I was just at our local Costco and they had both thermal blankets and pads. They do run on 120v but the prices seemed fair. I believe the pad was 69 but don't quote me on it. Great thing about Costco, you can try it - if you don't like it take it back.
Bringing the love of wood and water together, we create something you will treasure from the day you first row, sail, or power.