High Density Upholstery Foam 6in x 24in x 72in - Firm Cushion Core

In this review the High Density Upholstery Foam 6in x 24in x 72in is examined as a straightforward, no-frills foam block for home upholstery and craft projects. The bottom line: this CertiPUR-US certified, 100% polyurethane foam is best for anyone who needs a firm, thick core for cushions, pet beds or DIY furniture at a reasonable price. Its primary appeal is consistent firmness and thickness, which makes it easy to cut and shape while holding form under regular use.

Key Features

• Material: 100% polyurethane foam gives a durable, resilient feel that is suitable for repeated sit-downs and household use.
• High density: with a density of 1.8 this foam provides a firm support layer that resists quick compression and holds sofa and seat profiles well.
• Compression rate: 55 ILD offers a noticeably firm seating surface that helps cushions keep shape and reduce sag over time.
• Made in USA: domestic manufacture and CertiPUR-US certification give extra assurance about materials and indoor air quality after airing.
• Multi-purpose: the large 6in x 24in x 72in block is versatile for dining cushions, sofa cushions, poker tables, pet beds and arts and crafts projects.

Who It's For

This foam is aimed at DIY upholsterers, small furniture makers and hobbyists who need a stable, firm core for cushions and seating projects. The long 72in length and 24in width make it especially useful when cutting multiple seat sizes from a single block, and the 6in thickness works well for deeper cushions or layered constructions.

People who prefer very soft, sinking cushions or who need specialized memory foam feel should look elsewhere. Also note the product can exhibit a mild factory smell that typically fades after airing, so it is less ideal for immediate use in very scent-sensitive rooms.

Pros & Cons

Pros

• Firm, consistent support that maintains shape for sofas and dining seating applications.
• Good value for a large, thick block suitable for multiple projects from one piece.
• Made in USA and CertiPUR-US certified, reducing concerns about harmful flame retardants and offgassing.
• Easy to trim and shape for custom cushion sizes and craft uses.

Cons

• The firmness can feel too rigid for users seeking plush comfort; it encourages a more upright sit.
• Some customers report a slight initial smell that benefits from airing before installation.

Specifications

Brand	Foam Global
Material	100% polyurethane foam
Dimensions	6in x 24in x 72in
Density	1.8 high density
Compression rate	55 ILD
Certification	CertiPUR-US certified
Made	Made in USA

Our Verdict

The High Density Upholstery Foam 6in x 24in x 72in is a solid choice for anyone building or reupholstering seats that need long-lasting, firm support. It delivers consistent value for money given its size and certification, and is particularly well suited to dining cushions, sofa cores and pet beds where firmness and durability matter more than plush softness.

Frequently Asked Questions

Will this foam work for sofa cushions?
Yes, its 6in thickness and 55 ILD firm compression make it a dependable core for sofa seat cushions, especially when a firm profile is desired.

Does the foam have any chemical smell?
Some users report a mild factory smell on arrival; airing the foam in a ventilated area usually reduces or eliminates any odor within a few days.

Can it be cut to size for dining cushions?
Yes, the block is easy to trim with an appropriate saw or electric knife and is sized to yield multiple dining cushions from a single piece.