I bought these from Hot Topic, and they're really comfy
http://www.hottopic.com/hottopic/store/product.jsp?FOLDER%3C%3Efolder_id=2534374302028387&PRODUCT%3C%3Eprd_id=845524442157415&bmUID=1195856879515
They also have these ones:
http://www.hottopic.com/hottopic/store/product.jsp?FOLDER%3C%3Efolder_id=2534374302028387&PRODUCT%3C%3Eprd_id=845524442165623&bmUID=1195856879515
http://www.hottopic.com/hottopic/store/product.jsp?FOLDER%3C%3Efolder_id=2534374302028387&PRODUCT%3C%3Eprd_id=845524442157412&bmUID=1195856879516
http://www.hottopic.com/hottopic/store/product.jsp?FOLDER%3C%3Efolder_id=2534374302028387&PRODUCT%3C%3Eprd_id=845524442157419&bmUID=1195856879516