Everlasting Comfort Seat Cushion, Memory Foam

Everlasting Comfort Seat Cushion is a memory-foam pad with a U-shaped cutout, designed for car seats and other chairs. Its removable, machine-washable cover and portable form suit people who want one cushion for driving, work, or travel, the listing also presents it as a driver booster for shorter people.

At a glance

U-shaped cutout intended to reduce pressure around the tailbone.
High-density memory foam described as balancing softness and firm support.
Removable cover is listed as machine washable.
Designed for car, office, gaming and travel seating.

Price

$33.97Save 29%

Reference price: ~~$47.99~~

Price checked: Nov 11, 2026

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Often bought together

Everlasting Comfort Doctor Recommended Memory Foam Seat Cushion for Office Chairs & Car - Ergonomic Office Desk Accessories - Cushions for Tailbone Pain Relief, Sciatica (Black, Large)

$47.98

Everlasting Comfort The Original Lumbar Support Pillow for Office Chair - Improves Posture, Promotes Back Pain Relief - Superior Back Support for Gaming and Desk Chairs - Lumbar Pillow for Car, Couch

$28.49

Pros and cons

Pros

The cutout and memory-foam construction target pressure relief during extended sitting.
Removable, machine-washable cover makes routine cleaning simpler.
Multi-use design can be moved between vehicle and work or travel seating.

Technical specifications

3 specifications

Identity
Brand	Upper Echelon Products LLC
Model	Seat Cushion

Dimensions and installation
Dimensions listed	18.9 x 16.54 x 0.04 inches; 1.52 pounds

What to know before buying

The listing gives the unusually thin dimension of 0.04 inches alongside the other listed dimensions, confirm the cushion’s actual thickness and fit, especially if relying on it for added driver height. The claims of pain relief and posture support are manufacturer claims, not guaranteed outcomes.

Who is it for?

A good fit for

Drivers and commuters seeking a portable seat cushion with a tailbone cutout.
People wanting a cushion that can also be used on office, gaming or travel seats.
Shorter drivers considering a seat booster, provided the actual cushion height suits their vehicle.

Less suited to

Buyers who need a verified cushion thickness or a specified amount of seat-height increase.
Anyone seeking a guaranteed treatment for back, tailbone or sciatic pain.

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

Customer reviews on Amazon

4.3 / 5 · 19,782 ratings

5 stars64%64%
4 stars18%18%
3 stars10%10%
2 stars4%4%
1 star4%4%

Customer feedback is broadly favorable: the supplied summary reports comfort, perceived pain relief, lower-back pressure reduction, support and functionality as strengths. Firmness is mixed, with some finding it suitable and others describing it as too soft. That difference matters because the listing describes high-density foam intended to resist sinking, but the customer feedback does not suggest everyone experiences the same support. The aggregate rating is 4.3 out of 5 from 19,782 global ratings, ratings indicate overall sentiment, not a guarantee of fit or pain relief.

Positive themes

The supplied feedback summary describes comfort and perceived relief of back pain and lower-back pressure.
Customers are also reported to respond positively to functionality and support.

Mixed feedback

Firmness opinions vary, some customers find it right, while others say it is too soft for support.

Frequently asked questions

Can this cushion be used outside a car?

The listing describes it for car seats as well as office, gaming, airplane and other seating.

Is the cover washable?

The listing says the cover is removable and machine washable.

Does it add height for shorter drivers?

It is marketed as a driver booster, but the listed dimensions include a 0.04-inch figure that should be confirmed before relying on a height increase.

Does it guarantee relief from back or tailbone pain?

No. The listing describes pain-relief and support aims, but those are not guaranteed outcomes.