---
product_id: 357078616
title: "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"
brand: "c cushion lab"
price: "€ 269.73"
currency: EUR
in_stock: true
reviews_count: 13
category: "C Cushion Lab"
url: https://www.desertcart.gr/products/357078616-patented-pressure-relief-seat-cushion-for-long-sitting-hours-on
store_origin: GR
region: Greece
---

# Multi-use: office, car, wheelchair Extra-dense memory foam 16"x16" ergonomic contour 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

**Brand:** c cushion lab
**Price:** € 269.73
**Availability:** ✅ In Stock

## Summary

> 🪑 Sit Smart, Feel Elite — Upgrade Your Throne Today!

## Quick Answers

- **What is this?** 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 by c cushion lab
- **How much does it cost?** € 269.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/357078616-patented-pressure-relief-seat-cushion-for-long-sitting-hours-on)

## Best For

- c cushion lab enthusiasts

## Why This Product

- Trusted c cushion lab brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Odor-Free Memory Foam:** Extra-dense charcoal-infused foam offers velvety softness without any unpleasant smells.
- • **Versatile Seating Upgrade:** Transforms any chair—office, car, or wheelchair—into a throne of comfort instantly.
- • **Pressure-Relief Innovation:** Patented design redistributes weight to eliminate tailbone and lower back pain.
- • **Work & Drive Without Discomfort:** Driver-tested and tush-approved for long hours, ensuring you never miss a beat.
- • **Ergonomically Engineered Comfort:** Scientifically contoured to cradle hips and thighs, promoting upright posture all day.

## Overview

The C CUSHION LAB Pressure Relief Seat Cushion features a patented ergonomic design with extra-dense charcoal memory foam that supports hips, tailbone, and coccyx. Sized at 16"x16", it fits any chair—office, car, or wheelchair—offering odor-free, all-day comfort and posture improvement, making it a top-rated choice for professionals and mobility users alike.

## Description

Buy 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: Back & Seat Cushions - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Has helped so much with pain caused by old couch cushions. Better than others I tried. - 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 desertcart 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.
Review: Finally a cushion that works. I have tried multi devices without success - Finally after purchasing multi cushions over months of searching, this one is the only one that worked. It gives comfort to the entire buttocks areas. My tailbone has caused sitting to be painful to the point of interfering with many activities. From the first moment it was sat on this prevented pain in the buttocksarea as well as the hip area. The honeycomb ones on the market claiming to “spread” the anatomy distribution or less effective than the old “donut”. This device is different in that firm support is provided with design and a structure that stands up to constant painful skin and bone issues. A huge sigh of relieving the daily, constant pain causing sitting to be be impossible or limiting to activities. .

## 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08RCV3MRP |
| Age Range Description | Adult |
| Best Sellers Rank | #234 in Office Products ( See Top 100 in Office Products ) #2 in Back Cushions & Seat Cushions |
| Brand | C CUSHION LAB |
| Brand Name | C CUSHION LAB |
| Coin Variety 1 | Memory Foam,Seat Cushion |
| Color | Gray |
| Customer Reviews | 4.3 out of 5 stars 21,620 Reviews |
| Fabric Type | 100% Recycled Polyester |
| Fill Material | Memory Foam |
| Item Dimensions L x W | 16"L x 16"W |
| Item Firmness Description | Soft |
| Item Type Name | Seat Cushion |
| Item Weight | 2 pounds |
| Manufacturer | Cushion Lab |
| Manufacturer Part Number | CL-SC-LIG-011 |
| Material Type | Memory Foam |
| Material Type Free | Odorless |
| Model Name | Pressure Relief Seat Cushion |
| Model Number | CL-SC-LIG-011 |
| Number of Pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | Spot Clean |
| Recommended Uses For Product | Sitting |
| Shape | Seat |
| Size | Standard |
| Special Feature | Pressure Relief Design |
| Special Features | Pressure Relief Design |
| Specific Uses For Product | Pressure Relief Seat Cushion |
| Target Use Body Part | Hip |
| UPC | 749403978706 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** C CUSHION LAB
- **Color:** Gray
- **Fill Material:** Memory Foam
- **Size:** Standard
- **Special Feature:** Pressure Relief Design

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/51jlg6xxfOL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: How does the cushion come boxed? (The box packaging) It's for a gift. Does someone have an image they can share, please?**
A: It comes in a brown cardboard box.  The pillow is squished into a plastic bag.  You must wrestle the pillow from the bag and allow to sit and fluff up.  My advice- buy something else.  This was gifted to me on Monday.  Under 140 pounds, sat on it for 5 minutes.  The pillow was flat and I could feel my tailbone touching the seat through the hole in the cushion.  They do not provide an invoice, packing slip, info on how to return or who this was a gift from.  I emailed twice- no reply.  Rcvd a c/b a few minutes ago but they can’t find any info for my pillow.  I sure how to return.  This item is way too expensive for what it is and it doesn’t do what it says.  I am so appreciative to be thought of and that someone is willing to spend this much on a special pillow to help me but this pillow is a fail.  I was sent the seat cushion and lumbar pillow.  The lumbar pillow hasn’t really been tested much (I’m not over the moon about it).

**Q: How is the seat cushion for bigger people, 6'6" around 380 lbs? Will it hold?**
A: I am in a similar category - 6'5'  ~ 350 lbs -- I did not like it -- it is too small -- it hits my legs in the wrong place -- and ( for my liking ) is NOT wide enough ....it requires constant adjustment to remain comfortable

**Q: The photo says 16x16x3, the description says 15.5 x 18 x 4 inches. Which one is correct?**
A: I found the dimensions for standard and large sizes per the manufacturer:

Standard: 18 W x 15.5 L x 4 H inches 
Large: 21 W x 18 L x 5 H inches

**Q: Has anyone tried it on a couch? i’m in my 70s and finding i have lower back pain after i’ve been sitting on the couch. hard chairs are fine**
A: I have 5 lumbar (& 5 cervical) vertebrae which are messed up in multiple ways.  I’ve found a good lumbar support cushion helps more than a seat cushion support. That said, it doesn’t matter how many different types of lumbar supports (with or without a seat support—I have tried many), that I try or use, if the chair or couch I am sitting in has lost its firmness/support, or was just too soft and not well-supporting to begin with, I will still have pain—even with the addition of constant heating pad use.  I had a very nice Lay-Z-Boy recliner (though I never use the “recline” feature—it is more comfortable for me to have a rocking recliner and use an ottoman so I can keep my knees bent, and provide more relief of my lower back at the correct angle for me).  When my back pain got considerably worse, my recliner was about 6 years old.  I paid several hundred dollars for a Laz-y-Boy repair man to reinforce/replace the springs in it and replace the foam cushions.  That, plus a lumbar support pillow and heating pad, kept the recliner usable for me for about another 4 years.  Then, I decided to just buy a new one.  I bought another Lay-Z-Boy, but still use a lumbar support pillow (one that goes as high up on my back as I could find: 17 inches), & of course, a heating pad about 80% of the time.  I found trying to use a seat support on my new chair caused me to sit too high in it, and all the support it provided was hitting me wrong.

I guess my point is: these types of supports can definitely help (depending on how severe your spinal problems are), or enable you to extend the life of a chair you like, but at some point, you may need to upgrade whatever you’re sitting in, and shop with back support as your top priority.  Also, just like with mattresses: stay away from “all memory foam” construction.  It breaks down over time and becomes a spongy mess.   Look for good old fashioned firm spring support, though it is usually more expensive.  You can always buy a memory  foam topper for it—and when it becomes flat, just replace that!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Has helped so much with pain caused by old couch cushions. Better than others I tried.
*by J***. on June 15, 2024*

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.

### ⭐⭐⭐⭐⭐ Finally a cushion that works. I have tried multi devices without success
*by T***D on September 25, 2026*

Finally after purchasing multi cushions over months of searching, this one is the only one that worked. It gives comfort to the entire buttocks areas. My tailbone has caused sitting to be painful to the point of interfering with many activities. From the first moment it was sat on this prevented pain in the buttocksarea as well as the hip area. The honeycomb ones on the market claiming to “spread” the anatomy distribution or less effective than the old “donut”. This device is different in that firm support is provided with design and a structure that stands up to constant painful skin and bone issues. A huge sigh of relieving the daily, constant pain causing sitting to be be impossible or limiting to activities. .

### ⭐⭐⭐⭐⭐ I like this cushion a lot
*by G***I on August 29, 2026*

I didn't like this cushion when I first got it because it's pretty bulky compared to my previous cushion. But it just really works, especially well for long rides like a long flight or long car ride, and it's also very comfortable. It has a good design. It has some anti-slippery pads on the bottom, so it's harder to slip compared to my other cushion. It's actually really worth the price, so nice.

## Frequently Bought Together

- 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
- C CUSHION LAB Extra Dense Lumbar Pillow - Patented Ergonomic Multi-Region Firm Back Support for Lower Back Pain Relief - Lumbar Support Cushion with Strap for Office Chair, Car, Sofa, Plane - Grey
- C CUSHION LAB Ergonomic Foot Rest for Under Desk - Patented Massage Ridge Design Memory Foam Foot Stool Pillow for Work, Home, Gaming, Computer, Office Chair - Footrest for Back & Hip Pain Relief

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-10-23*