Walmart offers the Nex 15-lb. Weighted Blanket in Charcoal for $56.99 with free shipping. That's $3 below our mention from a month ago and the lowest price we've seen. (It's the best price today by $15.) It measures 40" x 60".
Believe it or not, there are lots of things Uncle Sam can't touch — so long as you play by the rules.