Official replacement (OEM)
✓ Verified fit
Bose
QuietComfort 3 ear cushion kit
Part CMWB-QC3-CUSHIONKIT
Details & evidence ↓
Bose · exact model result
Bose QuietComfort 3 Acoustic Noise Cancelling headphones
Replacement earpads
2 verified fits1 official (OEM)1 aftermarket
✓
See all 2 →Verified matches
These passed our full evidence gate for this exact model.
Aftermarket replacement
✓ Verified fit
Geekria
Geekria QuickFit Replacement Ear Pads for Bose QC3 ON-EAR / QuietComfort 3
Details & evidence ↓All verified earpads
Fit details and supporting evidence.
Official replacement (OEM)Very high confidence
- Part number
- CMWB-QC3-CUSHIONKIT
- Sound / ANC
- Bose describes the kit as replacement ear cushions for the QuietComfort 3; no separate acoustic or ANC performance claim was found.
Evidence (2)
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bose.com
Bose’s official page identifies the product as the QuietComfort 3 ear cushion kit and explicitly says it replaces lost or damaged QuietComfort 3 ear cushions. The URL also identifies the SKU as CMWB-QC3-CUSHIONKIT.
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products.bose.com
Bose’s QC3 owner’s guide identifies the QuietComfort 3 and discusses its earcup cushions, corroborating the target model and replaceable-cushion context.
Aftermarket replacementHigh confidence
No additional dimensions or installation notes are currently verified.
Evidence (1)
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shop.geekria.com
Geekria’s own product page explicitly lists compatibility with Bose QC3 ON EAR / QuietComfort 3 and describes replacement earpads; it says the package includes two replacement earpads.