

💺 Upgrade your seat, upgrade your life — sit smarter, feel unstoppable!
The ComfySure Memory Foam Seat Cushion is a 14" x 17.5" x 3" orthopedic cushion designed to alleviate tailbone, sciatica, and lower back pain. Made from premium memory foam, it contours to your body while maintaining firm, non-slip support. Its ergonomic U-shaped cutout reduces pressure on the coccyx, promoting better posture during long sitting sessions. Lightweight and portable, it fits office chairs, cars, and wheelchairs. The breathable, machine-washable microfiber cover ensures lasting freshness and comfort, making it an essential accessory for professionals seeking pain relief and enhanced sitting ergonomics.











| ASIN | B08NCZ3YX3 |
| Age Range (Description) | Adult |
| Batteries required | No |
| Best Sellers Rank | #116,577 in Office Products ( See Top 100 in Office Products ) #510 in Back Cushions & Seat Cushions |
| Brand | ComfySure |
| Color | Navy |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,604) |
| Fabric Type | All Day Comfort: Get Instant Relief from Back Pain That is Caused By Sitting With This Seat Cushion from Comfysure, Seat Cushion Dimensions: 14" X 17.5" X 3" |
| Fill Material | Memory Foam |
| Item Firmness Description | Firm |
| Item Weight | 1.81 pounds |
| Item model number | CS-MF-NVY |
| Manufacturer | COMFYSURE |
| Material | Polyurethane |
| Material Feature | Breathable |
| Number of Pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Product Dimensions | 17.5"L x 13.5"W |
| Recommended Uses For Product | Car,Desk |
| Refill | Memory Foam |
| Shape | Semicircular |
| Special Feature | Lightweight, Portable, Removable cover |
| UPC | 850014890278 |
| Unit Count | 1.0 Count |
| Use for | Back |
| Variety | Memory Foam,Seat Cushion |
M**M
Comfortable, Supportive, and a Game-Changer for Long Sitting Sessions
I’ve tried a few seat cushions over the years, and this one immediately stood out for its perfect balance of comfort, support, and versatility. From the first time I sat on it, I could feel the difference. My tailbone, lower back, and even hips felt noticeably more supported, which is a relief for long hours at a desk or in the car. The memory foam is firm yet cushy, providing targeted support without feeling too hard or too soft. The ergonomic cutout is thoughtfully designed to reduce pressure on the tailbone and promote better posture, and I’ve noticed less fatigue and discomfort after hours of sitting. The removable microfiber cover is another highlight. It’s soft, breathable, and easy to clean, which keeps the cushion feeling fresh even with daily use. The cushion’s size fits most office chairs, computer chairs, and car seats, making it incredibly versatile for home, work, or travel. Durability is impressive as well. Unlike thinner or cheap foam cushions that flatten quickly, this one maintains its shape and support over time. I can tell it will last for years while continuing to provide relief for general lower back discomfort. If you spend long periods sitting and want genuine relief, better posture, and comfort, this ComfySure Memory Foam Seat Cushion is an excellent choice. It transforms an ordinary chair into a supportive, comfortable seat and has quickly become an essential part of my daily routine.
S**Y
Floats tailbone,Firm Support,Never goes Flat!
After comparing prices, features and reviews, This office chair cushion is a better value compared to others, plus it’s more of a firm support that does not totally go flat when you sit on it, I am not a small light weight person at all, and this cushion hold up, it is comfy yet firm and it holds its shape even for long hours in an office chair. Great pain relief for the tailbone if you position the cushion correctly with the opening to the back, that opening keeps pressure off the tailbone area and floats the coccyx, to prevent injury and pain from sitting for long periods. I also like the color, it is more of a royal blue not a navy blue as shown in the photos, color not what I expected but the color has since grown on me, it looks nice in my white leather office chair because I have other blue furniture in the room so it works okay with my white and blue ranch house decor.
T**.
Love this but wish it was firmer.
Love this cushion. I bought this to boost me up in the car so I can see better over the steering wheel. Now I sit high enough to use the sun visor and keep the sun out of my eyes. It's comfortable and it does relieve pressure on my lumbar. I wish it was a little firmer so it would last longer. But it is worth the money and I will buy again.
M**.
Too thick for my desk chair
Too thick for my desk chair, it makes me too high up. I have not tried it in my truck / daily driver yet. I am actually using it as a foot pad under my desk it is the perfect thickness and so soft on my feet. My desk is in a shoe free environment. Now if they made one of these 1/2 the depth it would be the perfect foot pad. I’m now using it on top of my surroundsound bass speaker so when I turn my desk chair, it’s almost like an ottoman still have not tried it in my vehicle yet. if I had a higher desk, it would work great it’s actually comfortable to sit on.
D**S
Amazing for plus size women!
This chair cushion is amazing. It's the perfect size to fit on my chair and my wide hips! It's super soft and holds it's shape well. I have had it about a month now and I honestly don't know how I ever sat without it. It's comfy and soft but firm and supportive. BUY THIS!!
K**K
Just ok.
This was almost the right product for my needs. Almost. Truth be told, I expected it to be a little higher and a little firmer. When you sit on it, it compresses quite a bit. This leaves permanent folds and creases in it after only a week of light use. Other than that, it is comfortable and raises my seat to a better height so that I can work without getting shoulder pain. If it were an inch taller and a fair bit firmer, it would be perfect.
J**O
Wonderful help for my aching tailbone!
This product exceeded my expectations. This isn't some dinky donut that might be used post surgery or an expanded too soft neck pillow - this a full seat cushion (18 X 14 inches) of appropriate density memory foam. It has a cutout that your sitting finds easily and really does ease the pressure on the base of the spine. Like many people I had been sitting too much and on soft chairs and sofas sitting with comfortable, but poor posture. This cushion provides great relief for the aching tailbone I had been experiencing. It also has well designed features such as a non slip rubber beaded bottom (try saying that 3 times fast lol) and a zippered cover for washing. Highly recommended!
R**W
cushion
good cushion, but does run a little wide
C**B
Ce coussin m’aide pour des douleurs au bas du dos en diminuant la pression. Je suis satisfaite.
M**S
Excelente calidad, cómodo, memory, me encanto,
ف**ه
مرررررره حلوه للمكتب
S**A
Buen producto, pero no me ha ayudado con dolor de lumbagia : (
V**R
Si está cómodo, pero es exactamente igual a ponerse un cojín o una almohada. No ayudó con mi dolor de espalda.
Trustpilot
3 weeks ago
1 month ago