Compatibility: Replacement ear cushions kit for Bose QC35 series are designed to match the original specifications. These soft protein leather foam ear pads are compatible with Bose QuietComfort 35, QuietComfort 35 II, QuietComfort 25, QuietComfort 15, QuietComfort 2, AE2, AE2i, AE2w, SoundTrue, and SoundLink (over-ear) headphones. Soft and Durable: Made with high-quality foam and protein leather, these replacement ear pads offer a soft feel similar to the original. Designed for extended listening comfort without discomfort or irritation. No Loss of Sound Quality: The memory foam cushion helps block external noise and maintains the original audio performance of your headphones, providing an immersive listening experience even in noisy environments. Easy Installation: Simply remove the old ear pads and attach the new ones in seconds. The secure fit ensures they stay in place during regular use. Reassuring Service: We provide a 3-year warranty for all customers. If you are not satisfied with the product, for a return and full refund.