I switched to these about a month ago and they are sweet. washable and don't let you slip around on smooth surfaces as easy.
http://www.amazon.com/gp/product/B007CMQHLU?psc=1&redirect=true&ref_=oh_aui_detailpage_o04_s00
http://www.amazon.com/gp/product/B007CMQHLU?psc=1&redirect=true&ref_=oh_aui_detailpage_o04_s00