3 Pack 3 in x 20 in x 20 in High-Density Upholstery Foam Padding
3 Pack 3 in x 20 in x 20 in High-Density Upholstery Foam Padding
Price subject to change. Tap below for current.
Couldn't load pickup availability
In this review the 3 pack of 3 in x 20 in x 20 in high-density upholstery foam padding is judged as a practical, American-made option for small cushions and craft projects. It is best for DIYers, upholsterers repairing chairs or couch cushions, and crafters who need consistent, firm support in a compact size. The single biggest reason to buy is the combination of firm, high-density foam construction and a removable organic cotton cover that makes the pads both supportive and easy to clean.
Key Features
- Made in America: Each pad is produced in the USA, which provides confidence in manufacturing consistency and supply chain transparency.
- High-density foam: The 3 in thick foam delivers firm support suited to seat replacement where structure is needed rather than a plush feel.
- Removable organic cotton cover: The cover unzips for machine washing, making cover care straightforward after regular use.
- CertiPUR-US certified: Manufactured without ozone depleting substances, mercury, lead, or regulated phthalates and with low VOC emissions for better indoor air quality.
- Custom size option: The maker will produce custom sizes on request, which helps when standard dimensions do not match a specific seat or project.
Who It's For
This product suits people repairing dining chair cushions, making small custom pillows, or crafting seat pads for benches, boat seats, or DIY ottomans. The firm 3 in thickness and high-density profile make it a good match for users who need durable support rather than a sinking softness.
Those who want a very soft, plush lounge cushion or who require thicker padding for mattress-grade comfort should look elsewhere; the pads are intentionally firm and compact. Also check exact measurements before ordering, as some customers have reported mixed results with sizing.
Pros & Cons
Pros
- Firm, high-density foam offers reliable support for seating and structural cushions.
- Removable organic cotton cover is machine-washable for easy maintenance.
- Made in the USA and CertiPUR-US certified, reducing concerns about certain harmful chemicals and VOCs.
- Available as a 3 pack, useful for multi-seat projects or replacing several cushions at once.
Cons
- The firmness and density receive mixed feedback; a minority find it too stiff or not dense enough for their preference.
- Some customers report sizing discrepancies, so measuring and confirming dimensions is important.
Specifications
| Brand | Foamma |
| Size | 3 in x 20 in x 20 in |
| Pack count | 3 pack |
| Cover | Removable organic cotton |
| Certification | CertiPUR-US certified, low VOC |
| Made | Made in USA |
Our Verdict
The 3 pack of 3 in x 20 in x 20 in high-density foam is a sensible buy for DIY upholsterers and crafters who need firm, compact seat pads with washable covers and responsible materials. Its combination of American manufacturing, CertiPUR-US certification, and customizable sizing makes it a good value for projects that prioritize support and longevity over plush comfort.
Frequently Asked Questions
Is the cover washable?
Yes, the organic cotton cover unzips and is designed to be machine washed.
How firm is the foam?
The foam is described as high-density and firm, intended for supportive seating rather than soft cushioning.
Can I order a different size?
Yes, the manufacturer offers custom sizes on request and can work with a range of foam types.
Editor's Take
This 3 pack of 3 in x 20 in x 20 in high-density foam is a practical choice for DIY upholstery and seat repair, offering firm support, washable organic covers, and CertiPUR-US certification for good value.

Recently viewed
Recently viewed products will appear here as customers browse the store.