







🪑 Elevate Your Sitting Experience!
The Thickened Big Gel Seat Cushion is designed for ultimate comfort and support, measuring 18x17 inches. It features breathable gel material that promotes airflow, ensuring you stay cool and dry. Ideal for office chairs, car seats, and wheelchairs, this cushion helps improve posture and relieve pain, making it a perfect choice for anyone who spends long hours sitting. With two non-slip covers included, it's both durable and easy to maintain.
















| Age Range Description | All ages |
| Asin | B0CT5FLGCY |
| Best Sellers Rank | #133,205 in Kitchen & Dining (See Top 100 in Kitchen & Dining) #551 in Chair Pads |
| Brand Name | Poyesere |
| Color | Purple |
| Customer Reviews | 4.2 4.2 out of 5 stars (1,157) 4.2 out of 5 stars |
| Fabric Type | Polyurethane |
| Fill Material | Gel |
| Item Dimensions L X W | 18"L x 17"W |
| Item Firmness Description | Soft |
| Item Weight | 1.73 kg |
| Manufacturer | Poyesere |
| Manufacturer Part Number | AV-318 |
| Material Features | Breathable |
| Material Type | Thermoplastic Polyurethane |
| Model Name | AV-318 |
| Number Of Pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Recommended Uses For Product | Any chair |
| Shape | Rectangular |
| Size | 18"L x 17"W |
| Special Features | Cooling |
| Target Use Body Part | Whole Body |
| Unit Count | 1 Count |
| Upc | 774049053296 |
User
Good if you know what you need!
I own a very pricey, super thick purple cushion to compare to. This is fine, but no where near that level of long term sitting comfort. This isn't going to be good for a heavy set person sitting at a desk 8 hours a day, but it will be just fine for a scraggly teen upgrading their cheap after school pc chair, or grandma at the breakfast table! It makes a world of difference, but you should pair this with a lumbar support cushion for pc sitting of course. For the right person who needs it, this is a 5 star product and extremely durable. Easy to clean, holds its color without fading, well made.I give it 5 stars because it is as described, looks like the product shone, is as thick as shown (not very thick compared to expensive products, but definitely good for its thickness) and there were no defects. It has stood the test of time and makes my 110 pound teen daughter not have any discomforts sitting at her desk for 3 hours of homework and gaming- where as before she couldn't sit for longer than 45 minutes because her favorite 'spinny chair' was flat and hard, just uncomfortable. We kept the favorite chair! Woohoo! It's the little things in life, right?After months of use, it's about exactly as purchased. If you're looking for this size of cushion, this one is great. If you're looking for something life changing due to extreme pain and not just 'this chair is uncomfortable' I would pay a bit more for something thicker, and with a more pronounced gap for tail bone pressure relief.
User
Perfect fit for our office chair
Great replacement for memory foam seat cushion on an office chair. I've been using a memory foam cushion for a year now, but memory foam can feel a little warm, as it's really insulating... so I went looking for something better. This cushion fits the bill in several ways.First, it's well ventilated (it's got lots of holes throughout, as well as a thin, breathable cover - two covers actually! Nice touch. The black one matches our chair perfectly, but it's great to have a backup for other uses, or if this one should wear out or get damaged). Second, It's square, and the perfect size for our office chair! It's much better than the rounded memory foam one we have been using (shown in the third picture, it always shifts and needs to be re-positioned).The first picture shows it right side up, nicely sized and comfortable (there are plenty of other reviews for the pictures of the well ventilated cushion that's enclosed inside the cover). I included pictures of the cushion in our chair to show how perfectly the square shape fits. The second picture shows the bottom side up. The little pattern is grippy stuff to help keep the cushion in place, so it doesn't slide around.To sum it up: It's square - perfect shape for me; it's ventilated and cooler; it's very comfortable; and being made of gel material, it'll probably last longer than memory foam, which is likely to get crumbly with time. (At least that's what I've found with other memory foam cushions.) Overall, I recommend it.
User
Comfortable, but slides around
The comfort of this seat cushion is quite good. I like it. However, I wish the grippy material on the cover was more grippy. I it's kind of pointless (doesn't grip at all). It's almost more slippery than grippy.
User
So comfortable!
My kid's office chair seat was starting to rip and wear, so I was looking for a new seat cushion (versus buying another chair) and stumbled across this product. I was intrigued by the simple design, that it was flexible, and looked like it would fit appropriately on the chair. The cushion itself is described as a gel cushion in the product details, but it's more like silicone waffling versus a gel feel. The double-sided design is key to provide sturdy, ample joint offloading and comfort. It would be easily cleaned if something spilled on it. The cushion comes with 2 cushion covers, with texturing on one side to limit slipping. Depending on the surface, some slippage may still occur, but for the most part, it does stay in place. It is not as thick as my prior foam cushion, allowing for better posture without lowering the chair height and having to readjust my workspace. I kept this cushion for myself! I can see this being used in a wide variety of scenarios, especially if someone has hip/back pain with sitting or sits for a long time and needs extra cushion. The price is affordable too. I am very pleased with this purchase.
User
Only the interior gel slab is purple
Well. Not what I expected so will have to make do. The issue is I kept seeing perfect and thought the seat cushion would be purple - to match my chair - but instead the gel cushion is purple and the seat covers that come with are solid black or black and gray, no purple option at all. Otherwise it's okay. Just not what I thought I was ordering.
User
Finally
I recently purchased the Thickened Big Gel Seat Cushion, and it has been a total game-changer for my daily comfort and back health. This cushion delivers on its promise of strong support and relief from sciatica and back pain.The gel design is not only incredibly supportive but also breathable, ensuring I stay cool even during long periods of sitting. Whether I'm working at my desk, driving, or spending time in my wheelchair, this cushion adapts perfectly. The non-slip covers are a fantastic bonus—they keep the cushion securely in place and are easy to clean.What really impressed me was the thoughtful construction. The cushion is thick and durable, yet it feels soft and comfortable. It’s large enough to accommodate different seating surfaces without feeling bulky.If you're someone who spends a lot of time sitting or struggles with back discomfort, this seat cushion is a must-have. It’s worth every penny for the comfort and relief it provides!Highly recommend!
User
No more hot seat!
I wish I had purchased this seat cushion earlier. I had been sitting on a cheap padded faux leather chair that reflected heat so bad I couldn't sit for long sessions. I later purchased an expensive office chair with natural leather and thicker padding and while heat reflection was less, it was still an issue. After using this thickened big gel seat cushion for about a month, I love it so much I'm ready to buy a second one. It's kept my seat very cool allowing me to sit comfortably for much longer sessions and because it's so thick I can enjoy sitting in my chair like never before. I like that it comes with black and gray fabric covers as the black one matches the color of my two chairs perfectly. The large gel cushion covers the entire seat pan such that it blends in nicely making it barely visible. Super happy with purchase. Highly recommended!!
User
Perfect
Got this for the car seat and it’s perfect. The comfort level is great.
Trustpilot
1 month ago
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