Compatibility: Replacement ear cushions kit for Bose QC 35 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: The replacement ear pads are made with high-quality foam and protein leather, offering softness comparable to the original pads. Designed for extended listening comfort without discomfort or pressure. No Loss of Sound Quality: The memory foam cushion helps block external noise and maintains the original performance of your headphones, providing an immersive and quiet listening experience 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 our customers. If you are not satisfied with the product, please for a return and full refund.