Olanglab Acoustic Wall Panels (10-Pack, 48x24)
A 10-pack of large-format PET felt acoustic panels that covers ~77 sq ft of wall and tames echo in home offices without breaking the bank.
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What we like
- Massive coverage per panel — 77+ sq ft total across 10 panels
- Made from recycled PET felt, no crumbly foam mess
- Manufacturer claims up to 85% sound absorption
- Easy to cut with a utility knife for outlets and edges
- Cheaper per square foot than most small foam tile packs
Could be better
- Thin 0.35" profile — less effective on low-frequency rumble
- No published independent NRC rating
- Adhesive and mounting hardware not included
- Black color shows lint and dust quickly
Full Review
Acoustic treatment used to be a recording-studio thing. In 2026, it’s a home office thing. Once you’ve spent two years on Zoom calls in a drywall echo chamber, a wall of PET panels stops feeling like overkill and starts feeling like a basic upgrade — and Olanglab’s 10-pack is one of the cheapest ways to actually cover meaningful wall area.
Coverage and Format
The big selling point here is size. Each panel is roughly 47” x 23”, so ten of them cover about 77 square feet — enough to do a full feature wall behind a desk or treat two adjacent walls in a small office. Compare that to the typical 12x12 foam tile pack where you need 30+ pieces to cover the same area, and the install time difference is huge. Fewer seams, fewer crooked tiles, fewer “why does this look like a 2010 YouTuber’s bedroom” moments.
Acoustic Performance
Olanglab claims up to 85% sound absorption, which is a marketing number, not an NRC rating — and there’s no third-party NRC certification published for these panels. In practice, 0.35”-thick PET felt is going to absorb mid and high frequencies well (voice, keyboard clack, room echo) but won’t do much for low-end rumble from HVAC or bass-heavy neighbors. For knocking down call echo and making a room sound less hollow on recordings, they work. For true studio treatment, you want thicker fiberglass or rockwool behind these.
Install and Aesthetics
The panels cut cleanly with a sharp utility knife, which matters when you’re working around outlets, switches, or trim. Mounting is BYO — Olanglab doesn’t include adhesive, and you’ll want to choose between command strips (renter-friendly), construction adhesive (permanent), or a Z-clip system (best looking, most work). The felt texture reads more “modern office” than “egg crate foam,” and the muted color options blend into most setups without screaming “acoustic treatment.”
Who Should Buy This
Buy these if you’re a hybrid worker, podcaster, or streamer who wants to kill room echo on calls and recordings without dropping $600 on professional treatment. They’re also a solid pick for anyone treating a large wall where small foam tiles would be tedious and ugly. If you need real low-frequency absorption or you’re building a mixing room, skip this and go with thicker fiberglass panels — the Olanglab 2-pack fiberglass option is a better fit there. For 90% of home office users, this 10-pack hits the right tradeoff between cost, coverage, and looks.
