---
product_id: 27913092
title: "Purple Ultimate Seat Cushion, Large 2.5 Inch Gel Seat Cushion"
brand: "purple"
price: "1459.66 DT"
currency: TND
in_stock: true
reviews_count: 11
category: "Purple"
url: https://www.desertcart.tn/products/27913092-purple-ultimate-seat-cushion-large-2-5-inch-gel-seat
store_origin: TN
region: Tunisia
---

# Large 21.75" x 18" x 2.5" size No-slip grippy bottom Temperature-neutral GelFlex Grid Purple Ultimate Seat Cushion, Large 2.5 Inch Gel Seat Cushion

**Brand:** purple
**Price:** 1459.66 DT
**Availability:** ✅ In Stock

## Summary

> 🪑 Elevate your seat game — comfort that commands attention.

## Quick Answers

- **What is this?** Purple Ultimate Seat Cushion, Large 2.5 Inch Gel Seat Cushion by purple
- **How much does it cost?** 1459.66 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/27913092-purple-ultimate-seat-cushion-large-2-5-inch-gel-seat)

## Best For

- purple enthusiasts

## Why This Product

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

## Key Features

- • **Easy-Care Luxury:** Machine washable, two-way stretch cover moves with you and bounces back day after day.
- • **Slip-Free Stability:** Grippy bottom ensures your cushion stays put, no annoying sliding during long sessions.
- • **Stay Cool, Stay Focused:** Hundreds of air channels keep you cool and breathable, no heat traps here.
- • **Pressure-Relief Powerhouse:** 100% GelFlex Grid cushions your tailbone, dispersing weight for all-day comfort.
- • **Generous Dimensions for Big Chairs:** Sized at 21.75" x 18" x 2.5" to fit wide office, gaming, and car seats perfectly.

## Overview

The Purple Ultimate Seat Cushion features a patented GelFlex Grid made from temperature-neutral materials with hundreds of air channels to provide superior pressure relief and breathability. Sized generously at 21.75" by 18" by 2.5", it fits wide chairs including office, gaming, and car seats. Its no-slip grippy bottom keeps it securely in place, while the removable, machine-washable cover ensures easy maintenance. Designed for professionals and travelers who demand all-day comfort, this cushion is built to last without losing shape or support.

## Description

Buy Purple Ultimate Seat Cushion, Large 2.5 Inch Gel Seat Cushion | GelFlex Grid for Office Chair, Gaming, Car - Pressure-Reducing for Long Sitting, Temperature-Neutral, No-Slip - Made in USA: Back & Seat Cushions - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Purple seat cushion pushes all the proverbial buttons - I ordered this seat cushion and got it yesterday. I drove with it today, and here is my review. First, it's the right size for a Ford Bronco. If you've driven in a Bronco, you know that their seats are somewhat comfortable for shorter drives, but sometimes a little hard. But long trips can be hard. I did buy a different cushion in the store on said long trip, and passed on the purple cushion (not ultimate) due to it being twice the cost. However, the shortcomings of that cushion was it was too small. I then got another cushion on desertcart. It's a lot better and bigger (width wise) cushion on desertcart. The quality is pretty good, but again, it was too small for the Bronco seat, and it came up short under my legs and sides. Though, I like the feel on my behind. I can even sit on my wallet which is big and bulky, and not feel it. I finally measured my seat (got the tape ruler out), and found that the ultimate purple looks like it may fit. The purple cushion is the right size width. It's wide enough for my seat so that my body isn't spilling over the sides, and it comes up under my knee right where the calf turns down. It's the same thickness as the desertcart bought cushion, but since it fits better on the seat, it seems taller (maybe it is?). Anyways, I almost feel like it's too tall, but I can't argue with the cushiony feel on my behind. Wish list for purple: 1. offer straps to secure to the car seat. It's heavy enough to almost not shift, but it does shift a little when getting out of the car. This is a small annoyance. My other two cushions are annoyances. 2. Maybe taper the front a little bit. Make it more of a wedge. Maybe if I got this wish, it might not work out. I think it's worth trying, though. 3. Get rid of the spine cut-out. I fee like I'm being pushed down on the rear, and the front of my legs lifted up. Kinda exaggerating a little, but just a little. As mentioned before, although it's 2" in height, it feels like it's taller than the other 2" cushion that I got prior. I'm not sure if it's really taller, or maybe because it fits to my knee, maybe that's what's making it taller? Also, it seems with the added height, that I had to adjust the mirrors to the height. It also makes looking at the street traffic lights a little bit more challenging. Would I go back to other seat cushions? Or use no cushion at all? Not on your life! Even with these "flaws", it's the best seat cushion that I've been able to find (so far). If I could have just one thing, it would be to get rid of the cut-out for the spine. I don't think it's needed. update: loving this seat cushion. I turned the seat cushion around so that the spine cut-out is now in the front. I think it fits a little better in the Bronco seat, and my behind is a lot happier. The spine cut-out is between my legs now, so it's not really an issue anymore. Maybe a leg might drift into that area fit better? I dunno. I feel like that's the "taper" I was hoping for, kinda.
Review: It's worth the price and that's saying a lot! - At $127 on sale, I really wanted this cushion to not live up to the hype...but, dammit, it exceeded the requirements I set in my head to be worth keeping. I've owned many, many seat cushions in the past decade since hurting my back. If I were to add them all up, I've easily spent more than $200. I've tried many formed memory foam with the coccyx cutout and a few honeycombed gel cushions that are pretty much imitations of the Purple Double. They've all helped, but they've also had some things lacking. The honeycombed gel pads all bottomed out, while providing some relief, and that bottoming out caused pain after a few hours of sitting. This Purple Ultimate relieves all of the pressure and it feels like I'm floating on a very comfy and resilient cushion. It is thick and heavy, being made from the same blow molded polyeurethane as the Purple mattress, in three layers with different supportive design laters. So, being made from the same stuff as the mattresses, this is a heavy cushion. Carrying it on an airplane would be a chore. Also, it is very wide; the widest cushion I've ever owned. These sound like I'm building to a negative review but I'm not. Its totally worth the hassle. I highly suggest ordering one to try it out for yourself. Its a game changer. That being said, I also ordered the Purple Double. That isn't worth the expense. It is made out of the same gel as the much cheaper $25 gel honeycomb cushions and it feels exactly like them. It is NOT worth the $111. That one will be getting returned. UPDATE 4/20/2026: This cushion had lost no cushioning or form. It has not degraded in any way. It is my goto cushion. It's usually in my car, but I move it around if I I'm going to sit in my office chair fir a long time, whenever I have to sit on a hard plastic or folding chair, sometimes on my recliner if I'm experiencing bad back pain. If it wasn't so expensive I'd have multiple ultimate purple cushions all over the place. I'm now faced with a dilemma. I'm going to Japan soon. That's a 16 hour flight. I've lost 2 cushions while traveling in the past. I don't want to lose this one, but my second best cushion would leave me laid up in bed in the hotel, unable to enjoy my vacation for the first 2-5 days I'm there. So, I'm going to take the ultimate Purple cushion , and I think I'll tie a paracord between the cushions handle and my backpack handle. That'll solve the problem on the plane. I'll have to figure out some way of not losing it in taxis, trains, hotel luggage storage areas, etc. If I lose it, I will definitely buy another, but I'll have myself for losing such an expensive cushion. It is just that effective. 8/23/2026 - The cushion still feels like it did when it was brand new, even after a summer of being left inside of a hot car. I did take it on my trip to Japan. Leaving from the NYC area that was a 16 hour flight going there and a 13 hour flight returning. The cushion really saved me on the flight to Japan. I had no back pain from the flight and was able to walk several miles per day with my family right from day 1. When we went to Spain last year, before I purchased the Purple Ultimate, that 8 hour flight left me in so much pain that I was laid up in the hotels for the first 3 days, laying on the heating pad, miserable. Also, I never even came close to forgetting the Purple cushion and I didn't tie it to anything. I guess the current price tag of $150 was enough to keep it pretty front and center in my mind. Lol

## Features

- 92% Polyester, 8% Spandex
- PRESSURE RELIEF FOR LONG DAYS: The Purple Ultimate Seat Cushion cradles your tailbone in 100 percent GelFlex Grid, easing pressure and spreading weight so you stay comfortable through the longest days at your desk, on the road, or in a gaming chair.
- SIZED FOR BIGGER CHAIRS: A large seat cushion, 21.75 by 18 by 2.5 inches, made for wide chairs and long hours. It fits office chairs, gaming chairs, and desk chairs, and slips right onto a car or truck seat for the commute.
- NO-SLIP AND EASY TO CLEAN: A grippy bottom keeps the chair cushion from sliding, and the two-way stretch cover moves with you. Toss the cover in the wash and tumble dry low. The GelFlex Grid is built to bounce back, day after day, without going flat.
- STAYS COOL ALL DAY: Hundreds of tiny air channels run through the GelFlex Grid, and the temperature-neutral material won't trap heat. Air keeps moving so the travel cushion stays cool and breathable, even through the longest days.
- CUSHION INNOVATION YOU CAN FEEL: Born from over 30 years of innovation and 200-plus patents, the GelFlex Grid delivers cool, no-pressure comfort unlike anything else. Purple feels different because it is different. Try it to believe it.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01CKMP21W |
| Age Range Description | Adult |
| Best Sellers Rank | #1,306 in Office Products ( See Top 100 in Office Products ) #9 in Back Cushions & Seat Cushions |
| Brand | Purple |
| Brand Name | Purple |
| Coin Variety 1 | Seat Cushion |
| Color | Black |
| Customer Reviews | 4.4 out of 5 stars 3,569 Reviews |
| Fabric Type | 92% Polyester, 8% Spandex |
| Fill Material | Foam |
| Item Dimensions L x W | 21.75"L x 18"W |
| Item Dimensions L x W x H | 21.75"L x 18"W x 2.5"H |
| Item Firmness Description | Soft |
| Item Weight | 2.5 pounds |
| Manufacturer | Purple |
| Manufacturer Part Number | UP-001 |
| Material Type | Foam |
| Model Name | Ultimate Seat Cushion |
| Model Number | UP-001 |
| Number of Pieces | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Recommended Uses For Product | Gaming, Studying, Traveling |
| Shape | Rectangular |
| Size | Ultimate |
| Special Feature | Adjustable, Portable, Removable Cover |
| Special Features | Adjustable, Portable, Removable Cover |
| Target Use Body Part | Buttocks |
| UPC | 757183928286 815068012564 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Purple
- **Color:** Black
- **Fill Material:** Foam
- **Size:** Ultimate
- **Special Feature:** Adjustable, Portable, Removable Cover

## Images

![Purple Ultimate Seat Cushion, Large 2.5 Inch Gel Seat Cushion - Image 1](https://m.media-amazon.com/images/I/51rq-CapCWS.jpg)
![Purple Ultimate Seat Cushion, Large 2.5 Inch Gel Seat Cushion - Image 2](https://m.media-amazon.com/images/I/51ivNgCqKpL.jpg)
![Purple Ultimate Seat Cushion, Large 2.5 Inch Gel Seat Cushion - Image 3](https://m.media-amazon.com/images/I/51XdJ79XVML.jpg)
![Purple Ultimate Seat Cushion, Large 2.5 Inch Gel Seat Cushion - Image 4](https://m.media-amazon.com/images/I/61ywexXWnHL.jpg)
![Purple Ultimate Seat Cushion, Large 2.5 Inch Gel Seat Cushion - Image 5](https://m.media-amazon.com/images/I/61QbBLPSVSL.jpg)

## Available Options

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

## Questions & Answers

**Q: is it good for semi drivers?**
A: If I may interject, if you are 200 lbs plus then this is likely going to be a good fit.  I am and ex-driver I have found this to be a factor to my worsening pressure points in my legs and sciatica.  Those of us that for what ever reason (genetics or exercise) maintain a weight under 200lbs would greatly benefit from the Double Cushion link provided below.  I bought my son who is 100 pounds wet lol the double and I decided to give his a try after having negative response to the "Ultimate".  Don't get me wrong, the Ultimate is the best for those who are much heavier or have a larger caboose in tow, but for light more narrower individuals as myself (@176-198lbs -/+ seasonally lol), it's overkill and actually makes the matter worse in respect to pain and comfort.  If you fall into this category please get the Double, you will not regret it and you'll save a few bucks too.  I have used the Ultimate for 2 years+ and it's still like new which is testament to its durability.

I promise you, I would not have taken the time to write this if I didn't know what I was talking about from personal experience both OTR and @ Home Office during the transitions.

God Bless

https://www.amazon.com/Purple-Double-Seat-Cushion-Relieving/dp/B01CKMP406/ref=sr_1_2_sspa?crid=3QR3DBTS1S9AV&dchild=1&keywords=purple+double+seat+cushion+for+office+chair&qid=1630173092&sprefix=purple+doub%2Caps%2C455&sr=8-2-spons&psc=1&smid=A39Q3A3D4B6005&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUFHN1pTTEExOUkwRjUmZW5jcnlwdGVkSWQ9QTA5OTQ0MTAxSDFIWElRTE01VEpSJmVuY3J5cHRlZEFkSWQ9QTA5NTM1NjMyNEc3OFhYTVk0MjQ0JndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ==

**Q: Which is better for pressure sores? The double or the ultimate?**
A: If I may interject, if you are 200 lbs plus then this is likely going to be a good fit.  I am and ex-driver I have found this to be a factor to my worsening pressure points in my legs and sciatica.  Those of us that for what ever reason (genetics or exercise) maintain a weight under 200lbs would greatly benefit from the Double Cushion link provided below.  I bought my son who is 100 pounds wet lol the double and I decided to give his a try after having negative response to the "Ultimate".  Don't get me wrong, the Ultimate is the best for those who are much heavier or have a larger caboose in tow, but for light more narrower individuals as myself (@176-198lbs -/+ seasonally lol), it's overkill and actually makes the matter worse in respect to pain and comfort.  If you fall into this category please get the Double, you will not regret it and you'll save a few bucks too.  I have used the Ultimate for 2 years+ and it's still like new which is testament to its durability.

I promise you, I would not have taken the time to write this if I didn't know what I was talking about from personal experience both OTR and @ Home Office during the transitions.

God Bless

https://www.amazon.com/Purple-Double-Seat-Cushion-Relieving/dp/B01CKMP406/ref=sr_1_2_sspa?crid=3QR3DBTS1S9AV&dchild=1&keywords=purple+double+seat+cushion+for+office+chair&qid=1630173092&sprefix=purple+doub%2Caps%2C455&sr=8-2-spons&psc=1&smid=A39Q3A3D4B6005&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUFHN1pTTEExOUkwRjUmZW5jcnlwdGVkSWQ9QTA5OTQ0MTAxSDFIWElRTE01VEpSJmVuY3J5cHRlZEFkSWQ9QTA5NTM1NjMyNEc3OFhYTVk0MjQ0JndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ==

**Q: What is the difference between this one and : the royal purple no pressure seat cushion? i want to know if this one is an upgrade to that one**
A: Look at measurments between each, ultimate is wider and thicker. I think it is a upgrade,  However I think you will be happy either way.

**Q: is it good for 160 lb female driver?**
A: If it is good for my 250 lb. husband, and it is, I think it would be fine for a 160 lb. woman.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Purple seat cushion pushes all the proverbial buttons
*by C***E on December 7, 2025*

I ordered this seat cushion and got it yesterday. I drove with it today, and here is my review. First, it's the right size for a Ford Bronco. If you've driven in a Bronco, you know that their seats are somewhat comfortable for shorter drives, but sometimes a little hard. But long trips can be hard. I did buy a different cushion in the store on said long trip, and passed on the purple cushion (not ultimate) due to it being twice the cost. However, the shortcomings of that cushion was it was too small. I then got another cushion on amazon. It's a lot better and bigger (width wise) cushion on amazon. The quality is pretty good, but again, it was too small for the Bronco seat, and it came up short under my legs and sides. Though, I like the feel on my behind. I can even sit on my wallet which is big and bulky, and not feel it. I finally measured my seat (got the tape ruler out), and found that the ultimate purple looks like it may fit. The purple cushion is the right size width. It's wide enough for my seat so that my body isn't spilling over the sides, and it comes up under my knee right where the calf turns down. It's the same thickness as the amazon bought cushion, but since it fits better on the seat, it seems taller (maybe it is?). Anyways, I almost feel like it's too tall, but I can't argue with the cushiony feel on my behind. Wish list for purple: 1. offer straps to secure to the car seat. It's heavy enough to almost not shift, but it does shift a little when getting out of the car. This is a small annoyance. My other two cushions are annoyances. 2. Maybe taper the front a little bit. Make it more of a wedge. Maybe if I got this wish, it might not work out. I think it's worth trying, though. 3. Get rid of the spine cut-out. I fee like I'm being pushed down on the rear, and the front of my legs lifted up. Kinda exaggerating a little, but just a little. As mentioned before, although it's 2" in height, it feels like it's taller than the other 2" cushion that I got prior. I'm not sure if it's really taller, or maybe because it fits to my knee, maybe that's what's making it taller? Also, it seems with the added height, that I had to adjust the mirrors to the height. It also makes looking at the street traffic lights a little bit more challenging. Would I go back to other seat cushions? Or use no cushion at all? Not on your life! Even with these "flaws", it's the best seat cushion that I've been able to find (so far). If I could have just one thing, it would be to get rid of the cut-out for the spine. I don't think it's needed. update: loving this seat cushion. I turned the seat cushion around so that the spine cut-out is now in the front. I think it fits a little better in the Bronco seat, and my behind is a lot happier. The spine cut-out is between my legs now, so it's not really an issue anymore. Maybe a leg might drift into that area fit better? I dunno. I feel like that's the "taper" I was hoping for, kinda.

### ⭐⭐⭐⭐⭐ It's worth the price and that's saying a lot!
*by R***B on August 26, 2025*

At $127 on sale, I really wanted this cushion to not live up to the hype...but, dammit, it exceeded the requirements I set in my head to be worth keeping. I've owned many, many seat cushions in the past decade since hurting my back. If I were to add them all up, I've easily spent more than $200. I've tried many formed memory foam with the coccyx cutout and a few honeycombed gel cushions that are pretty much imitations of the Purple Double. They've all helped, but they've also had some things lacking. The honeycombed gel pads all bottomed out, while providing some relief, and that bottoming out caused pain after a few hours of sitting. This Purple Ultimate relieves all of the pressure and it feels like I'm floating on a very comfy and resilient cushion. It is thick and heavy, being made from the same blow molded polyeurethane as the Purple mattress, in three layers with different supportive design laters. So, being made from the same stuff as the mattresses, this is a heavy cushion. Carrying it on an airplane would be a chore. Also, it is very wide; the widest cushion I've ever owned. These sound like I'm building to a negative review but I'm not. Its totally worth the hassle. I highly suggest ordering one to try it out for yourself. Its a game changer. That being said, I also ordered the Purple Double. That isn't worth the expense. It is made out of the same gel as the much cheaper $25 gel honeycomb cushions and it feels exactly like them. It is NOT worth the $111. That one will be getting returned. UPDATE 4/20/2026: This cushion had lost no cushioning or form. It has not degraded in any way. It is my goto cushion. It's usually in my car, but I move it around if I I'm going to sit in my office chair fir a long time, whenever I have to sit on a hard plastic or folding chair, sometimes on my recliner if I'm experiencing bad back pain. If it wasn't so expensive I'd have multiple ultimate purple cushions all over the place. I'm now faced with a dilemma. I'm going to Japan soon. That's a 16 hour flight. I've lost 2 cushions while traveling in the past. I don't want to lose this one, but my second best cushion would leave me laid up in bed in the hotel, unable to enjoy my vacation for the first 2-5 days I'm there. So, I'm going to take the ultimate Purple cushion , and I think I'll tie a paracord between the cushions handle and my backpack handle. That'll solve the problem on the plane. I'll have to figure out some way of not losing it in taxis, trains, hotel luggage storage areas, etc. If I lose it, I will definitely buy another, but I'll have myself for losing such an expensive cushion. It is just that effective. 8/23/2026 - The cushion still feels like it did when it was brand new, even after a summer of being left inside of a hot car. I did take it on my trip to Japan. Leaving from the NYC area that was a 16 hour flight going there and a 13 hour flight returning. The cushion really saved me on the flight to Japan. I had no back pain from the flight and was able to walk several miles per day with my family right from day 1. When we went to Spain last year, before I purchased the Purple Ultimate, that 8 hour flight left me in so much pain that I was laid up in the hotels for the first 3 days, laying on the heating pad, miserable. Also, I never even came close to forgetting the Purple cushion and I didn't tie it to anything. I guess the current price tag of $150 was enough to keep it pretty front and center in my mind. Lol

### ⭐⭐⭐⭐⭐ 100,000 miles still like new
*by T***D on July 13, 2026*

This cushion is an absolute lifesaver for truck drivers like me. It’s incredibly comfortable and well worth the high price tag, especially considering the long hours we spend sitting on bumpy roads across the country. The mesh design allows for excellent airflow especially for ventilated seats, keeping you cool and comfortable. I’ve used it for over a hundred thousand miles now, and it still holds up as good as the day I bought it. I even purchased a second one for my copilot, who rides and plays video games while I drive. She’s found it greatly reduces her back pain as well. I highly recommend this product to anyone who spends a lot of time sitting.

## Frequently Bought Together

- Purple Ultimate Seat Cushion | Pressure Reducing Grid Designed for Ultimate Comfort | Designed for Gaming | Made in The USA
- Purple Harmony Pillow - Standard - Medium, Greatest Pillow Ever Invented, 360º Hex Grid & Talalay Latex Core - No Pressure Support, Stays Cool, Luxurious Comfort

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-01*