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Foamly Cornertrap - 11. Nature – Maritime
verifiedCorner panel · 30+ colors
3D Configurator
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Foamly Cornertrap

A profiled PU foam corner panel that limits reflections where the walls meet and tidies up the mid and high frequencies. The light form combines an acoustic function with a colorful finish for the corner.

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4.67 3 reviews
from 51,90 price in the Basic - Graphite color
−30% min. 3 pcs in the same color - 36,33 €/pc

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replyUp to 14 days to returnReturn policy
verified_user3-year manufacturer’s warrantyQuality guarantee
constructionInstallation in 3 simple stepsVideo (0:20)
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On this page

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Made specially for corners

The shape is fitted to the points where sound reflections accumulate.

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Control of the mid and high tones

The open-cell foam helps limit reverberation and reflections.

palette

Over 30 colors

The visible surface can be matched to the FOAMLY wall panels.

construction

Simple glued installation

Choose construction adhesive or the optional self-adhesive tape.

Acoustic data

Fewer reflections in critical corners

Foamly CornerTrap is designed for wall junctions, where waves and reflections build up. The panel absorbs mid and high frequencies; the chart covers 630-4000 Hz and reaches α = 0.98 at 1000 and 4000 Hz.

Corner panelfor wall junctions
630-4000 Hzchart range
α = 0,98at 1000 and 4000 Hz
  • Fewer reflections in the corners of the room.
  • Less echo in the mid and high band.
  • A complement to flat wall panels.
  • An elegant corner finish in a color from the FOAMLY palette.
Sound absorption coefficient α

α measurement range: 630-4000 Hz at 23°C and 48% relative humidity. The panel works in the mid and high frequencies.

Construction

Profiled foam shaped for the corner

The panel's shape uses the wall junction, and the visible profile also plays a decorative role.

Close-up of the flocked surface of Foamly panels in three colors - red, grey and orange
  1. Open-cell polyurethane foam

    It absorbs mid and high frequencies.

  2. The corner shape

    The element is designed for installation in the corner of a room.

  3. A profiled surface

    The rhythmic front creates a decorative corner finish.

  4. The finish and the mounting

    The side touching the wall is uncolored and stays hidden after installation; adhesive is not included, and self-adhesive tape is optional.

Dimensions and prices

A 30 × 30 cm corner, 70 cm tall

A 300 × 300 mm corner element, 700 mm tall.

Assembly

Installation in three simple steps

01design_services

Choose the corner

Plan a vertical arrangement of the elements where you want to limit reflections.

02construction

Choose the fixing

Use construction adhesive from outside the set or the optional self-adhesive tape.

03check_circle

Seat the element in the corner

With the tape, peel off the backing and press the undyed sides against the adjoining surfaces.

quizInstallation instructions come with every order

Specification

Technical parameters

InstallationAssembly adhesive (not included) / Self-adhesive tape (optional)
Intended useCeiling / Wall
Absorbing materialSpecial acoustic foam
Place of productionEuropean Union
ManufacturerAddictive Sound

Projects

A colorful finish for the corners

Match the CornerTrap to flat FOAMLY panels or use a contrasting color to highlight the room's vertical lines.

Foamly CornerTrap in the corners of a home studio
The corner panel matched to the wall's color
A contrasting corner finish in a gaming room
A detail of the profiled surface after installation

From the workshop

The latest projects and short videos

Installations, behind the scenes and customer interiors - posted regularly on our profiles.

Instagram · Jun 24, 2026View post

The best home studio upgrade isn't another piece of gear - it's the room's acoustics.

Instagram · Jul 8, 2026View post

Good acoustics in the dining room means calmer conversations at the table.

Instagram · May 5, 2026View post

Acoustics isn't about the number of panels - it's about controlling sound energy in the room.
Presentation of the Addictive Sound wooden acoustic diffuser

Instagram · May 16, 2026View post

A diffuser doesn't absorb sound - it controls it.

Instagram · Jul 1, 2026View post

Acoustic treatment in the living room can look like part of the decor.
Ceiling with diffuser panels in a moody interior

TikTok · May 22, 2026View post

Sometimes the greatest potential hides in interiors with character.

Customer reviews

Customer reviews of the Foamly CornerTrap

4.67/5
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3 verified purchase reviews

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B
bastian
April 8, 2026
DE
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Passt perfekt in die Ecke und das Echo dort ist spürbar weg. Leicht, schnell montiert, sehr ordentlich verpackt geliefert.

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przemek_3
March 11, 2026
PL
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Wszedł w narożnik jak ulał i kąt przestał tak dzwonić przy klaśnięciu. Montaż prosty lekki. Na mocny bas to za mało, ale tego się nie spodziewałem.

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Chris K. checkVerified purchase
December 24, 2025
EN
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Fits snugly into the corner and knocked down the slap echo in that part of the room nicely. For serious low-end you'll need proper bass traps but for highs and mids it does the job.

Customer reviews from all language versions of the store (3)

FAQ

Frequently asked questions

It’s an element designed specifically for the corner. It’s best combined with flat panels that work on the remaining surfaces.

The panel absorbs mid and high frequencies and isn’t designed for the deepest bass. For problems in the lowest band, choose the right bass trap based on a measurement or consultation.

That’s how the surfaces touching the wall are made; after correct installation they stay hidden.

With mounting adhesive or optional self-adhesive tape. The adhesive isn’t part of the set.

Basic – Graphite costs 51,90 €, and the other 31 colors available as variants 69,90 € each.

The choice depends on the number and height of the corners. An exact calculation will be possible once the height of a single element is added.

Complete the set

Complete your set

Combine the corners with the walls' treatment

Addictive Sound Services

Need a complete acoustic design?

Start with a free consultation. We also offer acoustic measurements and a treatment design with 3D visualization and simulation.