4 in x 22 in x 24 in High Density Upholstery Foam - 6-Pack

In this review the reviewer finds the 4 in x 22 in x 24 in high density upholstery foam best suited for DIY couch and chair repairs where durable, firm support is the priority. The bottom line: this 6-pack of custom-cut foam is a practical choice for anyone replacing seat cushions or crafting new pillow inserts because it combines a firm high density build with reliable recovery so cushions stay supportive over time. It is especially useful when exact thickness and resilience are needed for daily-use furniture.

Key Features

• Durable high density: The firm 1.8 density foam is built to withstand frequent use and holds shape longer than typical soft foams.
• Custom cuts: Each order is cut to the requested dimensions so buyers can get a near-exact fit for their cushion covers.
• Compression and recovery: With a 44 pound compression rate and 100% recovery, the foam delivers resilient support and returns to shape after use.
• CertiPUR-US certified: Made without ozone depleting substances, the foam meets common indoor material safety expectations.
• Compact packaging: Delivered compressed for easier shipping and handling, the foam expands to full size within 72 hours after opening.

Who It's For

This foam is aimed at homeowners, upholsterers, and crafters who need firm, long-lasting cushion inserts for sofas, dining chairs, bench seats, or custom pillows. The 4 in thickness works well for most seat applications where supportive comfort is desired rather than a plush, sinking feel.

Shoppers who need extremely precise industrial tolerances or a very soft, sink-in cushion may prefer a different foam type; also those who require gel or memory foam characteristics should look elsewhere. For standard upholstery repair, this product is a straightforward fit.

Pros & Cons

Pros

• Firm, supportive feel that customers say can be better than original cushions for everyday seating.
• Custom cutting option makes it easy to match cover dimensions and achieve a good fit.
• Durable materials and CertiPUR-US certification support safe indoor use and longevity.
• 100% recovery ensures cushions maintain shape after repeated use.

Cons

• Size accuracy received mixed feedback, so careful measurement is essential before ordering.
• Compressed packaging requires up to 72 hours to fully expand, which adds wait time before use.

Specifications

Thickness	4 in
Length	22 in
Width	24 in
Pack count	6-pack
Density	1.8 (high density)
Compression rate	44 lb
Recovery	100% recovery

Our Verdict

For anyone replacing couch or chair cushions who wants firm, long-lasting support, this 4 in x 22 in x 24 in 6-pack is a solid value that balances durability and comfort. The custom cutting and CertiPUR-US materials make it a practical choice for typical upholstery repairs, provided buyers measure carefully and allow time for expansion.

Frequently Asked Questions

How long does the foam take to expand?
The foam is compactly packaged and should fully expand within 72 hours after being opened.

Is this foam safe for indoor use?
Yes, the foam is CertiPUR-US certified and made without ozone depleting substances for standard indoor applications.

Will the foam be firm enough for everyday seating?
Yes, with a 1.8 density and a 44 lb compression rate the foam provides firm, resilient support suitable for daily-use seat cushions.