3 in x 20 in x 20 in High-Density Foam Cushion 7 Pack - Firm Support

Our review looks at the 3 in x 20 in x 20 in high-density upholstery foam sold as a 7 pack, aimed at DIY upholsterers and anyone replacing chair or couch cushions. The bottom line: this set is best for hobbyists and small repair jobs who need consistent, firm support and the convenience of an organic cotton cover that is easy to remove and wash. It stands out because the foam is CertiPUR-US certified and made in the USA, giving confidence about materials and indoor air quality for household projects.

Key Features

• Made in America: All pieces are produced in the USA, which ensures consistent manufacturing and traceability.
• High-density foam: Each cushion uses 3 in of firm foam that provides noticeable support for seating and craft projects.
• Organic cotton cover: The cover unzips for easy removal and machine washing, simplifying maintenance after use.
• CertiPUR-US certified: The foam is made without certain harmful substances and has low VOC emissions for better indoor air quality.
• Custom sizing available: The brand offers custom cuts and a variety of foams if a different size or firmness is required.

Who It's For

This 7 pack is ideal for crafters, small upholstery projects, and homeowners repairing seating on chairs, benches, or small couch cushions who want firm, consistent padding. The uniform 3 in thickness and firm density make it suitable where supportive, flat cushions are preferred over soft sink-in comfort.

It is less appropriate for people seeking plush, very soft cushions or who require exacting medical-grade specifications; some customer feedback mentions mixed impressions about perceived firmness and occasional size variance, so buyers needing surgical precision in thickness or measurements should verify dimensions before ordering or request a custom cut.

Pros & Cons

Pros

• Firm, high-density foam that holds shape and provides reliable support for seating.
• Removable organic cotton cover makes cleaning simple and practical for everyday use.
• Made in the USA and CertiPUR-US certified, so materials and emissions are more transparent.
• Available as a multi-pack which offers value for multiple cushions or projects.

Cons

• Some buyers report mixed measurements and perceived softness, so exact thickness or firmness expectations may vary.
• Firm 3 in thickness is not suitable for those wanting very soft or plush cushioning.

Specifications

Brand	Foamma
Pack Count	7 pieces
Dimensions	3 in x 20 in x 20 in
Cover Material	Organic cotton, removable
Certification	CertiPUR-US certified
Made	United States

Our Verdict

For DIY upholsterers and home repairs, this 7 pack of 3 in high-density foam represents good value: it delivers firm support, washable organic covers, and the reassurance of US manufacturing and CertiPUR-US certification. Buyers who need very soft cushioning or require absolutely exact measurements should consider custom options or confirm sizes first, but for general cushion replacement and craft work this set is a practical, reliable choice.

Frequently Asked Questions

Are the covers removable and washable?
Yes, the organic cotton covers unzip and can be removed for machine washing.

Is the foam safe for indoor use?
Yes, the foam is CertiPUR-US certified and made without certain harmful substances with low VOC emissions.

Can I get a different size or firmness?
Yes, the manufacturer offers custom sizes and a variety of foams on request for special projects.