Mon Chateau Faux Fur Rug – Costco Sale! by Rhonda October 17, 2022 *UPDATE* 10/17/22. The Mon Chateau Faux Fur Rug is back at select Costco stores in a bigger size. The dimensions are 5 ft. 10 in. x 3 ft. 7 in.… 0 FacebookTwitterPinterestEmail