I Don't Hate You, but You're Going to Die

When his ships arrived in Barbados, no one needed a device to make their bed warmer. Now, on the other hand, a cooling pan would have been way more successful. But this is an age before electricity. So it's not exactly something that would work. Also, I don't melt. They'll have a soggy mattress. And then he gets into floorboards and then you're going to rot.