C CUSHION LAB

C CUSHION LAB Patented Pressure Relief Seat Cushion for Long Sitting Hours on Office Home Chair Car Wheelchair

76+ bought in the past month

$74.99
sizeS

About this item

  • ✔ 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.
$74.99

In Stock

DeliveryEstimated 3–5 business days · Final delivery speed and cost are confirmed at checkout
Easy Returns · 30-day window
This order is a gift

In Stock

Secure Checkout
Free Returns
30-Day Guarantee
Secure checkoutAll transactions are SSL-encrypted. Your payment info is never stored.
Free returnsReturn or replace within 30 days
Fast deliveryOrders ship within 1 business day and arrive in 4–8 days.
Buyer protectionIf your order arrives damaged or doesn't show up, we'll make it right.
24/7 supportOur team is here to help. Reach us anytime by email or chat.
Ships fromOur Warehouse
Sold byCushion Lab
Returns
Easy Returns30-day return window
PaymentsSecure transaction
Currently unavailable
Easy Returns · 30-day window

Product details

BrandC CUSHION LAB
Special FeaturePressure Relief Design
ColorGray
SizeStandard
Fill MaterialMemory Foam

Technical specifications

brandC CUSHION LAB
special_featurePressure Relief Design
colorGray
sizeStandard
fill_materialMemory Foam
shapeSeat
age_range_descriptionAdult
recommended_uses_for_productSitting
use_forHip
materialMemory Foam
item_firmness_descriptionSoft
product_care_instructionsMachine Wash
number_of_pieces1
patternSolid
item_weight2 pounds
varietyMemory Foam,Seat Cushion
material_type_freeOdorless
fabric_type100% Recycled Polyester
model_namePressure Relief Seat Cushion
specific_uses_for_productPressure Relief Seat Cushion
upc749403978706
manufacturerCushion Lab
product_dimensions16"L x 16"W
unit_count1.0 Count
item_model_numberCL-SC-LIG-011
best_sellers_rank#84 in Office Products ( See Top 100 in Office Products ) #1 in Back Cushions & Seat Cushions
date_first_availableDecember 28, 2020

From the brand

Product detail
Product detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detail

Product videos

Product video 1

Customer reviews

4.319,357 ratings

Customers say

Customers find the seat cushion comfortable and effective for pain relief, particularly for back and sciatica issues, while providing good support for the tailbone. Customers disagree on the softness level, with some finding it not too firm or too soft, while opinions on value for money are divided between those who consider it well worth the price and those who find it overpriced.

★★★★★

Has helped so much with pain caused by old couch cushions. Better than others I tried.

Judy L.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. Read more

★★★★★

Great for sciatica relief

AnnaleeJanuary 15, 2026

This seat cushion is the most comfortable one I have ever bought. I have chronic back pain from disk herniations so sitting without a cushion is painful. I put these cushions on my couch and recliner and have no pain at all while sitting. Expensive but worth it. Cheap cushions won’t work. Holds shape well, no odor. Read more

★★★★★

A Game-Changer for Desk Workers: The C CUSHION LAB is a Must-Buy!

AndyNovember 13, 2025

I purchased the C CUSHION LAB Patented Pressure Relief Seat Cushion a few weeks ago out of sheer desperation. As someone who spends 8+ hours a day at a desk, the discomfort, especially lower back pain and a persistent ache in my tailbone, was becoming unbearable, even with a supposedly "ergonomic" office chair. After trying this cushion, I can honestly say it's completely transformed my workday. The patented pressure relief design is not just marketing—it's genuine engineering. The contoured shape cradles your hips and thighs perfectly, but the true magic lies in the U-shaped cutout at the back. This feature entirely eliminates pressure on the coccyx (tailbone), allowing you to sit properly without sinking into a painful position. It promotes a healthier posture naturally, and within minutes, I felt the tension melting away from my lower spine. Unlike many cheap memory foam cushions that flatten out after an hour, the C CUSHION LAB maintains its shape and density throughout the day. The high-density foam provides the perfect balance of firmness and soft cushioning. It feels supportive enough to keep you upright but comfortable enough to forget you’re even sitting on a cushion. The cover is also high-quality, durable, and easy to remove for cleaning, which is a big bonus. Whether you're dealing with sciatica, recovering from an injury, or simply seeking an upgrade for long-haul sitting (at the office, in your car, or at home), this cushion is an investment in your physical well-being. Don't hesitate—if you want to sit comfortably again, the C CUSHION LAB is the best purchase you can make. It truly lives up to the hype! Read more

★★★★☆

Good product

Jerry EZDecember 8, 2025

This item was a gift for elderly person, unfortunately, they felt it hard and high for their comfort as their rear-end has very little glutes. I felt the cushion to be of good quality in thickness, ease of use, and comfortable. Read more

★★★★★

The perfect cushion

CorneliaJanuary 9, 2026

A nice cushion for extra support. My husband is thin and often complains about his backside when sitting. This cushion offers good support, is made just right to alleviate pressure, and makes sitting much more comfortable. The cushion fits in the car seat, at the dining room table, and anywhere else one might be sitting. It is the right size for most anywhere. Read more

★★★★★

Worth the money!

Katherine JohnsonDecember 7, 2025

I have had recurring tailbone pain for years, and have bought several other tailbone cushions over the years. They never really worked, and I would still get pain after sitting on them. I kept seeing ads for Cushion Lab's cushions and figured I would give one a try, so I bought this one. I have been using it for 2 months now and I am so impressed that it actually works! I can really feel a difference in this cushion, and I think a big part of it is the shaping. I didn't want to spend the money, because this cushion is pricier than the flat cushions, but it actually works. I use it in my car and move it to my desk chair, so I probably will end up buying a second one to keep at work. This cushion is totally worth it, and I have not had any pain while using this cushion! Read more

★★★★★

Comfy

Robert HillJanuary 10, 2026

I made the mistake of buying a cheap gaming chair and it was super uncomfortable and painful after not sitting for very long, the cushion lab seat cushion and lumbar pillow are amazing and have made my chair comfortable. The pillows are a very high quality memory foam and feel great. Read more

★★★★★

Worth the purchase

Janeene123December 12, 2025

Ordered both the seated cushion and lumbar support due to lower back pain due to my desk job. I just received them today and I have to say they work great! It feels like I’m sitting on my couch while I work. Very comfortable and I feel well supported. No back pain. Thankful for this purchase and highly recommended. Read more

Recently Viewed