Why it's trending
Cold-weather utility is doing the heavy lifting here. Dual controls solve a real household disagreement, while the familiar fitted-sheet format removes most of the friction associated with electric throws.
Is it worth it?
Potentially, for couples who want separate temperature settings and a bed warmer rather than an all-purpose throw. The sub-$100 observed price makes it easier to justify as a seasonal buy.
What to check first
Confirm mattress depth, care instructions and timer behaviour before ordering. Running costs depend on heat setting and nightly use.