Replace Sennheiser HD4.50BT Earpads: Soft Real Leather Guide

By Brainwavz Audio | Published: 2026-10-29

Category: How-to Guides

Learn how to replace worn Sennheiser HD4.50BT earpads with soft real leather and memory foam for better comfort and sound isolation.

Quick answer

Swap your worn Sennheiser HD4.50BT earpads for soft real leather and memory foam replacements to restore comfort and sound isolation. The process takes about 10 minutes with no tools required.

Why replace with real leather and memory foam

Original Sennheiser HD4.50BT earpads use standard foam and synthetic leather that can flatten or peel over time. Real leather resists cracking and conforms to your ears, while memory foam maintains its shape for consistent cushioning. This upgrade also improves passive noise isolation by creating a better seal around your ears.

Compatibility check

These replacement earpads fit Sennheiser HD4.50BT, HD4.50BTNC, HD450BT, HD4.50SE, HD4.40BT, HD4.30G, HD4.20S, HD458BT, HD450, HD400S, HD350BT, and EPOS/Sennheiser ADAPT 360 and 361 models. They will not fit other brands or models, so double-check your headphone model before ordering.

How to replace Sennheiser HD4.50BT earpads

Remove the old earpad: Grip the edge of the earpad and gently pull it away from the headphone housing. It is held on by a plastic retaining ring that snaps into place. Work around the circumference until the pad pops off. Do not yank forcefully—the ring can break if you pull at an extreme angle.
Clean the speaker housing: Wipe away dust, hair, or debris from the exposed speaker mesh and the groove where the new pad will seat. A dry microfiber cloth works well. Avoid using liquids or compressed air near the driver to prevent damage.
Align the new earpad: Hold the replacement pad so the plastic retaining ring faces the headphone. Match the notch or tab on the ring with the corresponding slot on the housing. If the pad does not sit flush, rotate it slightly until the notch aligns—forcing it may warp the ring.
Snap the pad into place: Press firmly around the entire perimeter of the pad until you hear a click from each locking point. Run your finger along the edge to confirm it is fully seated. A loose corner means the seal is broken—repeat the press on that side until it clicks.
Repeat on the other side: Follow the same steps for the second earpad. Both pads should feel equally snug and symmetrical. If one pad feels tighter than the other, check that the retaining ring is fully locked on both sides.

What you need

Replacement Earpads for Sennheiser HD4.50BT HD4.50BTNC HD450BT HD4.50SE HD4.40BT HD4.30G HD4.20S HD458BT HD450 HD400S HD 350BT. Soft Real Leather + Memory Foam: Compatible with Sennheiser HD4.50BT, HD450BT, HD4.50BTNC, and many more models. Made with soft real leather and memory foam. Real leather lasts longer than stock synthetic materials, and memory foam keeps its shape for consistent comfort during long listening sessions.
Replacement Earpads for Sennheiser HD4.50BT HD4.50BTNC HD450BT HD4.50SE HD4.40BT HD4.30G HD4.20S HD458BT HD450 HD400S HD 350BT. Soft Real Leather + Memory Foam