---
product_id: 658225677
title: "SONICFOAM Memory Foam Earbud Attachments – Premium Noise Isolation, Replacement Foam Earbud Attachments, 3 Pairs for In-Ear Headphones (SF4, S/M/L, Black, Tester Pack)"
brand: "sonicfoam"
price: "$39.34"
currency: USD
in_stock: true
reviews_count: 5
category: "Sonicfoam"
url: https://www.desertcart.us/products/658225677-sonicfoam-memory-foam-earbud-attachments-premium-noise-isolation-replacement-foam
store_origin: US
region: United States of America
---

# Up to 4 weeks durability per pair Perfect slow-expanding memory foam seal Fits earbuds 4.4-5.7mm speaker diameter SONICFOAM Memory Foam Earbud Attachments – Premium Noise Isolation, Replacement Foam Earbud Attachments, 3 Pairs for In-Ear Headphones (SF4, S/M/L, Black, Tester Pack)

**Brand:** sonicfoam
**Price:** $39.34
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your earbuds with a memory foam upgrade that locks in sound and blocks out the world.

## Quick Answers

- **What is this?** SONICFOAM Memory Foam Earbud Attachments – Premium Noise Isolation, Replacement Foam Earbud Attachments, 3 Pairs for In-Ear Headphones (SF4, S/M/L, Black, Tester Pack) by sonicfoam
- **How much does it cost?** $39.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/658225677-sonicfoam-memory-foam-earbud-attachments-premium-noise-isolation-replacement-foam)

## Best For

- sonicfoam enthusiasts

## Why This Product

- Trusted sonicfoam brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Day Comfort Fit:** Soft memory foam contours perfectly to your ear for hours of fatigue-free listening.
- • **Immersive Audio Lock-In:** Scientifically engineered foam expands slowly for a flawless noise-isolating seal.
- • **Tailored Sizing Options:** Available in Small, Medium, Large, plus a tester pack to find your perfect fit effortlessly.
- • **Universal Compatibility:** Designed to fit most in-ear headphones with 4.4-5.7mm speaker diameter and charging cases.
- • **Sustainable & Replaceable:** Eco-friendly degradable foam with a reliable 4-week lifespan per pair keeps your sound fresh.

## Overview

SONICFOAM Memory Foam Earbud Attachments deliver premium noise isolation and comfort with slow-expanding memory foam that perfectly seals your ear canal. Compatible with most earbuds featuring 4.4-5.7mm speaker diameters, these eco-friendly foam tips last up to 4 weeks per pair and come in multiple sizes (S/M/L) including a tester pack, ensuring a custom fit for an immersive, all-day listening experience.

## Description

Scientifically engineered with precision, Sonicfoam memory foam buds expand slowly upon insertion into the ear.The result? A perfect seal that locks in the immersive audio experience you've been longing for.Each pair is guaranteed to last up to 4 weeks. Find your fit, choose a model and size:Step 1: Find the right SF ModelEach SF model has a different inner core size to fit on different headphones.Select an SF model, then view the compatibility list on each SF model to see if your headphone and charging case are compatible with Sonicfoam tips.Step 2: Choose Your In-Ear SizeSmall, Medium, or Large.

Review: Fonctionne bien avec SOUNDPEATS Capsule 3 pro - Tiennent bien sur les écouteurs et rentre dans la la boîte.
Review: Perfectos - Perfecto, se ajusta como un guante, es comodisimo. Apenas oyes nada de fuera, solo lo justo.

## Features

- A revolution in sound performance, with foam that expands at the perfect speed.
- Enjoy crisp, clear sound and comfort for an all-day immersive experience.
- Memory foam is a degradable material, each pair should last up to 4 weeks.
- Specially designed for earbuds with a speaker diameter between 4.4 and 5.7 mm - fits most charging cases
- Available sizes: S, M, L and tester pack (S/M/L) Size of ear tips: S = 11mm wide, M = 12mm wide, L = 13mm wide, height for all sizes 8.5mm (the measurements given are approximate and may vary slightly)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CC123W8Q |
| Best Sellers Rank | #100,011 in Health ( See Top 100 in Health ) #523 in Earplugs |
| Brand | SONICFOAM |
| Color | SF4 - Black |
| Colour | SF4 - Black |
| Compatible Devices | Earphones |
| Compatible devices | Earphones |
| Customer Reviews | 4.0 out of 5 stars 139 Reviews |
| EU Spare Part Availability Duration | 4 Weeks |
| Enclosure Material | Memory Foam |
| Item Dimensions | 13.2 x 7 x 2.4 centimeters |
| Item Type Name | replacement-earpads |
| Item dimensions L x W x H | 13.2 x 7 x 2.4 centimeters |
| Manufacturer | SONICFOAM |
| Material | Memory Foam |
| Mfr Part Number | SF61SMLB |
| Model Number | SF61SMLB |
| Unit Count | 3.0 Count |
| Unit count | 3.0 Count |

## Product Details

- **Colour:** SF4 - Black
- **Brand:** SONICFOAM
- **Material:** Hypoallergenic polyurethane memory foam
- **Compatible devices:** Earphones
- **Item dimensions L x W x H:** 11 x 11 x 8 millimeters

## Images

![SONICFOAM Memory Foam Earbud Attachments – Premium Noise Isolation, Replacement Foam Earbud Attachments, 3 Pairs for In-Ear Headphones (SF4, S/M/L, Black, Tester Pack) - Image 1](https://m.media-amazon.com/images/I/61Cy3NkxR2L.jpg)
![SONICFOAM Memory Foam Earbud Attachments – Premium Noise Isolation, Replacement Foam Earbud Attachments, 3 Pairs for In-Ear Headphones (SF4, S/M/L, Black, Tester Pack) - Image 2](https://m.media-amazon.com/images/I/71yhs8l3yHL.jpg)
![SONICFOAM Memory Foam Earbud Attachments – Premium Noise Isolation, Replacement Foam Earbud Attachments, 3 Pairs for In-Ear Headphones (SF4, S/M/L, Black, Tester Pack) - Image 3](https://m.media-amazon.com/images/I/71QwqrwAKrL.jpg)
![SONICFOAM Memory Foam Earbud Attachments – Premium Noise Isolation, Replacement Foam Earbud Attachments, 3 Pairs for In-Ear Headphones (SF4, S/M/L, Black, Tester Pack) - Image 4](https://m.media-amazon.com/images/I/81pozDwApxL.jpg)
![SONICFOAM Memory Foam Earbud Attachments – Premium Noise Isolation, Replacement Foam Earbud Attachments, 3 Pairs for In-Ear Headphones (SF4, S/M/L, Black, Tester Pack) - Image 5](https://m.media-amazon.com/images/I/71V+fsdy5aL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fonctionne bien avec SOUNDPEATS Capsule 3 pro
*by L***N on 17 March 2025*

Tiennent bien sur les écouteurs et rentre dans la la boîte.

### ⭐⭐⭐⭐⭐ Perfectos
*by J***O on 17 April 2026*

Perfecto, se ajusta como un guante, es comodisimo. Apenas oyes nada de fuera, solo lo justo.

### ⭐⭐⭐⭐⭐ Works with soundcore P20i earbuds
*by B***7 on 11 December 2025*

Tried these on my soundcore P20i earbuds and they work perfectly and fit perfectly also fit in the case.

## Frequently Bought Together

- SONICFOAM Memory Foam Earbud Tips - Premium Noise Isolation, Replacement Foam Earphone Tips, 3 Pairs for in Ear Headphone Earbuds (SF4, S/M/L, Black, Tester Pack)
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-27*