





Desertcart purchases this item on your behalf and handles shipping, customs, and support to QATAR.
🪑 Sit Smart, Work Better — Comfort That Commands Attention
The Purple Ultimate Seat Cushion features a patented GelFlex Grid that provides pressure relief and temperature-neutral comfort. Sized generously at 21.75" by 18" by 2.5", it fits a variety of chairs including office, gaming, and car seats. Its non-slip base and machine-washable cover ensure stability and easy maintenance, making it the go-to cushion for professionals seeking all-day ergonomic support.

| ASIN | B01CKMP21W |
| Age Range Description | Adult |
| Best Sellers Rank | #821 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 3,594 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 Highlight | GelFlex Grid for Office Chair, Gaming, Car - Pressure-Reducing for Long Sitting, Temperature-Neutral, No-Slip - Made in USA |
| 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 |
C**E
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 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.
R**B
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
T**D
100,000 miles still like new
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.
J**R
Worth buying the real thing, very pleased with the quality and comfort
I don't spend money just for the sake of spending money, but I think this is one of the products that's worth buying the name brand. Several months ago, I tried a knockoff of the same type of cushion (grid, etc.) that was about 1/3 of the cost and the entire month I had it I was debating whether or not it made enough of a difference to justify keeping (I returned it). With this one from Purple, as soon as I sat on it the first time, I knew I'd keep it and still feel the same way about it after using it a while. I deducted half a star because I think it's somewhat overpriced, even with buying it on sale. I deducted another half star because it doesn't stay in place quite as well as I would like, especially considering the price. It stays in place moderately well, and it would probably do a bit better on some chairs than the one I have, though I can imagine it doing worse on some other chairs too, but I still have to slightly reposition the cushion every time I sit down if I need or want it to be in the "right" place. I've now been using this cushion for a month - long enough to feel qualified to say it has significantly improved my ability to sit and work at my computer for extended periods, but I haven't owned it long enough to offer insight into the longevity. It feels like it'll last a while, but only time will tell. I've also been using the cushion exclusively at my desk, but when I'm able to get back out on the road for some long trips in my van, I'm looking forward to using it there too. If it was cheaper, I'd probably buy a second one to keep one in the van and one at my desk. With my specific issues, on a good day, I used to be able to sit at my computer for up to maybe two or three hours total before the pain would be bad enough that I had to be done for the day, but with using this cushion I can go about three times as long. Sitting at my desk for sometimes several hours at a time, I don't know how to gauge the cooling effect, but I certainly don't get a hot butt. I had considered the next step down from this model, the "Office Chair Upgrade", but based on my experience with the other cushion I tried, I knew I wanted one that was big enough to cover the entire seat of my chair and that first one wasn't big enough. When I got the that one, I didn't think it would make as much of a difference as it does for me to have the cushion cover the full seat. The "Ultimate" is big enough to cover the seat side to side on my office chair and only falls a little short at the front edge, which is fine for me. Since my chair has a contoured seat already, I might have preferred a completely flat cushion, but not at the expense of size. For those who haven't tried cushions like this before, it's worth mentioning how it's going to affect the seat height and how that extra height could end up being positive, neutral, or negative. When I tried the knockoff, I wasn't thinking about how much it would change the seat height and it was a little surprising. But, I'm also a bit of a stickler when it comes to ergonomics, especially with some of the physical issues I have. Someone who doesn't need things to be as dialed in will be less affected. At my desk, I think the added height is an overall slight net positive: I'm tall enough to compensate for the cushion by adjusting my seat height without bottoming it out and since the armrests on my chair aren't adjustable, it slightly improves that for me so I'm using better posture and arm position for typing. For someone shorter, it could be the case they'd need to plan on a footrest or something to maintain proper ergonomics. In my van, though I haven't used it there yet, I expect it's going to be a solid positive because, while I'm tall enough that I'm not bottoming out my office chair even after adjusting it to compensate for the cushion, I'm short enough that the seat in my van (Ford E350) isn't comfortable for me for long trips since it isn't adjustable. This will give me the extra seat height there that I want there.
C**B
worth it for sure
i was hesitant to buy it bc of how expensive it is for a seat cushion but i bought it and first day in and it is the best seat cushion ever lol like it after 7 hours working on my desk + 4 hours gaming like im good i dont have tailbone pain no pressure soreness or anything like that like i am so happy that it's actually good ahaha
B**T
Functional but need some improvement
First of all, the cushion is very comfortable (as it should be for this extraordinary price point). But it does need some improvements especially at this price point: (1) the cushion slides around the chair quite a bit despite it being a fairly heavy cushion and the cover having some 'non-slip' pads to reduce it. I am having to frequently push the cushion back into place numerous times per day. This really is a pretty big nuisance. (2) Would you buy a new mattress when your sheets wore out? Well, you cannot purchase a replacement cover for the cushion. That means, if something happens to the cover, the product is pretty much done even if it is just the cover that is damaged. examples might be an unsightly stain, broken zipper, significant tear, etc. It has a contour to the pad (back middle slopes down), so not as easy to have one custom made. This seems like such a simple thing to offer, the mfg simply suggest you buy another cushion - which is laughable at this price point. (3) The size is too big for many chairs and will flow over the sides. Measure carefully.
K**T
W-I-D-E: works really well where it fits, but it doesn't fit on many chairs
I have a lower back condition that was asymptomatic until I had an injury about 1 year ago, which made sitting in hard/firm chairs challenging. I'd sit in a bad chair for 1-2 hours and have pain for days. The price was steep, but so has been coping with recovery setbacks from trying to resume life. Good for car/vehicle travel, probably not other types: -Primarily using in my car, and it helps a lot, especially with long trips. I can sit for hours now, and before it was like 20-30 mins before pain started. Running errands is not a big deal now. -Seems like it is too wide for coach seats in airplanes, buses, trains, etc. Not so good for: -Basic office chairs, dining chairs. It is so wide it flops off the chair, and it seems like that would damage the produce long-term because the material is so dense and stretchy it pulls it down. People have complained about this. -Already cushy chairs/surfaces. I'm only 155lbs, and I think that is a factor. The cushion is dense, and it seems like if the couch cushion (or whatever the purple cushion is ontop of) is less dense/soft, the couch cushion will yield it's shape to body weight until it's density is "maxed out" then the purple cushion will start to yield its shape to the body. It's not a big deal, I had just read that some people liked to use it on their favorite chairs and couches, so I wanted to try and noticed this issue. Issue: -Way, way, way too wide for some people's bodies. -Should have smaller sized models with same height and technology, maybe options at 1/2 and 2/3 the current width and slightly shorter. -I know there are other models, but the widths are not significantly smaller to trade off the taller height of this cushion and the height is more important. -Because I have a back condition, I'd like to bring this with me on flights, to movies, and to meetings outside my office that can take hours, but it's just so freaking big, heavy, and floppy. If the company can bring the width down, it could be folded into normal size tote or shoulder bag and used more discretely. Tons of people live with back pain, it's helpful to have something that works for pain and works in most conditions. Tall people: If you plan to use this in your car only occasionally or in your spouse's car occasionally (e.g., you use their car for longer trips), test it out first to make sure you still fit. I'm 5'11" and drive a sedan. This has made it so I'm almost too tall for my car without reclining the seat, which I wouldn't want to do because then my neck would strain.
J**S
Best solution I've found so far
Some history first is needed, I have a herniated disc on lower back, hurts into my tailbone Sore lower back, sore behind, I even sit on a leather recliner, still didn't help A year ago bought an oval donut to try, put an ice pact inside the middle, relieved the pain, was ok Except the ice packs did damage to my skin on my seating area, red, itchy, miserable. Quit using ice packs, but oval donut by itself was too uncomfortable, causing me to look at other solutions I come across the purple seat, I decided on the large size, fits perfectly on my leather recliner First 3 days, my behind was already so sore, back as well. It came in 2 days, ty amazon I didn't enjoy sitting on this seat because of the honeycombed style, never sat on anything like this, but after sitting the first day, I noticed little pain in my back area, and lessened pain in my bottom area, so decoded to give it a week to see Plan was if I didn't like it I'd send it back, and try another seat, or use it along with another seat to alternate days using different products to find one that works and I enjoy sitting on it After 3 days it seemed to loosen up, or I got used to it, or both, but my butt improved everyday, and my back pain lessened a lot. It does not get hot like a regular seat. But not cool either, I missed having some coolness so I did this. I put a towel on my chair, a large flat ice pack on the towel, and the purple seat on top off all of it. In about 10 minutes I feel some coolness, not enough to damage area like my other seating system, but feels so much better for me. I cant say if it's for everybody, but works fantastic to me, and seems well made, so I expect it to last, the ice packs I used are made with heavy material, blue strong covers, cost 11 bucks at a famous retailer. And I'm now set, and much happier, As with any new material you sit on, I'd say give it 3 days, my behind was so sore I thought I could never be happy sitting on gel honeycombs, but everyday I improved and got used to sitting on this, I still don't love sitting on honeycombs but it the best relieve for my soreness I've ever had. Now I can't imagine life without it, saved me from buying a new chair, wife and I are saving money for updating our home, or I'd try a few more seating with cooling gel and memory foam, just to see if there's a better option out there, and one day I will, but till then the royal purple helps greatly and is my saving grace, hope this helps. Remember other reviewers claim to send it back you pay shipping and restocking fee, so there's a price to pay to try it, so if you do at least give it 3 to 5 days because if I sent it back after the first day, idk where I'd be right now, I was so miserable. Glad I gave it a chance, love it, but it's not perfect, ty and gl Update, had this nearly a month now, used to it, have no problems sitting on a gel honeycomb now, still put an ice pack underneath the cushion, I will not be looking any further for a solution, I found it. Be careful of one thing is I have found I reclind my recliner all the way back to take a nap woke up an hour and a half later and my butt was sore as heck so sit upright using this on a full recline when I'm taking a nap I have to remove the cushion. You can lay back some now but my leather recliner goes back a long way and I think it spread my butt cheeks and made everything hurt so I can recline about halfway and I'm OK with the cushion, full recline I remove the cushion and I put it back when I sit upright again, I hope I explained well thank you and good luck
R**N
Extreme Comfort.
Very comfortable, quality design, can sit for hours with this and no back pain. No S.W.A.S. I use it on top of a subwoofer for a nice spot to sit and play my guitar, it prevents my legs/glutes from going numb even after hours.
O**A
El mejor cojín para sentarse
Con esto ya no me canso de estar sentado, lo unico malo es que me me paro menos.
A**A
Best cushion ever
As advertised i definitely recommend it
Trustpilot
2 days ago
2 months ago