Comply Memory Foam Replacement Earbud Tips for Bose QuietComfort II

In this review the Comply memory foam replacement earbud tips for Bose QuietComfort II and Ultra are evaluated for comfort, fit, and sound isolation. The bottom line: these tips are aimed at people who prioritize long-wear comfort and a secure in-ear seal; the single biggest reason to buy is the body-heat activated memory foam that molds to the ear for hours of comfortable listening. They are not a miracle fix for every sound issue, but for anyone frustrated with silicone discomfort or earbuds that fall out, these tips deliver a noticeably different fit and isolation.

Key Features

• Ultra comfy foam: The body-heat activated memory foam adapts to the ear canal for softer, all-day comfort compared with typical silicone tips.
• Secure fit: Engineered to provide a firmer grip than silicone, these tips help keep earbuds in place during exercise or sleep.
• Superior noise isolation: The foam blocks ambient noise to let users enjoy clearer audio at lower volumes and reduce listening fatigue.
• TechDefender protection: An acoustically transparent foam layer helps protect earbuds from wax, sweat, debris and moisture without impacting sound.
• Compatibility: Specifically made to fit Bose QuietComfort, QuietComfort Ultra and QuietComfort II earbuds and designed not to interfere with charging.

Who It's For

These replacement tips are best for QuietComfort owners who suffer from ear pain with silicone tips or who need a secure fit for active use. If you wear earbuds for long work sessions, commuting, or workouts and value comfort and isolation, the memory foam design is likely to be a clear upgrade.

Shoppers who want long-term durability or expect factory-level noise cancellation improvement should be cautious; some users report stiffness or limited longevity, and the tips will not change the earbuds' electronic noise cancellation. If absolute lasting durability is critical, consider keeping an extra pair on hand.

Pros & Cons

Pros

• Noticeably softer and more comfortable than standard silicone tips for extended wear.
• Creates a reliable, secure in-ear seal so earbuds stay put during activity.
• Improves passive noise isolation so audio is clearer at lower volumes.
• TechDefender foam helps protect earbuds from earwax and moisture.

Cons

• Some users report the tips feel quite stiff at first and can take time to fully conform.
• Durability concerns have been raised by customers who found the tips less long-lasting than expected.

Specifications

Brand	Comply
Compatible models	Bose QuietComfort, QuietComfort Ultra, QuietComfort II
Material	Body-heat activated memory foam with TechDefender layer
Sizes included	S / M / L (3 pairs)
Color	Black
Care	Clean with warm water and soft cloth; avoid alcohol-based cleaners

Our Verdict

Comply memory foam tips are a strong choice for QuietComfort users who want improved comfort and a secure in-ear fit; the memory foam and TechDefender protection add practical value. They are good value for anyone who prioritizes all-day wearability and passive noise isolation, though buyers should be aware of mixed feedback on stiffness and longevity.

Frequently Asked Questions

Will these tips fit my charging case?
Yes, the tips are designed to fit QuietComfort, QuietComfort Ultra and QuietComfort II earbuds without interfering with charging.

How should I clean these tips?
Gently clean with warm water and a soft cloth, and avoid alcohol-based cleaners or lotions which can degrade the foam.

Do these tips improve active noise cancellation?
They enhance passive noise isolation and can make audio clearer at lower volumes, but they do not change the earbuds' electronic noise cancellation performance.