zachgraz
100+ Head-Fier
http://www.ebay.com/itm/Replacement-Ear-Pads-Cushion-AH-D2000-D5000-D7000-D-2000-5000-7000-Headphone-/261349307920?pt=LH_DefaultDomain_0&var=&hash=item8271bf2aa6
Europeans could also order from here:
http://www.amazon.de/Hochwertige-Ersatz-Leder-Ohrpolster-Ohrkissen/dp/B00G8IOQTO/ref=sr_1_1?ie=UTF8&qid=1404832117&sr=8-1&keywords=d5000+denon