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9.7

About product

The FORTEM Chair Cushion offers ultimate comfort and pain relief, featuring adjustable memory foam that molds to your body's contours, providing excellent lumbar support for long hours of driving or working. Its orthopedic "U" shaped cutout, recommended by experts, alleviates pressure on the sciatic nerve, reducing back, leg, and butt pain, making it perfect for use as an office chair cushion or car pillow. Made from high-quality memory foam, with a removable washable cover, this versatile and lightweight cushion can be used on various seats, backed by a one-year warranty for peace of mind.

Pros

  • High-density memory foam
  • Ergonomic design
  • Adjustable elastic straps
  • Non-slip rubber grip bottom

Customer Reviews

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rating icon
rating icon
rating icon
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9.6

About product

The FORTEM Chair Cushion provides ultimate comfort and pain relief, with adjustable memory foam offering excellent lumbar support for long hours of driving or working. Its orthopedic "U" shaped cutout is highly recommended by experts for alleviating pressure on the sciatic nerve, reducing back, leg, and butt pain, making it ideal for office chairs or car seats. Made from premium quality memory foam with easy maintenance, this versatile and lightweight cushion can be used on various seats and comes with a one-year warranty for peace of mind.

Pros

  • Breathable mesh fabric
  • Curved contoured design
  • Carrying handle
  • 1-year warranty

Customer Reviews

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Customer Reviews

I will begin by saying if you spend time sitting down, you should use a seat cushion. Just sitting or lying down for too long increases the risk of chronic health problems, as spine issues and this is my case.I have to say it is very well made and very supportive. It is not too soft and not too hard. This combo of back support and seat support has really make a difference for me. Wherever I am in my home or in my office I use this combo and I am so happy with the results.The only issue I experienced with the order was an error when handling my , but itFORTREM immediately sent me a replacement in no time. Many thanks!

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Enjoy the comfort; felt immediate relief and relieved pressure on hip area after placing on my worm chairHas chemical like smell after opening from compressed packaging, but smell was much improved after initial washing of exterior cover

Read More

This product made my very uncomfortable chair into a great computer chair!! No more back strain. 😊

Read More

This product helps with lumbar support. A definite purchase that I use in the car & in the house on the sofa or chair. Excellent purchase.

Read More

been looking for a comfortable seat cushion for a while now especially for my very uncomfortable (I got the cheapest at the store) office chair. i didn't really want to spend too much on an ergonomic chair so i thought pairing a basic chair with a plushy seat and back cushion would suffice. glad i did. testing it out now and i'm satisfied with its support, comfort and quality. It came in a vacuum sealed package and easily went back to its plushy shape after opening. glad i bought it.

Read More

I recently purchased the Seat Cushion for Office Chair and have found it to be a game-changer for my work setup. The inclusion of both the seat and lumbar rest initially intrigued me, and it has notably alleviated my persistent back pain during long hours at the computer.The lumbar support is exceptional; it provides the right amount of firmness and contour to support my lower back, making extended periods of sitting far more comfortable. I've noticed a significant reduction in back pain and stiffness since using it, which has been a huge relief.However, while the lumbar support is fantastic, I found the seat cushion slightly lacking in comfort for extended use. Initially, it feels comfortable, but after prolonged sitting, I noticed it became less supportive, causing some discomfort.Overall, this product has been a worthwhile investment for improving my posture and reducing back pain. The lumbar support alone makes a substantial difference in my daily comfort. Nevertheless, while the seat cushion is decent for shorter periods, it might benefit from some improvement for extended sitting sessions.Would I recommend it? Absolutely, especially if you're seeking relief from back pain and better lumbar support. Just keep in mind that the seat cushion might not provide the same level of comfort over extended periods.

Read More

Finalmente un cuscino adatto alla mia sedia da scrivania. È solido, molto ben bilanciato ogni volta che mi muovo e mi permette di mantenere una postura adeguata. Molto utile anche il poggia schiena.

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9.8

About product

The FORTEM Chair Cushion offers ultimate comfort and pain relief, with adjustable memory foam providing excellent lumbar support for long hours of driving or working. Its orthopedic "U" shaped cutout, recommended by experts, alleviates pressure on the sciatic nerve, reducing back, leg, and butt pain, making it perfect for office chairs or car seats. Crafted from premium quality memory foam and featuring easy maintenance with washable mesh covers, this versatile cushion is lightweight and comes with a one-year warranty for added peace of mind.

Pros

  • High-density memory foam
  • Breathable mesh fabric
  • Ergonomic design
  • 1-year warranty

Customer Reviews

cross icon
Customer Reviews

I will begin by saying if you spend time sitting down, you should use a seat cushion. Just sitting or lying down for too long increases the risk of chronic health problems, as spine issues and this is my case.I have to say it is very well made and very supportive. It is not too soft and not too hard. This combo of back support and seat support has really make a difference for me. Wherever I am in my home or in my office I use this combo and I am so happy with the results.The only issue I experienced with the order was an error when handling my , but itFORTREM immediately sent me a replacement in no time. Many thanks!

Read More

Enjoy the comfort; felt immediate relief and relieved pressure on hip area after placing on my worm chairHas chemical like smell after opening from compressed packaging, but smell was much improved after initial washing of exterior cover

Read More

This product made my very uncomfortable chair into a great computer chair!! No more back strain. 😊

Read More

This product helps with lumbar support. A definite purchase that I use in the car & in the house on the sofa or chair. Excellent purchase.

Read More

been looking for a comfortable seat cushion for a while now especially for my very uncomfortable (I got the cheapest at the store) office chair. i didn't really want to spend too much on an ergonomic chair so i thought pairing a basic chair with a plushy seat and back cushion would suffice. glad i did. testing it out now and i'm satisfied with its support, comfort and quality. It came in a vacuum sealed package and easily went back to its plushy shape after opening. glad i bought it.

Read More

I recently purchased the Seat Cushion for Office Chair and have found it to be a game-changer for my work setup. The inclusion of both the seat and lumbar rest initially intrigued me, and it has notably alleviated my persistent back pain during long hours at the computer.The lumbar support is exceptional; it provides the right amount of firmness and contour to support my lower back, making extended periods of sitting far more comfortable. I've noticed a significant reduction in back pain and stiffness since using it, which has been a huge relief.However, while the lumbar support is fantastic, I found the seat cushion slightly lacking in comfort for extended use. Initially, it feels comfortable, but after prolonged sitting, I noticed it became less supportive, causing some discomfort.Overall, this product has been a worthwhile investment for improving my posture and reducing back pain. The lumbar support alone makes a substantial difference in my daily comfort. Nevertheless, while the seat cushion is decent for shorter periods, it might benefit from some improvement for extended sitting sessions.Would I recommend it? Absolutely, especially if you're seeking relief from back pain and better lumbar support. Just keep in mind that the seat cushion might not provide the same level of comfort over extended periods.

Read More

Best Office Seat Cushion of 2026

Updated January 13, 2026
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Written by Connor Manion
Connor Manion
Connor Manion
Connor Manion is a University of Florida graduate living in the mountains of Northern Georgia. You can find his work among the pages of the Miami Herald, The Olympian, the Sun Herald, and the Fresno Bee. His writing covers a broad range of interests including health and fitness, home improvement, cooking, and pet care. In addition to writing, Connor tutors middle and high school students in math, English, and Economics.
Updated January 13, 2026
Featured on

Buying Guide

Cushioned Comfort: Revitalize Your Workspace with Office Seat Cushions


Office seat cushions play a vital role in enhancing comfort and providing proper support during long hours of sitting. They help alleviate pressure on the lower back, hips, and thighs, reducing discomfort and fatigue associated with prolonged sitting. Additionally, office seat cushions promote better posture, reducing the risk of developing musculoskeletal issues and improving overall work performance and well-being.


Ergonomic Design


Office seat cushions with an ergonomic design provide optimal support to the lower back, hips, and thighs, promoting proper posture and reducing strain on the spine. Look for cushions with contoured shapes or raised edges to support the natural curvature of the spine. This factor is particularly suited for individuals who spend long hours sitting at a desk and need support to prevent back pain and discomfort.


Material and Construction


The material and construction of the seat cushion play a crucial role in determining its comfort and durability. Memory foam cushions conform to the body's contours, offering customized support and pressure relief. Gel-infused cushions provide cooling comfort, ideal for individuals who experience discomfort from heat buildup. Consider your preferences and specific needs, such as temperature regulation or pressure relief, when selecting the material and construction of the cushion.


Size and Dimensions


Choosing the right size and dimensions of the office seat cushion ensures a proper fit on your chair and adequate support for your body. Larger cushions offer more coverage and support, while compact cushions are ideal for smaller chairs or limited desk space. Measure your chair dimensions and consider the amount of support you require when selecting the size and dimensions of the cushion.


Breathability and Temperature Regulation


Office seat cushions with breathable fabrics or mesh covers promote air circulation, preventing heat buildup and keeping you cool and comfortable throughout the day. Look for cushions with perforated designs or ventilated materials for enhanced breathability. This factor is well-suited for individuals who work in warm environments or experience discomfort from sweating while sitting for extended periods.


Portability and Versatility


Portable office seat cushions allow you to easily transport them between different chairs or use them on the go, providing comfort wherever you work. Look for cushions with built-in handles or lightweight designs for added convenience. Consider the cushion's weight and size when assessing its portability, ensuring it fits your mobility needs. This factor is beneficial for professionals who travel frequently or work in various locations.


Maintenance and Cleaning


Consider the ease of maintenance and cleaning when choosing an office seat cushion to ensure hassle-free upkeep and hygiene. Removable, machine-washable covers simplify the cleaning process, allowing you to keep the cushion fresh and clean with minimal effort. Water-resistant materials repel spills and stains, enhancing durability and longevity. This factor is essential for individuals seeking convenience and practicality in their seat cushions.

FORTEM Office Chair Cushion and Back Support for Office Chair, Lumbar Support Pillow, Memory Foam, Non Slip Sitting and Back Rest for Gaming, Car Seat Cushion, Chair Pad
FORTEM Office Chair Cushion and Back Support for Office Chair, Lumbar Support Pillow, Memory Foam, Non Slip Sitting and Back Rest for Gaming, Car Seat Cushion, Chair Pad

Featured Products

FORTEM Office Chair Cushion and Back Support for Office Chair, Lumbar Support Pillow, Memory Foam, Non Slip Sitting and Back Rest for Gaming, Car Seat Cushion, Chair Pad

FORTEM Office Chair Cushion and Back Support for Office Chair, Lumbar Support Pillow, Memory Foam, Non Slip Sitting and Back Rest for Gaming, Car Seat Cushion, Chair Pad

@FORTEM

The FORTEM Chair Cushion offers ultimate comfort and pain relief, featuring adjustable memory foam that molds to your body's contours, providing excellent lumbar support for long hours of driving or working. Its orthopedic "U" shaped cutout, recommended by experts, alleviates pressure on the sciatic nerve, reducing back, leg, and butt pain, making it perfect for use as an office chair cushion or car pillow. Made from high-quality memory foam, with a removable washable cover, this versatile and lightweight cushion can be used on various seats, backed by a one-year warranty for peace of mind.

Check Price

Product features

  • High-density memory foam
  • Ergonomic design
  • Adjustable elastic straps
  • Non-slip rubber grip bottom

FAQs

Can this be used on a rocking chair?

Yes, this can be used on a rocking chair.

What is the thickness of the lumbar support?

It is about 3 inches thick.

FORTEM Office Chair Cushion and Back Support for Office Chair, Lumbar Support Pillow, Memory Foam, Non Slip Sitting and Back Rest for Gaming, Car Seat Cushion, Chair Pad

FORTEM Office Chair Cushion and Back Support for Office Chair, Lumbar Support Pillow, Memory Foam, Non Slip Sitting and Back Rest for Gaming, Car Seat Cushion, Chair Pad

@FORTEM

The FORTEM Chair Cushion provides ultimate comfort and pain relief, with adjustable memory foam offering excellent lumbar support for long hours of driving or working. Its orthopedic "U" shaped cutout is highly recommended by experts for alleviating pressure on the sciatic nerve, reducing back, leg, and butt pain, making it ideal for office chairs or car seats. Made from premium quality memory foam with easy maintenance, this versatile and lightweight cushion can be used on various seats and comes with a one-year warranty for peace of mind.

Check Price

Product features

  • Breathable mesh fabric
  • Curved contoured design
  • Carrying handle
  • 1-year warranty

FAQs

Is the cushion hot to sit on after a while?

No, this cushion does not get hot after sitting on it for a while.

What are the measurements of the cushions?

The measurements are 18” X 14” for the seat and 15” X 13” for the back.

FORTEM Office Chair Cushion and Back Support for Office Chair, Lumbar Support Pillow, Memory Foam, Non Slip Sitting and Back Rest for Gaming, Car Seat Cushion, Chair Pad

FORTEM Office Chair Cushion and Back Support for Office Chair, Lumbar Support Pillow, Memory Foam, Non Slip Sitting and Back Rest for Gaming, Car Seat Cushion, Chair Pad

@FORTEM

The FORTEM Chair Cushion offers ultimate comfort and pain relief, with adjustable memory foam providing excellent lumbar support for long hours of driving or working. Its orthopedic "U" shaped cutout, recommended by experts, alleviates pressure on the sciatic nerve, reducing back, leg, and butt pain, making it perfect for office chairs or car seats. Crafted from premium quality memory foam and featuring easy maintenance with washable mesh covers, this versatile cushion is lightweight and comes with a one-year warranty for added peace of mind.

Check Price

Product features

  • High-density memory foam
  • Breathable mesh fabric
  • Ergonomic design
  • 1-year warranty

FAQs

Is the cover machine-washable?

Yes, the cover is machine-washable.

Will this work with a straight-back chair?

Yes, this will work with a straight-back chair.

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