I havent tried to get it replaced and its still wavy. I no longer have to run a zone, run back to the controller to switch zones, and then run back to check on the next zone. The material is also soft ,it does fit a tad big but its nothing a quick normal wash and dry cant fix. Very thin does not keep ur feet warm at all! RECOMMENDED! The inside has a red fabric thats extremely soft to the touch to protect the speaker, which Im a big fan of. Bought this for my bedroom corner where mail, files, and random personal things pile up. Even when the straps are straight getting them out of the box can be a pain. I use this on my Astro A50 Wireless Headset mic. Theirprevious headphones in this range had a 3.