Alright this one has 2 more inches.
But still fairly small
http://www.giftapolis.com/john-wayne-50-60-fleece-throw.html?gclid=CP7M8fO8w7gCFS1p7AodznEAKg
If you end up not finding one large enough, could you use a large, plain bedspread and just place the smaller blanket on top of that?