Everlasting Comfort Seat Cushion, Large Memory Foam

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Product guide

Everlasting Comfort Seat Cushion, Large Memory Foam

Everlasting Comfort Seat Cushion is a large memory foam cushion listed for office chairs, car seats, and other seating. It has an Ergo Saddle shape, a removable washable cover, and a non-slip bottom, though customer feedback reports some movement on seats.

At a glance

Memory foam cushion shaped as an Ergo Saddle, listed in Large size and Medium firmness.
Removable cover is machine washable on a gentle cycle with cold water. The foam itself must not go in the washer or dryer.
Listed for office chairs, car seats, wheelchairs, airplane seats, and other seating.

Price

$39.98Save 20%

Reference price: ~~$49.99~~

Price checked: Nov 13, 2026

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Often bought together

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Everlasting Comfort Car Seat Cushion for Driving - Orthopedic Car Cushion for Office, Travel, Gaming Chair Memory Foam Driver Booster for Short People, Non-Slip, Washable Cover, Back & Sciatica Relief

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Pros and cons

Pros

The washable cover helps with routine cleaning, provided it is removed from the foam first.
The listed non-slip bottom and portable design suit switching between seats, though customer feedback indicates it may still move around.

Cons

Customer feedback includes reports that the cushion slides or shifts, which may be inconvenient if you need it to stay firmly positioned.

Technical specifications

12 specifications

Identity
Brand	Everlasting Comfort
Model	Seat Cushion
Size	Large
Fill material	Memory Foam
Intended age	Adult

Design and care
Form factor	Ergo Saddle
Weight listed	1.12 kg
Firmness	Medium
Features	Machine Washable, Non-Slip Bottom, Breathable Cover, Ergonomic Design, Pain Relief, Pressure Relief
Care instructions	Remove cover from memory foam. Cover is machine washable on a gentle cycle with cold water. Dryer safe (low heat) or air-dry setting. DO NOT PUT MEMORY FOAM IN WASHER OR DRYER.
Material feature	Breathable
Latex status	Latex Free

What to know before buying

Listing details to confirm

The title says Dark Gray, while the color specification says Black. The details call the shape Ergo Saddle and claim a non-slip bottom, while customer feedback also reports shifting. Confirm the selected color and fit expectations before purchase. Follow the care instructions and never machine-wash or dry the foam.

Who is it for?

A good fit for

People seeking a memory foam seat cushion for desk or office chairs, car seats, travel, or other listed seating.
Buyers who want a removable cover that can be machine-washed separately from the foam.

Less suited to

Anyone who needs assured grip or a guaranteed treatment for tailbone, back, or sciatic pain. Those outcomes are not established, and customer feedback mentions movement and varied firmness preferences.

Everlasting Comfort Seat Cushion, Large Memory Foam · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 20,314 ratings

5 stars65%65%
4 stars18%18%
3 stars9%9%
2 stars4%4%
1 star4%4%

Customer feedback often highlights comfort, perceived pain relief, back support, appearance, and value. Opinions on cushioning and firmness are mixed, with some finding it comfortable and others saying it feels too firm or differs from expectations. Reports of sliding matter for buyers who need a stable fit, despite the listing's non-slip-bottom claim. These are customer perceptions and do not establish a medical benefit.

Positive themes

Customers describe the cushion as comfortable and report perceived pain relief and back support.
Some customers appreciate its appearance and consider it good value.

Negative themes

Some customers report that it slides down a chair or moves around on the seat.

Mixed feedback

Feedback on cushioning and firmness varies. Some find it neither too hard nor too soft, while others say it is firmer than expected.

Frequently asked questions

Can the whole cushion be machine-washed?

No. The instructions say to remove the cover and wash it on a gentle cycle with cold water. Do not put the memory foam in a washer or dryer.

What color is this listing?

The title describes it as Dark Gray, but the color specification says Black. Check the selected listing option before ordering.

Will the cushion stay in place?

The listing claims a non-slip bottom, but customer feedback includes reports of sliding and shifting. The supplied information does not establish that it will stay put on every seat.

Is it intended for car seats as well as office chairs?

Yes. The listing identifies both office chairs and car seats, along with several other seating types, as intended uses.