Sleep easy with the 60W Single Heated Under blanket. Featuring 3 heat settings and a detachable controller, this winter-warmer is guaranteed to make those cold nights a whole lot snugglier! With overh washable polyester construction, you can rest safe in the knowledge that your safety is taken care of and that post-use cleaning won't be a laborious task. The blanket fits over the mattress below th warm the bed before you get in or alternatively on an ambient temperature for all night use.Sleep easy with the 60W Single Heated Under blanket. Featuring 3 heat settings and a detachable controller, to make those cold nights a whole lot snugglier! With overheat protection for safety and machine washable polyester construction, you can rest safe in the knowledge that your safety is taken care of be a laborious task.The blanket fits over the mattress below the bottom sheet and can be used to warm the bed before you get in or alternatively on an ambient temperature for all night use.