Foamma 3 in x 24 in x 72 in Gel Memory Foam Couch Filler - Cooling
Foamma 3 in x 24 in x 72 in Gel Memory Foam Couch Filler - Cooling
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In this review the Foamma 3 in x 24 in x 72 in Gel Memory Foam slab is examined as a practical solution for refreshing seating and upholstery projects. Its single biggest selling point is the combination of a 1 in gel-infused memory foam comfort layer over a 1 in high-density base, which delivers balanced pressure relief while maintaining firm support for cushions, chair pads and temporary couch beds. The slab ships compressed and made in the USA, making it easy to handle and trim to fit a range of DIY and repair jobs.
Key Features
- Gel-infused memory foam: The top 1 in layer conforms to the body and helps regulate temperature for cooler seating during prolonged use.
- High-density base: The 1 in firm foam base with 1.8 density and 44 lb compression prevents sagging and extends the life of a cushion.
- Balanced pressure relief: The two-layer construction provides medium support that relieves pressure without letting users sink too deeply.
- Ventilated design: The foam promotes airflow to reduce trapped heat and improve breathability compared with solid foam blocks.
- CertiPUR-US certified: Made without harmful chemicals and with low VOC emissions, suitable for indoor use and safer air quality.
- Made in the USA & easy to handle: Ships compressed for convenient delivery and simple trimming to fit sofas, chairs or custom cushions.
Who It's For
This foam slab is a good match for DIY upholsterers, people repairing or re-stuffing couch cushions, and those who want firmer seating in dining chairs, wheelchairs or car seats. It works well where a balance of pressure relief and firm support is required, and where a compressible, trim-to-fit material is helpful.
People who need very thick cushioning, plush sink-in softness, or finished covers should look elsewhere; the product ships without a cover and is only 3 in thick, so it is best used as a topper, insert, or layer in a larger assembly rather than a finished mattress replacement.
Pros & Cons
Pros
- Comfortable gel memory layer that conforms and helps keep a surface cooler.
- Firm high-density base that reduces sagging and supports long-term shape retention.
- CertiPUR-US certification and low VOCs for improved indoor air safety.
- Ships compressed and is easy to trim to custom sizes for cushions or upholstery projects.
Cons
- At 3 in total thickness some users may find it too thin for deep cushions or mattress replacement needs.
- Firmness perception varies among customers, so those who prefer very soft foam may be disappointed.
Specifications
| Product dimensions | 3 in x 24 in x 72 in |
| Construction | 1 in gel memory foam over 1 in high-density base |
| High-density base rating | 1.8 density, 44 lb compression |
| Certifications | CertiPUR-US certified |
| Origin | Made in the USA |
| Packaging | Ships compressed |
Our Verdict
The Foamma 3 in gel memory foam slab is a practical, value-focused option for re-stuffing couch cushions, chair pads and other upholstery projects where moderate pressure relief and firm support are wanted. Its gel layer improves comfort and breathability while the high-density base preserves shape, making it a sensible buy for DIYers who need a reliable, trim-to-fit foam insert.
Frequently Asked Questions
Does the product include a cover?
No, the slab ships without a cover and is intended to be used as an insert or trimmed and enclosed in custom upholstery.
How long does the foam last?
Foamma states an expected lifespan of about 7-10 years when used in typical seating applications thanks to the durable high-density base.
Can it be trimmed to size?
Yes, it ships compressed and is easy to cut to fit sofas, chairs, or other custom cushion projects.
Editor's Take
The Foamma 3 in gel memory foam slab pairs a cooling 1 in gel layer with a firm high-density base to deliver balanced pressure relief and long-lasting support, making it a practical choice for DIY cushion and upholstery projects.

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