Thickened Acoustic Panels 31.5 x 23.6 in Pack of 6 - Felt Sound

Our review of these thickened felt panels finds them best suited for home studios, classrooms, and rooms that need effective reverberation control without foam aesthetics. The single biggest reason to buy is the combination of dense 100% polyester fiber construction and a high NRC that delivers genuine sound absorption while doubling as tasteful wall decor. Installation is simple and nonpermanent options like double-sided tape or command-style strips work for many users, making these panels a practical acoustic upgrade for renters and homeowners alike.

Key Features

• Large panels: Each board measures 31.5 x 23.6 x 0.5 in, so fewer panels cover more wall area and reduce visible seams.
• High density material: The 9.4 lb/ft3 polyester fiber gives the panels a thick, durable feel and improves low-frequency absorption compared with thin felt.
• Strong acoustic performance: Rated with an NRC of 0.9 and an average absorption coefficient of 0.77, they noticeably reduce room reverb and echoes.
• Safe and eco-friendly: Made from 100% polyester fiber, the panels are non-toxic, odorless, formaldehyde-free and flame retardant class B1 for peace of mind.
• Easy to install and trim: Panels cut cleanly with a utility knife and attach with adhesive, double-sided tape, or screws, causing minimal wall damage on removal when done carefully.
• Decorative and resilient: Felt surface keeps color vivid over time and also serves as collision protection on walls in classrooms or play areas.

Who It's For

The panels are ideal for home recording musicians, podcasters, and gamers who need a straightforward way to cut room echo without building traps or using visible foam. They also suit schools, kindergartens, and living spaces where a softer, decorative wall treatment is preferred over raw acoustic foam.

People seeking absolute soundproofing or specialized studio bass trapping should look elsewhere; these panels reduce reverberation and airborne reflections but are not intended to replace heavy mass-loaded barriers or dedicated bass traps for low-frequency isolation.

Pros & Cons

Pros

• High NRC and absorption coefficients deliver clear improvements in room sound quality.
• Large 31.5 x 23.6 in panels cover 31 sq ft per pack of 6, reducing installation time and seams.
• Durable, flame-retardant polyester felt that retains color and offers some impact protection.
• Easy to cut and mount with common adhesives or screws, minimizing long-term wall damage.

Cons

• Color appearance varies by batch and lighting, so "white" may look different in some rooms.
• Not a substitute for heavy soundproofing or dedicated bass traps in professional acoustic builds.

Specifications

Size	31.5 x 23.6 x 0.5 in
Pack	6 panels
Coverage	31 sq ft per pack
Weight per panel	1.85 lbs
Density	9.4 lb/ft3
Material	100% polyester fiber
Acoustic rating	NRC 0.9, average absorption 0.77

Our Verdict

This pack of thickened felt acoustic panels is a strong value for anyone looking to tame room echoes, improve clarity, and add a restrained decorative touch. The dense polyester construction and high NRC give measurable acoustic benefit, and the panels work well in home studios, classrooms, and living rooms where full soundproofing is not required. For the price and coverage, they are a practical acoustic treatment for most everyday rooms.

Frequently Asked Questions

Can these be cut to size?
Yes. The panels are easy to trim with a utility knife for custom fits around outlets and corners.

How do I mount them without damaging walls?
Use construction adhesive, double-sided mounting tape, or small screws; removable tape options minimize damage on removal when installed properly.

Are these flame retardant?
Yes. The polyester fiber is rated flame retardant Class B1 according to the product information.