, or extended sitting
- Relieves Pressure & Sitting Discomfort: Helps relieve pressure on the tailbone, hips, and lower back. Perfect for people who sit for long periods such as office workers, drivers, gamers, seniors, or wheelchair users
- Non-Slip Bottom & Breathable Cover: The anti-slip bottom keeps the cushion securely in place on office chairs, car seats, and wheelchairs. The breathable removable cover allows airflow and is machine washable for easy cleaning
- Universal Seat Cushion for Multiple Uses: Perfect for office chairs, car seats, wheelchairs, gaming chairs, dining chairs, or home use. Lightweight and portable so you can take comfort anywhere you sit
| SKU: | B0GTH818ML |
| Weight: | 2.7 pounds |
| Size: | 18INCH |
| Dimensions: | 18″L x 16.5″W |
| Brand: | SOWAXGO |
| Model: | SICHRNG |
| Material: | Memory Foam |
| Colour: | Black |
| Manufacture: | HK SICOU |
| Colour: | Black |
| Material: | Memory Foam |
| Size: | 18INCH |
Product description








I picked this up to put in my truck for long drives between projects. Initially when using it I was somewhat pleased with the extra comfort, but I don’t think this was designed with larger people like me in mind. If the cushion was a a little wider and slightly firmer I’d likely keep it in my driver’s seat. I had this installed in my Ford Maverick that already has fairly narrow seats and it’s narrower than those already somewhat compact seats.
Unfortunately after sitting on it for an hour or two it just smashes down pretty flat, gets wadded up, and becomes kind of an annoyance. It now lives in my passenger seat where my wife uses it happily, but that’s because she doesn’t have such a rotund bottom as mine.
The build quality, strap to hold it into place, and other features are great. Just be aware that if you’re on the big size this probably isn’t for you. If you’re slimmer and lighter then you’ll probably be happy with it. I’m still giving it a fair four stars just because while it doesn’t work for me I’ve seen it work well for smaller people that seem to love it.
This memory foam seat cushion is nice; here are a few highlights:
* Made from high density memory foam
* Cushion is comfortable, but would be more comfortable if it was wider, and a bit taller. The concept is great, however different sizes would be helpful.
* The memory foam does conform to your body and stays supportive for several hours.
* The foam did not get too warm, so I was able to sit for long hours without having to remove it.
* I did notice my sciatica was not as bad after using this. This cushion did provide lower back support, but since the back was short, it didn’t support me high enough, causing some pain in my upper back.
* The cover on this keeps the cushion from sliding around. I was impressed that it stayed in place even with me getting up and down several times in an hour.
* The removable washable cover is nice. It washes just fine in the washing machine without shrinking.
Comfortable for desk chai
I’ve been using this cushion for my office chair, and I have been very pleased. It holds it’s shape and bounces right back. It gives good support and cushion. It is not flat and stays full. Great value.
8+ Hours of comfo
I really love this seat cushion. It gives me the extra height I needed in my chair while also providing excellent support for my back and lower body. I noticed a difference in comfort almost immediately, especially during longer periods of sitting.
I work from home and use this for 8+ hours a day, and it has made a big difference in my overall comfort. The memory foam has a great balance of softness and support. It cushions without flattening too much and helps improve my sitting posture while relieving pressure.
It also feels lightweight but still well made and durable, and it stays in place nicely without shifting around while sitting.
Overall, this is a comfortable and supportive cushion that adds height, improves sitting comfort, and helps reduce strain on the back. Great option for anyone who sits for long periods, especially for work-from-home setups.
My Chair Finally Learned How to Be Comfortable
This memory foam seat cushion made a noticeable difference pretty quickly. Whether it’s my office chair or the car, it adds just enough support to make longer sitting sessions way more bearable—especially for anything involving actual work or long drives.
There’s no real assembly here—just drop it on the seat and you’re done. Easy win. The coccyx cutout does what it’s supposed to and helps relieve pressure without feeling weird or awkward to sit on.
The cushion feels wellmade and holds its shape instead of flattening out after a few uses, which is always the concern with memory foam. It seems durable enough to handle daily use without turning into a pancake over time.
For the price, the value is solid. It’s a simple upgrade that actually improves comfort without needing to replace your chair or mess with complicated setups.
I received this product for free to review through the Amazon Vine program, but my feedback is based on real use. If you sit a lot and want a noeffort way to make your chair more comfortable, this cushion does the job nicely.