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C CUSHION LAB Patented Pressure Relief Seat Cushion for Long Sitting Hours on Office/Home Chair, Car, Wheelchair - Extra-Dense Memory Foam for Hip, Tailbone, Coccyx, Sciatica - Light Grey

  • Based on 18,731 reviews
Condition: New
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Availability: Only 3 left in stock, order soon!
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Arrives Tuesday, May 19
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Color: Gray


Features

  • SPECIALLY SHAPED BY IN-HOUSE ERGONOMISTS the Ergonomic Seat Cushion is scientifically contoured to cradle your thighs & hip and help you sit upright up on any chair.
  • ADD INSTANT COMFORT TO ANY CHAIR soft hip and thigh cushioning turn any chair into your personal throne. No more back pains or legs falling asleep!
  • IMPROVE POSTURE, ALL DAY SITTING COMFORT ergonomic contours encourages proper posture and a straight spine, redistributing your lower body weight for comfort even during long hours of sitting. Great for driving, working, or wheelchair usage.
  • ZERO PRESSURE SUPPORT proprietary extra-dense charcoal memory foam offers soft and velvety support while remaining odor-free in usage.
  • WORK FROM HOME IN TOTAL COMFORT TODAY enjoy back & hip relief while working from home on any chair. If not satisfied, hassle-free full refund.
  • DRIVER TESTED, TUSH APPROVED take the weight off your tailbone and lower back during long drives or road trips. Great for wheelchair and mobility scooter relief.

Brand: C CUSHION LAB


Special Feature: Pressure Relief Design


Color: Gray


Size: Standard


Fill Material: Memory Foam


Brand Name: C CUSHION LAB


Age Range Description: Adult


Number of Pieces: 1


Coin Variety 1: Memory Foam,Seat Cushion


Model Name: Pressure Relief Seat Cushion


UPC: 749403978706


Manufacturer: Cushion Lab


Unit Count: 1.0 Count


Model Number: CL-SC-LIG-011


Manufacturer Part Number: CL-SC-LIG-011


Item Type Name: Seat Cushion


Recommended Uses For Product: Sitting


Specific Uses For Product: Pressure Relief Seat Cushion


Fill Material: Memory Foam


Material Type: Memory Foam


Product Care Instructions: Spot Clean


Material Type Free: Odorless


Fabric Type: 100% Recycled Polyester


Size: Standard


Item Weight: 2 Pounds


Item Dimensions L x W: 16"L x 16"W


Special Features: Pressure Relief Design


Target Use Body Part: Hip


Item Firmness Description: Soft


Color: Gray


Shape: Seat


Pattern: Solid


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, May 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Has helped so much with pain caused by old couch cushions. Better than others I tried.
Color: Gray
We eat dinners in the family room while watching a movie and sit on an old couch with a coffee table that raises to table height. I am 77 years old and sitting on the worn and flattened cushions of the couch was causing pain in my hips so that it was difficult to walk for a bit when I got up from the couch. By the end of a 2-hour movie, my legs were uncomfortable, beginning to ache, and felt like the blood supply was cut off from them because the couch cushion flattened so that the frame of the couch was hitting the back of my thigh. Since we haven't found time to get out to find a replacement couch, I turned to Amazon to find a temporary solution. I ordered this "butt cushion" in addition to 4 others in hopes that one of them would relieve the discomfort of sitting on our couch. I wanted something firm enough to overcome the flattening of the old couch cushions, but, it trying the different cushions, I found that shape and size is also important. Since I weigh 112 lbs., most of the cushions I ordered were firm enough, but the support offered by each was different. Some flattened after a short time, and some just weren't very comfortable because of the shape. This cushion is more expensive than the others I tried, but saving money at the expense of less comfort wasn't an option. I have been using this cushion every night for over a week, and no longer have the hip pain when I get up from the couch. The leg discomfort is also gone. The 4 other cushions have been returned. Since I weigh 112 lbs., I can't vouch for how this cushion would hold up to more weight, but it works for me and I am happy with it. UPDATE 07/30/24: I have been using this "butt cushion" every evening for at least 3 hours for the last 2 months, and I wouldn't want to do without it. In this time, it has not flattened at all, is very supportive, and perfectly fits the contour of my butt and thighs so I no longer get pains in my hips and legs from sitting on our old couch. You would think that finding a suitable cushion to sit on would be an easy task. In my experience of trying different cushions, I found that the perfect cushion is a very personal thing. Not only does it have to supply a comfortable firmness for support, but it must conform to your individual "butt contour". It is often necessary to try more than one to find the one that is perfect for you. This cushion is all that for me. UPDATE 12/16/24: I have now been using this cushion on my couch to sit on for over 6 months. It is still as supportive as it was when new, and has not flattened at all. Since using it, I have not had pains in my hips or legs after sitting on the couch. The cushion is so comfortable, we have put off getting a new couch. I suppose this is the only down side to having a comfortable cushion to sit on. I hope this review was helpful for you. ... show more
Reviewed in the United States on June 15, 2024 by Judy L.

  • High Quality / I’ve Bought Four
Color: Gray
This is the fourth one I’ve bought. After a disc herniation in my tailbone, I need a donut seat like this in the car and on hard chairs; however, I use a different seat for my desk chair, which I need to be more structured for 8 hour stretches of time. It really helps with the pain I have by avoiding instigating the pain too much. It doesn’t avoid all of the pain, but it does a good job. The material is soft, which is pleasant, and the cushioning is also very soft and moldable. It will accommodate your anatomy. It’s comfortable to sit on for hours at a time. That said, I would not recommend something this cush/pliant for something you’re going to sit in for more than 3-4 hours or something that needs to be more ergonomic, like your work desk. The moldability of its shape, since there’s no structure to it, makes it great for car seats because it will bend to fit. I can see it being good for camp chairs too. The pillow is super comfortable, but it does degrade with use. If you use it all the time, you’ll need to replace it pretty often (4-6 months), which isn’t great because of the price, but that’s just the cost of not being in pain. If you only use it maybe an hour a day, it’ll last more like 9-12 months. Eventually it’ll just feel like you’re sitting on a thin cushion and it’ll smush out when you sit on it. I’ve bought three gray ones and I like them well enough. I’m trying out the black color now, and I don’t have much to comment on at this point. The gray color is perfectly fine. The seat is light enough to carry around pretty easily, but it’s an awkward shape (all donut seats are), so it’s awkward to carry around. There are no adjustable features. It’s just a pillow, but I like it a lot. I highly recommend this specific cushion, especially if you have a tailbone injury. I do think that it’s worth the price. ... show more
Reviewed in the United States on May 6, 2026 by CRG

  • Godsend for remote workers and folks who have back pain
Color: Wellness Green
I work full time remotely and have been using this alongside the lumbar support and foot rest from the same company. Together they've made an enormous difference to my everyday comfort, physical health, and productivity. The seat cushion fits perfectly on my office chair and its contours align nicely with my body. Firmness is wonderful, being not TOO much but dense enough to provide plenty of support while having just the right amount of give to feel almost plush while seated on it. The shape and materials disperse pressure evenly and even help me to maintain a better seated posture. I have a lot of pain from musculoskeletal and nerve issues in my back and spine and this helps so much as I sit at my desk throughout the day as well as just being comfy in general. ... show more
Reviewed in the United States on April 7, 2026 by Dolly Zoom

  • Comfy and great quality!
Color: Black
Cushion is very thick and wide. I have a small build and the fit is a little bigger than expected. Support is great but without a pillow on my back to support me, it feels awkward to sit in it. I can’t really say it’s effective for back pain but I would sit in this over a hard chair any day. Quality is super nice too - been using it for 4 months now and it is still pretty firm. ... show more
Reviewed in the United States on May 6, 2026 by Sarah Hayes

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