Reviewed by
Jarrett Dottin
Licensed Occupational Therapist dedicated to helping others live their best lives. Certified lymphedema therapist and amazon affiliate who has tested over 1,000 different products. http://More%20about%20me →
As an Amazon Associate I earn from qualifying purchases. Some links on this site are affiliate links, if you buy though them I may make a commission at no extra cost to you.
Quick Verdict
Eight hours in a chair shouldn’t end with a sore tailbone, and this U-shaped memory foam cushion is built around exactly that problem. As an OT, the doctor recommended Everlasting Comfort cushion checks the boxes I look for: pressure offloading at the coccyx, a non-slip base, and a washable cover. It’s a simple fix for a problem a lot of desk workers ignore until their back tells on them.
Buy if you:
- Sit 6 to 8 hours a day at a desk or in a car
- Get tailbone or coccyx pain after long sitting
- Want one cushion to move between office chair, car, and travel
- Are recovering from surgery and need pressure relief seated
Skip if you:
- Run hot, since memory foam traps warmth on long sits
- Want a cushion that also wedges your hips forward for posture
- Need a firm seat, as memory foam is on the softer side
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Eight Hours in a Chair Is Harder on Your Body Than You Think
After 15 years as an occupational therapist, I’ve watched patients spend $800 on ergonomic chairs when a $40 coccyx cushion would have solved their problem. The Everlasting Comfort Doctor Recommended Memory Foam Seat Cushion is exactly that fix: a U-shaped foam pad that lifts your tailbone off the seat so it stops taking a beating through every hour of a long work day. I recommend this category of product constantly, here’s when it’s worth it and when it isn’t.
What the Cushion Is Made Of
It’s 100 percent memory foam with a U-shaped cutout at the back. The foam is the type originally developed by NASA, which conforms to your body and spreads weight out instead of letting it concentrate on one bony point. The cover is breathable, machine washable, and sits on a non-slip bottom so it stays put on an office chair or car seat. This is the Large in Black, the version most desk workers will want.
| Spec | Detail |
|---|---|
| Material | 100% memory foam |
| Design | U-shaped tailbone cutout |
| Cover | Breathable, machine washable |
| Base | Non-slip bottom |
| Size / Color | Large, Black |
The U-Cutout Is What Prevents Tailbone Pain on All-Day Sits
The U-cutout is the part that matters. When you sit, your coccyx and the surrounding soft tissue carry a surprising amount of load, and that’s where pressure injuries and nagging pain start. By cutting that section out, the cushion lets your tailbone float instead of grinding against a flat seat. From a task-analysis standpoint, that’s the single most useful design feature for anyone parked at a desk through a full 8-hour shift. The memory foam doing the rest of the work means your sit bones aren’t bottoming out either.
The Trade-Off Memory Foam Always Brings
Memory foam traps heat. That’s the catch marketing avoids mentioning. Over a long, warm afternoon you may notice the seat getting toasty, and the breathable cover helps but doesn’t erase it entirely. The foam is also soft rather than firm, so if you prefer a rigid seat that wedges your hips forward, this isn’t built that way. It’s a comfort-and-offload cushion, not a posture-correction wedge. Knowing that going in saves you the disappointment of expecting something it was never meant to be.
Get it now
Everlasting Comfort Memory Foam Seat Cushion
Get the best price on Amazon →As an Amazon Associate I earn from qualifying purchases. Some links on this site are affiliate links, if you buy though them I may make a commission at no extra cost to you.

Who This Cushion Actually Helps
This is for the remote worker logging full shifts at a desk, the commuter or truck driver who sits for hours, and the person recovering from surgery who needs pressure relief while seated. In my practice I work with clients who can’t tolerate long sitting after a procedure, and a coccyx-cutout cushion is one of the first low-cost things I point them to. It’s also handy for older adults who spend more time seated and feel every hard surface. Because it moves between an office chair, car seat, wheelchair, and even a stadium bench, one cushion covers a lot of life.
What an OT Wants You to Know Before Buying
No cushion fixes what movement has to. I tell every client the same thing: standing up every 30 to 60 minutes does more for spinal pressure relief than any foam can. Use this cushion to reduce the damage during those long stretches, not as an excuse to stay glued to the chair. Wash the cover before first use, and again weekly if you’re in it all day. And set realistic expectations: a doctor recommended cushion eases pressure and can reduce pain over time, but if your tailbone pain is sharp or worsening, that’s a conversation for your physician, not a foam pad. Used the right way, regular movement breaks included, this cushion earns its price tag before most people would even consider a new chair.
Pros
- U-shaped cutout offloads the tailbone where pain usually starts
- 100% memory foam conforms and spreads pressure evenly
- Non-slip base keeps it from sliding on a chair or car seat
- Machine-washable cover makes upkeep easy
- Moves between office, car, wheelchair, and travel seating
Cons
- Memory foam traps heat on long, warm afternoons
- Soft feel won’t suit people who want a firm seat
- Doesn’t wedge hips forward for active posture correction
Frequently Asked Questions
What does “doctor recommended” actually mean for this cushion?
It means the design follows principles clinicians use for pressure relief, like a coccyx cutout and even weight distribution. It’s a marketing endorsement, not a prescription, so treat it as a quality signal rather than medical advice for your specific condition.
Will it work in my car as well as my office chair?
Yes. The same cushion is built for office chairs, car seats, wheelchairs, and airplane seats. The non-slip bottom is what keeps it stable when you shift around in a car seat.
How do I clean it?
The cover is removable and machine washable. Take the cover off, wash it, and let it air dry. Don’t toss the foam itself in the machine, as that can break down the memory foam.
Is it firm or soft?
It’s on the softer side, which is normal for 100% memory foam. The foam compresses and cradles your sit bones rather than holding you up rigidly. If you strongly prefer a firm platform, this may feel too plush.
Can I use it after surgery for pressure relief?
It can help with seated pressure relief during recovery, which is one of its listed uses. That said, clear it with your surgeon or therapist first, since post-surgical needs vary a lot by procedure.
Does it slide around on a leather or mesh chair?
The non-slip bottom is designed to grip most surfaces and keep the cushion planted. On very slick leather it may still creep a little if you fidget, but for most chairs it stays put.
Is the Large size too big for a standard office chair?
The Large is sized for typical office and car seats, so it suits most adults well. If you have a narrow chair or a smaller frame, check the listing dimensions against your seat before ordering.
Will it flatten out over time?
Quality memory foam is built to rebound and resist permanent flattening with daily use. To extend its life, rotate how you sit and avoid leaving heavy objects compressing it when it’s not in use.
Get it now
Everlasting Comfort Memory Foam Seat Cushion
Get the best price on Amazon →As an Amazon Associate I earn from qualifying purchases. Some links on this site are affiliate links, if you buy though them I may make a commission at no extra cost to you.

About the reviewer
Jarrett Dottin
Licensed Occupational Therapist dedicated to helping others live their best lives. Certified lymphedema therapist and amazon affiliate who has tested over 1,000 different products.
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